Reprinted from: http://www.lmwlove.com/ac/ID943Usage of ROWCOUNT:The function of rowcount is to restrict the subsequent SQL to stop processing after returning the specified number of rows, such as the following example,SET ROWCOUNT 10SELECT * FROM
Usage of ROWCOUNT:The function of rowcount is to restrict the subsequent SQL to stop processing after returning the specified number of rows, such as the following example,SET ROWCOUNT 10SELECT * FROM Table ASuch a query will only return the first 10
Usage of ROWCOUNT:The function of rowcount is to restrict the subsequent SQL to stop processing after returning the specified number of rows, such as the following example,SET ROWCOUNT 10SELECT * FROM Table ASuch a query will only return the first 10
The following notes are used in the database, I would like to summarize, can be online a search has been, just made a supplement.Usage of ROWCOUNT:The function of rowcount is to restrict the subsequent SQL to stop processing after returning the
The use of ROWCOUNTThe function of rowcount is to restrict the subsequent SQL to stop processing after returning the specified number of rows, such as the following example,SET ROWCOUNT 10select * FROM Table ASuch a query will only return the first 1
Using ROWCOUNTThe function of rowcount is to restrict the subsequent SQL to stop processing after returning the specified number of rows.RowCount settings are valid throughout the sessionSET ROWCOUNT 10SELECT * FROM dbo. Customer ORDER by id
I have never been ignorant.
A friend asked me about the following.CodeWhy not:
Declare
@ Rowcount
Int ;
Set
@ Rowcount
=
10 ;
Select
Top
@ Rowcount
*
From
Table
This is because top only accepts constants as
Because looking at Oracle, I always thought SQL Server was stupid.
It's rumored that SQL 2005 has something rowid to solve the top sort problem. Unfortunately, there is no chance to experience it. When you write a stored procedure in SQL 2000, you
Source: The difference between @ @IDENTITY and @ @ROWCOUNT in SQL Drip 31-sql statementdifference between @ @IDENTITY and @ @ROWCOUNT in SQL statementsAfter an INSERT, SELECT into, or bulk copy statement is complete, the @ @IDENTITY contains the
The @ @ROWCOUNT in SQL Server returns the number of rows affected by the previous statement, and the return value type is int integer. ROWCOUNT_BIG.">if the number of rows is greater than 2 billion, you need to use Rowcount_big. The values of the @ @
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