executenonquery return

相關問題 & 資訊整理

executenonquery return

,ExecuteNonQuery method. Description. Executes a statement that does not return a result set, such as an Insert, Update, Delete, or a data definition statement. ,You're executing the command twice. command.ExecuteNonQuery(); int rowsAffected = command.ExecuteNonQuery();. The first line will delete the row and ... , ExecuteNonQuery returns the number of rows affected. ExecuteNonQuery. For UPDATE, INSERT, and DELETE statements, the return value is ..., You will only get a value other than -1 for a delete, update or insert statement that commits a value. If a rollback occurs, you'll get -1 so it could ...,Executes the query, and returns the first column of the first row in the result set returned by the query. Additional columns or rows are ignored. ,針對連接執行Transact-SQL 陳述式,並傳回受影響的資料列數目。Executes a Transact-SQL statement against the connection and returns the number of rows ... , Sometimes you end up with a return value of -1 when using the SqlClient.SqlCommand.ExecuteNonQuery method. Why is that? Well, the ..., If use ExecuteNonQuery to create or modify database structure, eg. create table, this method returns -1 if success, returns 0 if fail., ExecuteNonQuery方法會傳回一個整數,表示受執行的語句或預存程式所影響的資料列數目。The ExecuteNonQuery method returns an integer ...

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executenonquery return 相關參考資料
c#: ExecuteNonQuery() returns -1 - Stack Overflow

https://stackoverflow.com

ExecuteNonQuery method - Sybase InfoCenter

ExecuteNonQuery method. Description. Executes a statement that does not return a result set, such as an Insert, Update, Delete, or a data definition statement.

http://infocenter.sybase.com

ExecuteNonQuery returning value of 0 when successfully deleting a ...

You're executing the command twice. command.ExecuteNonQuery(); int rowsAffected = command.ExecuteNonQuery();. The first line will delete the row and ...

https://stackoverflow.com

ExecuteNonQuery returns what int value - Stack Overflow

ExecuteNonQuery returns the number of rows affected. ExecuteNonQuery. For UPDATE, INSERT, and DELETE statements, the return value is ...

https://stackoverflow.com

Executenonquery() returns -1 - CodeProject

You will only get a value other than -1 for a delete, update or insert statement that commits a value. If a rollback occurs, you'll get -1 so it could ...

https://www.codeproject.com

SqlCommand.ExecuteNonQuery Method (Microsoft.Data ...

Executes the query, and returns the first column of the first row in the result set returned by the query. Additional columns or rows are ignored.

https://docs.microsoft.com

SqlCommand.ExecuteNonQuery 方法(System.Data.SqlClient ...

針對連接執行Transact-SQL 陳述式,並傳回受影響的資料列數目。Executes a Transact-SQL statement against the connection and returns the number of rows ...

https://docs.microsoft.com

SqlCommand.ExecuteNonQuery() returns -1 when doing ...

Sometimes you end up with a return value of -1 when using the SqlClient.SqlCommand.ExecuteNonQuery method. Why is that? Well, the ...

https://blogs.msdn.microsoft.c

[C#] ASP.NET ExecuteNonQuery 的回傳值@ 痞客興的部落格 ...

If use ExecuteNonQuery to create or modify database structure, eg. create table, this method returns -1 if success, returns 0 if fail.

https://charleslin74.pixnet.ne

更新資料來源中的資料| Microsoft Docs

ExecuteNonQuery方法會傳回一個整數,表示受執行的語句或預存程式所影響的資料列數目。The ExecuteNonQuery method returns an integer ...

https://docs.microsoft.com