关于table valued parameters,例子网站是 http://mikesdotnet.wordpress.com/2013/03/17/inserting-data-into-a-sql-server-database-using-a-table-valued-parameter/ 需FQ 按照这个网站的介绍,使用 table value parameter 的大致方法是 1: 建一个测试表 1 2 3 4 5 6 7 8 9 10 11 CREATETABLE[dbo].[Pe...
In the Transact-SQL language, table-valued parameters are read-only. You can’t change the column values in the rows of a parameter with a table value, and you can’t insert or subtract rows. You must inject the data into a temporary table or into a table variable to change the data ...
SqlC.Parameters(0).Value = RoleID SqlC.Parameters.Add("@AppFlagTable", SqlDbType.Structured) '在要传递的DataTable后面,跟上SqlDbType.Structured类型 '博主发现使用DbType.Object类型会报错,所以不能使用博主的这个数据库操作类 SqlC.Parameters(1).Value = _DataTable SqlC.ExecuteNonQuery() Conn.Close...
SQL Server does not maintain statistics on table-valued parameters. Table-valued parameters are read-only in Transact-SQL code. You cannot update the column values in the rows of a table-valued parameter and you cannot insert or delete rows. To modify the data that is passed to a stored ...
SqlC.Parameters(0).Value = RoleID SqlC.Parameters.Add("@AppFlagTable", SqlDbType.Structured) '在要传递的DataTable后面,跟上SqlDbType.Structured类型 '博主发现使用DbType.Object类型会报错,所以不能使用博主的这个数据库操作类 SqlC.Parameters(1).Value = _DataTable ...
In the Transact-SQL language, table-valued parameters are read-only. You can’t change the column values in the rows of a parameter with a table value, and you can’t insert or subtract rows. You must inject the data into a temporary table or into a table variable to change the data...
The table type is used to describe the structure of the table value parameter. This is similar to making a strong type. CREATE TYPE [dbo].[TVP_Items] AS TABLE( [ItemID] [int] NOT NULL, [Name] [nvarchar](50) NULL ) GO Using TVP in T-SQL Now that you have a table type you...
In ODBC, there are two ways that you can send table-valued parameters to the server:All the table-valued parameter data can be in memory at the time SQLExecDirect or SQLExecute is called. This data is stored in arrays if there are multiple rows in t...
("CategoryID",java.sql.Types.INTEGER); sourceDataTable.addColumnMetadata("CategoryName",java.sql.Types.NVARCHAR);// Populate the data table.sourceDataTable.addRow(1,"CategoryNameValue1"); sourceDataTable.addRow(2,"CategoryNameValue2");// Pass the data table as a table-valued parameter using...
("CategoryID",java.sql.Types.INTEGER); sourceDataTable.addColumnMetadata("CategoryName",java.sql.Types.NVARCHAR);// Populate the data table.sourceDataTable.addRow(1,"CategoryNameValue1"); sourceDataTable.addRow(2,"CategoryNameValue2");// Pass the data table as a table-valued parameter using...