SQL 判断表是否存在

IF EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N‘Users_TEMP‘) AND type in (N‘U‘))
    BEGIN
        DROP TABLE Users_TEMP;
        SELECT * INTO Users_TEMP FROM Users WHERE 1=2;
    END
ELSE
    BEGIN
        SELECT * INTO Users_TEMP FROM Users WHERE 1=2;
    END;