<%------------------------------------------------------------------------------------------
* Author: Eric J. Smith
* Description: This template will generate standard CRUD stored procedures for a given
* database table.
------------------------------------------------------------------------------------------%>
<%@ CodeTemplate Debug="False" Language="C#" Inherits="CodeSmith.BaseTemplates.SqlCodeTemplate" TargetLanguage="T-SQL" CompilerVersion="v3.5"
Description="Generates standard CRUD procedures based on a database table schema." %>
<%-- Context --%>
<%@ Property Name="SourceTable" Type="SchemaExplorer.TableSchema" Category="1. Context"
Description="Table that the stored procedures should be based on." %>
<%-- Options --%>
<%@ Property Name="IncludeDropStatements" Type="System.Boolean" Default="True" Category="2. Options"
Description="If true drop statements will be generated to drop existing stored procedures." %>
<%@ Property Name="IsolationLevel" Type="TransactionIsolationLevelEnum" Default="ReadCommitted" Category="2. Options"
Description="Isolation level to use in the generated procedures." %>
<%@ Property Name="ProcedurePrefix" Type="System.String" Default="usp_" Category="2. Options"
Description="Prefix to use for all generated procedure names." %>
<%@ Property Name="TablePrefix" Type="System.String" Default="tbl_" Category="2. Options"
Description="If this prefix is found at the start of a table name, it will be stripped off." %>
<%@ Property Name="AutoExecuteScript" Type="System.Boolean" Default="False" Category="2. Options"
Description="Whether or not to immediately execute the script on the target database." %>
<%@ Property Name="OrderByExpression" Type="System.String" Default="" Optional="True" Category="2. Options"
Description="If supplied, this expression will be used to apply an order to the results on SELECT statements." %>
<%@ Property Name="ExcludedColumns" Type="StringCollection" Default="" Optional="True" Category="2. Options"
Description="If supplied, any columns in this list will be excluded from all stored procedures unless the column is part of the primary key. (* is treated as a wildcard)" %>
<%@ Property Name="ReadOnlyColumns" Type="StringCollection" Default="" Optional="True" Category="2. Options"
Description="If supplied, any columns in this list will be treated as read only. (* is treated as a wildcard)" %>
<%-- Procedure Types --%>
<%@ Property Name="IncludeInsert" Type="System.Boolean" Default="True" Category="3. Procedure Types"
Description="If true an INSERT procedure will be generated." %>
<%@ Property Name="IncludeUpdate" Type="System.Boolean" Default="True" Category="3. Procedure Types"
Description="If true an UPDATE procedure will be generated." %>
<%@ Property Name="IncludeInsertUpdate" Type="System.Boolean" Default="True" Category="3. Procedure Types"
Description="If true an INSERT/UPDATE procedure will be generated." %>
<%@ Property Name="IncludeDelete" Type="System.Boolean" Default="True" Category="3. Procedure Types"
Description="If true a DELETE procedure will be generated." %>
<%@ Property Name="IncludeSelect" Type="System.Boolean" Default="True" Category="3. Procedure Types"
Description="If true a SELECT procedure will be generated." %>
<%@ Property Name="IncludeSelectAll" Type="System.Boolean" Default="True" Category="3. Procedure Types"
Description="If true a SELECT all procedure will be generated." %>
<%@ Property Name="IncludeSelectPaged" Type="System.Boolean" Default="True" Category="3. Procedure Types"
Description="If true a SELECT procedure will be generated that allows for server side paging." %>
<%@ Property Name="IncludeSelectByForeignKey" Type="System.Boolean" Default="True" Category="3. Procedure Types"
Description="If true a SELECT procedure will be generated for each foreign key." %>
<%@ Property Name="IncludeSelectByIndex" Type="System.Boolean" Default="True" Category="3. Procedure Types"
Description="If true a SELECT procedure will be generated for each table index." %>
<%@ Property Name="IncludeSelectDynamic" Type="System.Boolean" Default="True" Category="3. Procedure Types"
Description="If true a SELECT procedure will be generated that allows a dynamic WHERE condition to be used." %>
<%@ Property Name="IncludeDeleteByForeignKey" Type="System.Boolean" Default="True" Category="3. Procedure Types"
Description="If true a DELETE procedure will be generated for each foreign key." %>
<%@ Property Name="IncludeDeleteByIndex" Type="System.Boolean" Default="True" Category="3. Procedure Types"
Description="If true a DELETE procedure will be generated for each table index." %>
<%@ Property Name="IncludeDeleteDynamic" Type="System.Boolean" Default="True" Category="3. Procedure Types"
Description="If true a DELETE procedure will be generated that allows a dynamic WHERE condition to be used." %>
<%-- Assembly References --%>
<%@ Assembly Name="SchemaExplorer" %>
<%@ Assembly Name="CodeSmith.BaseTemplates" %>
<%@ Assembly Name="CodeSmith.CustomProperties" %>
<%@ Assembly Name="System.Data" %>
<%-- Namespace Imports --%>
<%@ Import Namespace="SchemaExplorer" %>
<%@ Import Namespace="CodeSmith.CustomProperties" %>
<%@ Import Namespace="CodeSmith.BaseTemplates" %>
<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Text.RegularExpressions" %>
<%@ Import Namespace="System.Collections.Generic" %>
<%
this.Progress.MaximumValue = 13;
this.Progress.Step = 1;
// this template requires a primary key on the source table
if (!SourceTable.HasPrimaryKey) throw new ApplicationException("SourceTable does not contain a primary key.");
// generate drop statements
if (IncludeDropStatements)
{
Response.WriteLine("--region Drop Existing Procedures");
Response.WriteLine("");
if (IncludeInsert) GenerateDropStatement(GetInsertProcedureName());
if (IncludeUpdate) GenerateDropStatement(GetUpdateProcedureName());
if (IncludeInsertUpdate) GenerateDropStatement(GetInsertUpdateProcedureName());
if (IncludeDelete)
{
GenerateDropStatement(GetDeleteProcedureName());
// this is to keep a drop statement for a delete by procedure with only the primary key columns from being generated
_droppedProcedureNames.Add(GetDeleteByProcedureName(SourceTable.PrimaryKey.MemberColumns));
}
if (IncludeDeleteDynamic) GenerateDropStatement(GetDeleteDynamicProcedureName());
if (IncludeSelect)
{
GenerateDropStatement(GetSelectProcedureName());
// this is to keep a drop statement for a select by procedure with only the primary key columns from being generated
_droppedProcedureNames.Add(GetSelectByProcedureName(SourceTable.PrimaryKey.MemberColumns));
}
if (IncludeSelectDynamic) GenerateDropStatement(GetSelectDynamicProcedureName());
if (IncludeSelectPaged) GenerateDropStatement(GetSelectPagedProcedureName());
if (IncludeSelectAll) GenerateDropStatement(GetSelectAllProcedureName());
if (IncludeSelectByForeignKey)
{
foreach(TableKeySchema foreignKey in SourceTable.ForeignKeys)
{
GenerateDropStatement(GetSelectByProcedureName(foreignKey.ForeignKeyMemberColumns));
}
}
if (IncludeSelectByIndex)
{
foreach(IndexSchema index in SourceTable.Indexes)
{
GenerateDropStatement(GetSelectByProcedureName(index.MemberColumns));
}
}
if (IncludeDeleteByForeignKey)
{
foreach(TableKeySchema foreignKey in SourceTable.ForeignKeys)
{
GenerateDropStatement(GetDeleteByProcedureName(foreignKey.ForeignKeyMemberColumns));
}
}
if (IncludeDeleteByIndex)
{
foreach(IndexSchema index in SourceTable.Indexes)
{
GenerateDropStatement(GetDeleteByProcedureName(index.MemberColumns));
}
}
Response.WriteLine("--endregion");
Response.WriteLine("");
Response.WriteLine("GO");
Response.WriteLine("");
this.Progress.PerformStep();
}
%>
<%------------------------------------------------------------------------------------------
*
* Insert Procedure
*
------------------------------------------------------------------------------------------%>
<%
if (IncludeInsert)
{
GenerateProcedureHeader(GetInsertProcedureName());
/*
* Check to see if the primary key is a single column primary key and also if it‘s either an
* identity column or a GUID. If so, we will not include the primary key column in the
* list of input parameters.
*/
if (SourceTable.PrimaryKey.MemberColumns.Count == 1
&& (SourceTable.PrimaryKey.MemberColumns[0].DataType == DbType.Guid
|| ((SourceTable.PrimaryKey.MemberColumns[0].DataType == DbType.Int16
|| SourceTable.PrimaryKey.MemberColumns[0].DataType == DbType.Int32
|| SourceTable.PrimaryKey.MemberColumns[0].DataType == DbType.Int64)
&& SourceTable.PrimaryKey.MemberColumns[0].ExtendedProperties != null && SourceTable.PrimaryKey.MemberColumns[0].ExtendedProperties.Contains("CS_IsIdentity") && (bool)SourceTable.PrimaryKey.MemberColumns[0].ExtendedProperties["CS_IsIdentity"].Value == true)))
{
ColumnSchema primaryKeyColumn = SourceTable.PrimaryKey.MemberColumns[0];
%>
CREATE PROCEDURE <%= GetInsertProcedureName() %>
<% GenerateParameters(FilterReadOnlyAndExcludedColumns(SourceTable.NonPrimaryKeyColumns), 1, true, false); %>
<% GenerateParameter(primaryKeyColumn, 1, false, true, true, false); %>
AS
SET NOCOUNT ON
<%-- If the primary key is a GUID, then assign a new GUID using NEWID(). --%>
<% if (primaryKeyColumn.DataType == DbType.Guid) { %>
SET @<%= primaryKeyColumn.Name %> = NEWID()
<% } %>
INSERT INTO <%= GetTableOwner() %>[<%= SourceTable.Name %>] (
<% if (primaryKeyColumn.DataType == DbType.Guid) { %>
[<%= primaryKeyColumn.Name %>],
<% } %>
<% GenerateColumns(FilterReadOnlyAndExcludedColumns(SourceTable.NonPrimaryKeyColumns), 1, false); %>
) VALUES (
<% if (primaryKeyColumn.DataType == DbType.Guid) { %>
@<%= primaryKeyColumn.Name %>,
<% } %>
<% GenerateVariables(FilterReadOnlyAndExcludedColumns(SourceTable.NonPrimaryKeyColumns), 1, false); %>
)
<%-- If the primary key is an identity column, then capture the newly assigned identity using SCOPE_IDENTITY(). --%>
<% if (primaryKeyColumn.DataType == DbType.Int16 || primaryKeyColumn.DataType == DbType.Int32 || primaryKeyColumn.DataType == DbType.Int64) { %>
SET @<%= primaryKeyColumn.Name %> = SCOPE_IDENTITY()
<% } %>
<%-- Primary key is not a identity column or a GUID, so include all columns as input parameters. --%>
<% } else { %>
CREATE PROCEDURE <%= GetInsertProcedureName() %>
<% GenerateParameters(FilterReadOnlyAndExcludedColumns(SourceTable.Columns), 1, false); %>
AS
SET NOCOUNT ON
INSERT INTO <%= GetTableOwner() %>[<%= SourceTable.Name %>] (
<% GenerateColumns(SourceTable.Columns, 1, false); %>
) VALUES (
<% GenerateVariables(SourceTable.Columns, 1, false); %>
)
<%
}
GenerateProcedureFooter(GetInsertProcedureName());
this.Progress.PerformStep();
}
%>
<%------------------------------------------------------------------------------------------
*
* Update Procedure
*
------------------------------------------------------------------------------------------%>
<%
if (IncludeUpdate)
{
GenerateProcedureHeader(GetUpdateProcedureName());
%>
CREATE PROCEDURE <%= GetUpdateProcedureName() %>
<% GenerateParameters(FilterReadOnlyAndExcludedColumns(SourceTable.Columns), 1, false); %>
AS
SET NOCOUNT ON
UPDATE <%= GetTableOwner() %>[<%= SourceTable.Name %>] SET
<% GenerateUpdates(SourceTable.NonPrimaryKeyColumns, 1, false); %>
WHERE
<% GenerateConditions(SourceTable.PrimaryKey.MemberColumns, 1); %>
<%
GenerateProcedureFooter(GetUpdateProcedureName());
this.Progress.PerformStep();
}
%>
<%------------------------------------------------------------------------------------------
*
* InsertUpdate Procedure
*
------------------------------------------------------------------------------------------%>
<%
if (IncludeInsertUpdate)
{
GenerateProcedureHeader(GetInsertUpdateProcedureName());
%>
CREATE PROCEDURE <%= GetInsertUpdateProcedureName() %>
<% GenerateParameters(SourceTable.Columns, 1, false); %>
AS
SET NOCOUNT ON
IF EXISTS(SELECT <% GenerateColumns(SourceTable.PrimaryKey.MemberColumns, -1, false); %> FROM <%= GetTableOwner() %>[<%= SourceTable.Name %>] WHERE <% GenerateConditions(SourceTable.PrimaryKey.MemberColumns, -1); %>)
BEGIN
UPDATE <%= GetTableOwner() %>[<%= SourceTable.Name %>] SET
<% GenerateUpdates(SourceTable.NonPrimaryKeyColumns, 2, false); %>
WHERE
<% GenerateConditions(SourceTable.PrimaryKey.MemberColumns, 2); %>
END
ELSE
BEGIN
INSERT INTO <%= GetTableOwner() %>[<%= SourceTable.Name %>] (
<% GenerateColumns(SourceTable.Columns, 2, false); %>
) VALUES (
<% GenerateVariables(SourceTable.Columns, 2, false); %>
)
END
<%
GenerateProcedureFooter(GetInsertUpdateProcedureName());
this.Progress.PerformStep();
}
%>
<%------------------------------------------------------------------------------------------
*
* Delete Procedure
*
------------------------------------------------------------------------------------------%>
<%
if (IncludeDelete)
{
// this is to keep a delete by procedure with only the primary key columns from being generated
_generatedProcedureNames.Add(GetDeleteByProcedureName(SourceTable.PrimaryKey.MemberColumns));
GenerateProcedureHeader(GetDeleteProcedureName());
%>
CREATE PROCEDURE <%= GetDeleteProcedureName() %>
<% GenerateParameters(SourceTable.PrimaryKey.MemberColumns, 1, true); %>
AS
SET NOCOUNT ON
DELETE FROM <%= GetTableOwner() %>[<%= SourceTable.Name %>]
WHERE
<% GenerateConditions(SourceTable.PrimaryKey.MemberColumns, 1); %>
<%
GenerateProcedureFooter(GetDeleteProcedureName());
this.Progress.PerformStep();
}
%>
<%------------------------------------------------------------------------------------------
*
* Delete By Foreign Key Procedures
*
------------------------------------------------------------------------------------------%>
<%
if (IncludeDeleteByForeignKey)
{
foreach(TableKeySchema foreignKey in SourceTable.ForeignKeys)
{
string procedureName = GetDeleteByProcedureName(foreignKey.ForeignKeyMemberColumns);
if (!_generatedProcedureNames.Contains(procedureName))
{
_generatedProcedureNames.Add(procedureName);
GenerateProcedureHeader(procedureName);
%>
CREATE PROCEDURE <%= procedureName %>
<% GenerateParameters(foreignKey.ForeignKeyMemberColumns, 1, true); %>
AS
SET NOCOUNT ON
DELETE FROM <%= GetTableOwner() %>[<%= SourceTable.Name %>]
WHERE
<% GenerateConditions(foreignKey.ForeignKeyMemberColumns, 1); %>
GO
<%
GenerateProcedureFooter(procedureName);
}
}
this.Progress.PerformStep();
}
%>
<%------------------------------------------------------------------------------------------
*
* Delete By Index Procedures
*
------------------------------------------------------------------------------------------%>
<%
if (IncludeDeleteByIndex)
{
foreach( IndexSchema index in SourceTable.Indexes)
{
string procedureName = GetDeleteByProcedureName(index.MemberColumns);
if (!_generatedProcedureNames.Contains(procedureName))
{
_generatedProcedureNames.Add(procedureName);
GenerateProcedureHeader(procedureName);
%>
CREATE PROCEDURE <%= procedureName %>
<% GenerateParameters(index.MemberColumns, 1, true); %>
AS
SET NOCOUNT ON
DELETE FROM <%= GetTableOwner() %>[<%= SourceTable.Name %>]
WHERE
<% GenerateConditions(index.MemberColumns, 1); %>
<%
GenerateProcedureFooter(procedureName);
}
}
this.Progress.PerformStep();
}
%>
<%------------------------------------------------------------------------------------------
*
* Delete Dynamic Procedure
*
------------------------------------------------------------------------------------------%>
<%
if (IncludeDeleteDynamic)
{
GenerateProcedureHeader(GetDeleteDynamicProcedureName());
%>
CREATE PROCEDURE <%= GetDeleteDynamicProcedureName() %>
@WhereCondition nvarchar(500)
AS
SET NOCOUNT ON
DECLARE @SQL nvarchar(3250)
SET @SQL = ‘
DELETE FROM
<%= GetTableOwner() %>[<%= SourceTable.Name %>]
WHERE
‘ + @WhereCondition
EXEC sp_executesql @SQL
<%
GenerateProcedureFooter(GetDeleteDynamicProcedureName());
this.Progress.PerformStep();
}
%>
<%------------------------------------------------------------------------------------------
*
* Select Procedure
*
------------------------------------------------------------------------------------------%>
<%
if (IncludeSelect)
{
// this is to keep a select by procedure with only the primary key columns from being generated
_generatedProcedureNames.Add(GetSelectByProcedureName(SourceTable.PrimaryKey.MemberColumns));
GenerateProcedureHeader(GetSelectProcedureName());
%>
CREATE PROCEDURE <%= GetSelectProcedureName() %>
<% GenerateParameters(SourceTable.PrimaryKey.MemberColumns, 1, true); %>
AS
SET NOCOUNT ON
<% GenerateSetTransactionIsolationLevelStatement(IsolationLevel); %>
SELECT
<% GenerateColumns(SourceTable.Columns, 1, true); %>
FROM
<%= GetTableOwner() %>[<%= SourceTable.Name %>]
WHERE
<% GenerateConditions(SourceTable.PrimaryKey.MemberColumns, 1); %>
<%
GenerateProcedureFooter(GetSelectProcedureName());
this.Progress.PerformStep();
}
%>
<%------------------------------------------------------------------------------------------
*
* Select By Foreign Key Procedures
*
------------------------------------------------------------------------------------------%>
<%
if (IncludeSelectByForeignKey)
{
foreach(TableKeySchema foreignKey in SourceTable.ForeignKeys)
{
string procedureName = GetSelectByProcedureName(foreignKey.ForeignKeyMemberColumns);
if (!_generatedProcedureNames.Contains(procedureName))
{
_generatedProcedureNames.Add(procedureName);
GenerateProcedureHeader(procedureName);
%>
CREATE PROCEDURE <%= procedureName %>
<% GenerateParameters(foreignKey.ForeignKeyMemberColumns, 1, true); %>
AS
SET NOCOUNT ON
<% GenerateSetTransactionIsolationLevelStatement(IsolationLevel); %>
SELECT
<% GenerateColumns(SourceTable.Columns, 1, true); %>
FROM
<%= GetTableOwner() %>[<%= SourceTable.Name %>]
WHERE
<% GenerateConditions(foreignKey.ForeignKeyMemberColumns, 1); %>
<% GenerateOrderByClause(); %>
<%
GenerateProcedureFooter(procedureName);
}
}
this.Progress.PerformStep();
}
%>
<%------------------------------------------------------------------------------------------
*
* Select By Index Procedures
*
------------------------------------------------------------------------------------------%>
<%
if (IncludeSelectByIndex)
{
foreach(IndexSchema index in SourceTable.Indexes)
{
string procedureName = GetSelectByProcedureName(index.MemberColumns);
if (!_generatedProcedureNames.Contains(procedureName))
{
_generatedProcedureNames.Add(procedureName);
GenerateProcedureHeader(procedureName);
%>
CREATE PROCEDURE <%= procedureName %>
<% GenerateParameters(index.MemberColumns, 1, true); %>
AS
SET NOCOUNT ON
<% GenerateSetTransactionIsolationLevelStatement(IsolationLevel); %>
SELECT
<% GenerateColumns(SourceTable.Columns, 1, true); %>
FROM
<%= GetTableOwner() %>[<%= SourceTable.Name %>]
WHERE
<% GenerateConditions(index.MemberColumns, 1); %>
<% GenerateOrderByClause(); %>
<%
GenerateProcedureFooter(procedureName);
}
}
this.Progress.PerformStep();
}
%>
<%------------------------------------------------------------------------------------------
*
* Select Dynamic Procedure
*
------------------------------------------------------------------------------------------%>
<%
if (IncludeSelectDynamic)
{
GenerateProcedureHeader(GetSelectDynamicProcedureName());
%>
CREATE PROCEDURE <%= GetSelectDynamicProcedureName() %>
@WhereCondition nvarchar(500),
@OrderByExpression nvarchar(250) = NULL
AS
SET NOCOUNT ON
<% GenerateSetTransactionIsolationLevelStatement(IsolationLevel); %>
DECLARE @SQL nvarchar(3250)
SET @SQL = ‘
SELECT
<% GenerateColumns(SourceTable.Columns, 1, true); %>
FROM
<%= GetTableOwner() %>[<%= SourceTable.Name %>]
WHERE
‘ + @WhereCondition
<% if (OrderByExpression != null && OrderByExpression.Trim().Length > 0) { %>
IF @OrderByExpression IS NOT NULL AND LEN(@OrderByExpression) > 0
BEGIN
SET @SQL = @SQL + ‘
ORDER BY
‘ + @OrderByExpression
END
ELSE
BEGIN
SET @SQL = @SQL + ‘
ORDER BY
<%= OrderByExpression %>‘
END
<% }
else{%>
IF @OrderByExpression IS NOT NULL AND LEN(@OrderByExpression) > 0
BEGIN
SET @SQL = @SQL + ‘
ORDER BY
‘ + @OrderByExpression
END
ELSE
BEGIN
SET @SQL = @SQL + ‘ORDER BY <%=SourceTable.PrimaryKey.MemberColumns[0].ToString().Split(‘.‘)[2]%> DESC‘
END
<%} %>
EXEC sp_executesql @SQL
<%
GenerateProcedureFooter(GetSelectDynamicProcedureName());
this.Progress.PerformStep();
}
%>
<%------------------------------------------------------------------------------------------
*
* Select All Procedure
*
------------------------------------------------------------------------------------------%>
<%
if (IncludeSelectAll)
{
GenerateProcedureHeader(GetSelectAllProcedureName());
%>
CREATE PROCEDURE <%= GetSelectAllProcedureName() %>
AS
SET NOCOUNT ON
<% GenerateSetTransactionIsolationLevelStatement(IsolationLevel); %>
SELECT
<% GenerateColumns(SourceTable.Columns, 1, true); %>
FROM
<%= GetTableOwner() %>[<%= SourceTable.Name %>]
<% GenerateOrderByClause(); %>
<%
GenerateProcedureFooter(GetSelectAllProcedureName());
this.Progress.PerformStep();
}
%>
<%------------------------------------------------------------------------------------------
*
* Select Paged Procedure
*
------------------------------------------------------------------------------------------%>
<%
if (IncludeSelectPaged)
{
GenerateProcedureHeader(GetSelectPagedProcedureName());
%>
CREATE PROCEDURE <%= GetSelectPagedProcedureName() %>
@pageIndex int,
@pageSize int,
@WhereCondition nvarchar(500),
@OrderByExpression nvarchar(250) = NULL
AS
SET NOCOUNT ON
<% GenerateSetTransactionIsolationLevelStatement(IsolationLevel); %>
DECLARE @offset int
SET @offset = (@pageIndex-1)*@pageSize
DECLARE @SQL nvarchar(3250)
SET @SQL = ‘SELECT COUNT(0) as total FROM <%= GetTableOwner() %>[<%= SourceTable.Name %>] WHERE 1=1 AND ‘+ @WhereCondition
EXEC sp_executesql @SQL
SET @SQL = ‘
SELECT
<% GenerateColumns(SourceTable.Columns, 1, true); %>
FROM
<%= GetTableOwner() %>[<%= SourceTable.Name %>]
WHERE
1=1 ‘
IF @OrderByExpression IS NOT NULL AND LEN(@OrderByExpression) > 0
BEGIN
SET @SQL = @SQL + ‘
AND
‘ + @WhereCondition
END
IF @OrderByExpression IS NOT NULL AND LEN(@OrderByExpression) > 0
BEGIN
SET @SQL = @SQL + ‘
ORDER BY
‘ + @OrderByExpression
END
ELSE
BEGIN
SET @SQL = @SQL + ‘ORDER BY <%=SourceTable.PrimaryKey.MemberColumns[0].ToString().Split(‘.‘)[2]%> DESC‘
END
SET @SQL = @SQL + ‘ OFFSET ‘+CONVERT(NVARCHAR,@offset)+‘ ROWS FETCH NEXT ‘+CONVERT(NVARCHAR,@pageSize)+‘ ROWS ONLY‘
EXEC sp_executesql @SQL
<%
GenerateProcedureFooter(GetSelectPagedProcedureName());
this.Progress.PerformStep();
}
%>
<script runat="template">
#region Member Variables
private StringCollection _droppedProcedureNames = new StringCollection();
private StringCollection _generatedProcedureNames = new StringCollection();
#endregion
#region Isolation Level
public enum TransactionIsolationLevelEnum
{
ReadCommitted,
ReadUncommitted,
RepeatableRead,
Serializable
}
public void GenerateSetTransactionIsolationLevelStatement(TransactionIsolationLevelEnum isolationLevel)
{
Response.Write("SET TRANSACTION ISOLATION LEVEL ");
switch (isolationLevel)
{
case TransactionIsolationLevelEnum.ReadUncommitted:
{
Response.WriteLine("READ UNCOMMITTED");
break;
}
case TransactionIsolationLevelEnum.RepeatableRead:
{
Response.WriteLine("REPEATABLE READ");
break;
}
case TransactionIsolationLevelEnum.Serializable:
{
Response.WriteLine("SERIALIZABLE");
break;
}
default:
{
Response.WriteLine("READ COMMITTED");
break;
}
}
}
#endregion
#region Code Generation Helpers
public string GetTableOwner()
{
return GetTableOwner(true);
}
public string GetTableOwner(bool includeDot)
{
if (SourceTable.Owner.Length > 0)
{
if (includeDot)
{
return "[" + SourceTable.Owner + "].";
}
else
{
return "[" + SourceTable.Owner + "]";
}
}
else
{
return "";
}
}
public void GenerateDropStatement(string procedureName)
{
// check to see if this procedure has already been dropped.
if (!_droppedProcedureNames.Contains(procedureName))
{
Response.WriteLine("IF OBJECT_ID(N‘{0}‘) IS NOT NULL", procedureName);
GenerateIndent(1);
Response.WriteLine("DROP PROCEDURE {0}", procedureName);
Response.WriteLine("");
// add this procedure to the list of dropped procedures
_droppedProcedureNames.Add(procedureName);
}
}
public void GenerateProcedureHeader(string procedureName)
{
Response.WriteLine("--region {0}", procedureName);
Response.WriteLine("");
Response.WriteLine("------------------------------------------------------------------------------------------------------------------------");
Response.WriteLine("-- Generated By: {0} using CodeSmith {1}", System.Environment.UserName, typeof(CodeTemplate).Assembly.GetName().Version.ToString());
Response.WriteLine("-- Template: {0}", this.CodeTemplateInfo.FileName);
Response.WriteLine("-- Procedure Name: {0}", procedureName);
Response.WriteLine("-- Date Generated: {0}", DateTime.Now.ToLongDateString());
Response.WriteLine("------------------------------------------------------------------------------------------------------------------------");
}
public void GenerateProcedureFooter(string procedureName)
{
Response.WriteLine("--endregion");
Response.WriteLine("");
Response.WriteLine("GO");
Response.WriteLine("");
}
public void GenerateIndent(int indentLevel)
{
for (int i = 0; i < indentLevel; i++)
{
Response.Write(‘\t‘);
}
}
public void GenerateParameter(ColumnSchema column, int indentLevel, bool isFirst, bool isLast, bool includeTimeStamp)
{
GenerateParameter(column, indentLevel, isFirst, isLast, false, includeTimeStamp);
}
public void GenerateParameter(ColumnSchema column, int indentLevel, bool isFirst, bool isLast, bool isOutput, bool includeTimeStamp)
{
if(!includeTimeStamp && ColumnIsTimestamp(column))
return;
GenerateIndent(indentLevel);
Response.Write(GetSqlParameterStatement(column, isOutput));
if (!isLast) Response.Write(",");
if (indentLevel >= 0)
{
Response.WriteLine("");
}
else if (!isLast)
{
Response.Write(" ");
}
}
public void GenerateParameters(IList<MemberColumnSchema> columns, int indentLevel, bool includeTimeStamp)
{
GenerateParameters(ConvertMemberColumnSchemaToColumnSchema(columns), indentLevel, false, includeTimeStamp);
}
public void GenerateParameters(IList<ColumnSchema> columns, int indentLevel, bool includeTimeStamp)
{
GenerateParameters(columns, indentLevel, false, includeTimeStamp);
}
public void GenerateParameters(IList<ColumnSchema> columns, int indentLevel, bool includeTrailingComma, bool includeTimeStamp)
{
foreach(var column in FilterExcludedColumns(columns).AsIndexedEnumerable())
{
GenerateParameter(column.Value, indentLevel, column.IsFirst, column.IsLast && !includeTrailingComma, includeTimeStamp);
}
}
public void GenerateColumn(ColumnSchema column, int indentLevel, bool isFirst, bool isLast, bool includeTimeStamp)
{
if(!includeTimeStamp && ColumnIsTimestamp(column))
return;
GenerateIndent(indentLevel);
Response.Write("[");
Response.Write(column.Name);
Response.Write("]");
if (!isLast) Response.Write(",");
if (indentLevel >= 0)
{
Response.WriteLine("");
}
else if (!isLast)
{
Response.Write(" ");
}
}
public void GenerateColumns(IList<MemberColumnSchema> columns, int indentLevel, bool includeTimeStamp)
{
GenerateColumns(ConvertMemberColumnSchemaToColumnSchema(columns), indentLevel, includeTimeStamp);
}
public void GenerateColumns(IList<ColumnSchema> columns, int indentLevel, bool includeTimeStamp)
{
foreach(var column in FilterExcludedColumns(columns).AsIndexedEnumerable())
{
GenerateColumn(column.Value, indentLevel, column.IsFirst, column.IsLast, includeTimeStamp);
}
}
public void GenerateUpdate(ColumnSchema column, int indentLevel, bool isFirst, bool isLast, bool includeTimeStamp)
{
if(!includeTimeStamp && ColumnIsTimestamp(column))
return;
GenerateIndent(indentLevel);
Response.Write("[");
Response.Write(column.Name);
Response.Write("] = @");
Response.Write(column.Name);
if (!isLast) Response.Write(",");
if (indentLevel >= 0)
{
Response.WriteLine("");
}
else if (!isLast)
{
Response.Write(" ");
}
}
public void GenerateUpdates(IList<ColumnSchema> columns, int indentLevel, bool includeTimeStamp)
{
foreach(var column in FilterExcludedColumns(columns).AsIndexedEnumerable())
{
GenerateUpdate(column.Value, indentLevel, column.IsFirst, column.IsLast, includeTimeStamp);
}
}
public void GenerateCondition(ColumnSchema column, int indentLevel, bool isFirst, bool isLast)
{
GenerateIndent(indentLevel);
if (!isFirst) Response.Write("AND ");
Response.Write("[");
Response.Write(column.Name);
Response.Write("] = @");
Response.Write(column.Name);
if (indentLevel >= 0)
{
Response.WriteLine("");
}
else if (!isLast)
{
Response.Write(" ");
}
}
public void GenerateConditions(IList<MemberColumnSchema> columns, int indentLevel)
{
GenerateConditions(ConvertMemberColumnSchemaToColumnSchema(columns), indentLevel);
}
public void GenerateConditions(IList<ColumnSchema> columns, int indentLevel)
{
foreach(var column in FilterExcludedColumns(columns).AsIndexedEnumerable())
{
GenerateCondition(column.Value, indentLevel, column.IsFirst, column.IsLast);
}
}
public void GenerateVariable(ColumnSchema column, int indentLevel, bool isFirst, bool isLast, bool includeTimeStamp)
{
if(!includeTimeStamp && ColumnIsTimestamp(column))
return;
GenerateIndent(indentLevel);
Response.Write("@");
Response.Write(column.Name);
if (!isLast) Response.Write(",");
if (indentLevel >= 0)
{
Response.WriteLine("");
}
else if (!isLast)
{
Response.Write(" ");
}
}
public void GenerateVariables(List<ColumnSchema> columns, int indentLevel, bool includeTimeStamp)
{
foreach(var column in FilterExcludedColumns(columns).AsIndexedEnumerable())
{
GenerateVariable(column.Value, indentLevel, column.IsFirst, column.IsLast, includeTimeStamp);
}
}
public void GenerateVariables(IList<ColumnSchema> columns, int indentLevel, bool includeTimeStamp)
{
foreach(var column in FilterExcludedColumns(columns).AsIndexedEnumerable())
{
GenerateVariable(column.Value, indentLevel, column.IsFirst, column.IsLast, includeTimeStamp);
}
}
public void GenerateOrderByClause()
{
if (OrderByExpression != null && OrderByExpression.Trim().Length > 0)
{
Response.WriteLine("ORDER BY");
GenerateIndent(1);
Response.WriteLine(OrderByExpression);
}
}
public IList<MemberColumnSchema> FilterReadOnlyColumns(IList<MemberColumnSchema> columns)
{
return columns.Where(c => !ColumnIsReadOnly(c)).ToList();
}
public List<ColumnSchema> FilterExcludedColumns(IList<ColumnSchema> columns)
{
return columns.Where(c => !ColumnIsExcluded(c)).ToList();
}
public List<ColumnSchema> FilterReadOnlyAndExcludedColumns(IList<ColumnSchema> columns)
{
return columns.Where(c => !ColumnIsExcludedOrReadOnly(c)).ToList();
}
private Regex excludedColumnRegex = null;
public bool ColumnIsExcluded(ColumnSchema column)
{
if (column.IsPrimaryKeyMember) return false;
if (excludedColumnRegex == null)
{
if (ExcludedColumns != null && ExcludedColumns.Count > 0)
{
string excluded = String.Empty;
for (int i = 0; i < ExcludedColumns.Count; i++)
{
if (ExcludedColumns[i].Trim().Length > 0)
{
excluded += "(" + Regex.Escape(ExcludedColumns[i]).Replace("\\*", ".*?") + ")|";
}
}
if (excluded.Length > 0)
{
excluded = excluded.Substring(0, excluded.Length - 1);
excludedColumnRegex = new Regex(excluded, RegexOptions.IgnoreCase);
}
}
}
if (excludedColumnRegex != null && excludedColumnRegex.IsMatch(column.Name)) return true;
return false;
}
private Regex readOnlyColumnRegex = null;
public bool ColumnIsReadOnly(ColumnSchema column)
{
if (column.IsPrimaryKeyMember) return false;
if (readOnlyColumnRegex == null)
{
if (ReadOnlyColumns != null && ReadOnlyColumns.Count > 0)
{
string readOnly = String.Empty;
for (int i = 0; i < ReadOnlyColumns.Count; i++)
{
if (ReadOnlyColumns[i].Trim().Length > 0)
{
readOnly += "(" + Regex.Escape(ReadOnlyColumns[i]).Replace("\\*", ".*?") + ")|";
}
}
if (readOnly.Length > 0)
{
readOnly = readOnly.Substring(0, readOnly.Length - 1);
readOnlyColumnRegex = new Regex(readOnly, RegexOptions.IgnoreCase);
}
}
}
if (readOnlyColumnRegex != null && readOnlyColumnRegex.IsMatch(column.Name)) return true;
return false;
}
public bool ColumnIsTimestamp(ColumnSchema column)
{
if (column.NativeType.ToLower() == "timestamp" || column.NativeType.ToLower() == "rowversion")
return true;
return false;
}
public bool ColumnIsExcludedOrReadOnly(ColumnSchema column)
{
return ColumnIsExcluded(column) || ColumnIsReadOnly(column);
}
#endregion
#region Procedure Naming
public string GetInsertProcedureName()
{
return String.Format("{0}[{1}Insert{2}]", GetTableOwner(), ProcedurePrefix, GetEntityName(false));
}
public string GetUpdateProcedureName()
{
return String.Format("{0}[{1}Update{2}]", GetTableOwner(), ProcedurePrefix, GetEntityName(false));
}
public string GetInsertUpdateProcedureName()
{
return String.Format("{0}[{1}InsertUpdate{2}]", GetTableOwner(), ProcedurePrefix, GetEntityName(false));
}
public string GetDeleteProcedureName()
{
return String.Format("{0}[{1}Delete{2}]", GetTableOwner(), ProcedurePrefix, GetEntityName(false));
}
public string GetSelectProcedureName()
{
return String.Format("{0}[{1}Select{2}]", GetTableOwner(), ProcedurePrefix, GetEntityName(false));
}
public string GetSelectAllProcedureName()
{
return String.Format("{0}[{1}Select{2}All]", GetTableOwner(), ProcedurePrefix, GetEntityName(true));
}
public string GetSelectPagedProcedureName()
{
return String.Format("{0}[{1}Select{2}Paged]", GetTableOwner(), ProcedurePrefix, GetEntityName(true));
}
public string GetSelectByProcedureName(IList<MemberColumnSchema> targetColumns)
{
return GetSelectByProcedureName(ConvertMemberColumnSchemaToColumnSchema(targetColumns));
}
public string GetSelectByProcedureName(IList<ColumnSchema> targetColumns)
{
return String.Format("{0}[{1}Select{2}By{3}]", GetTableOwner(), ProcedurePrefix, GetEntityName(true), GetBySuffix(targetColumns));
}
public string GetSelectDynamicProcedureName()
{
return String.Format("{0}[{1}Select{2}Dynamic]", GetTableOwner(), ProcedurePrefix, GetEntityName(true));
}
public string GetDeleteByProcedureName(IList<MemberColumnSchema> targetColumns)
{
return GetDeleteByProcedureName(ConvertMemberColumnSchemaToColumnSchema(targetColumns));
}
private IList<ColumnSchema> ConvertMemberColumnSchemaToColumnSchema(IList<MemberColumnSchema> memberColumns)
{
var columns = new List<ColumnSchema>();
columns.AddRange(memberColumns.Cast<ColumnSchema>());
return columns;
}
public string GetDeleteByProcedureName(IList<ColumnSchema> targetColumns)
{
return String.Format("{0}[{1}Delete{2}By{3}]", GetTableOwner(), ProcedurePrefix, GetEntityName(true), GetBySuffix(targetColumns));
}
public string GetDeleteDynamicProcedureName()
{
return String.Format("{0}[{1}Delete{2}Dynamic]", GetTableOwner(), ProcedurePrefix, GetEntityName(true));
}
public string GetEntityName(bool plural)
{
string entityName = SourceTable.Name;
if (entityName.StartsWith(TablePrefix))
{
entityName = entityName.Substring(TablePrefix.Length);
}
if (plural)
{
entityName = StringUtil.ToPlural(entityName);
}
else
{
entityName = StringUtil.ToSingular(entityName);
}
return StringUtil.ToPascalCase(entityName);
}
public string GetBySuffix(IList<ColumnSchema> columns)
{
System.Text.StringBuilder bySuffix = new System.Text.StringBuilder();
foreach(var column in columns.AsIndexedEnumerable())
{
if (column.IsFirst) bySuffix.Append("And");
bySuffix.Append(column.Value.Name);
}
return bySuffix.ToString();
}
#endregion
#region Template Overrides
// Assign an appropriate file name to the output.
public override string GetFileName()
{
if (this.SourceTable != null)
{
return this.SourceTable.Name + "_Procedures.sql";
}
else
{
return base.GetFileName();
}
}
// Override the OutputFile property and assign our specific settings to it.
[Category("2. Options")]
[FileDialog(FileDialogType.Save, Title="Select Output File", Filter="Query Files (*.sql)|*.sql|All Files (*.*)|*.*", DefaultExtension=".sql")]
public override string OutputFile
{
get {return base.OutputFile;}
set {base.OutputFile = value;}
}
protected override void OnPostRender(string result)
{
if (this.AutoExecuteScript)
{
// execute the output on the same database as the source table.
CodeSmith.BaseTemplates.ScriptResult scriptResult = CodeSmith.BaseTemplates.ScriptUtility.ExecuteScript(this.SourceTable.Database.ConnectionString, result, new System.Data.SqlClient.SqlInfoMessageEventHandler(cn_InfoMessage));
Trace.WriteLine(scriptResult.ToString());
}
base.OnPostRender(result);
}
private void cn_InfoMessage(object sender, System.Data.SqlClient.SqlInfoMessageEventArgs e)
{
Trace.WriteLine(e.Message);
}
#endregion
</script>
ahjesus code simith 存储过程模板
时间： 2024-11-05 02:32:53