1 CREATE PROC usp_OrgPage_SQL
2 @pageIndex INT,
3 @pageSize INT,
4 @totalCount INT OUTPUT
5 AS
6 BEGIN
7 SET @totalCount = (SELECT COUNT(*) FROM dbo.Organization)
8 SELECT * FROM
9 (
10 SELECT *,ROW_NUMBER() OVER(ORDER BY OrganizationID DESC)AS row FROM dbo.Organization
11 )AS res
12 WHERE res.row BETWEEN @pageSize * (@pageIndex - 1) + 1 AND @pageSize * @pageIndex
13 END
1 public List<OrganizationModel> SelectPageList(int pageIndex, int pageSize, out int totalCount)
2 {
3 var cmd = DbContext.Connection.CreateCommand();
4 cmd.CommandText = "kydContext.usp_OrgPage_SQL";
5 cmd.CommandType = System.Data.CommandType.StoredProcedure;
6 cmd.Parameters.Add(new EntityParameter
7 {
8 ParameterName = "pageIndex",
9 Value = pageIndex
10 });
11 cmd.Parameters.Add(new EntityParameter
12 {
13 ParameterName = "pageSize",
14 Value = pageSize
15 });
16 cmd.Parameters.Add(new EntityParameter
17 {
18 ParameterName = "totalCount",
19 Direction = System.Data.ParameterDirection.Output
20 });
21
22 cmd.Connection.Open();
23 DbDataReader reader = cmd.ExecuteReader(System.Data.CommandBehavior.SequentialAccess);
24 List<OrganizationModel> organizationModelList = new List<OrganizationModel>();
25 while (reader.Read())
26 {
27 OrganizationModel organizationModel = new OrganizationModel();
28 organizationModel.OrganizationID = reader.GetInt32(reader.GetOrdinal("OrganizationID"));
29 organizationModel.OrganizationName = reader.GetString(reader.GetOrdinal("OrganizationName"));
30 organizationModelList.Add(organizationModel);
31 }
32 reader.Close();
33 totalCount = Convert.ToInt32(cmd.Parameters["totalCount"].Value);
34 cmd.Connection.Close();
35 return organizationModelList;
36 }
对于EntityFramework调用存储过程通常想到的是"Context.ExcuteFunction()"。
但是ExcuteFunction不返回任何结果，只有影响的行数，所以如果是通过存储过程实现分页及查询还得使用传统的command方式
EntityFramework 4使用存储过程分页,布布扣,bubuko.com
时间： 2024-10-21 14:55:48