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Variable in select statement sql
Variable in select statement sql



Variable in select statement sql

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Date added: 31.03.2015
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SQL Server Error Messages - Msg 141 - A SELECT statement that assigns a value to a variable must not be combined with data-retrieval operations.

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Before SQL Server 7.0, the only way to assign values to variables was to use an assignment SELECT statement. In SQL Server 7.0, Microsoft added the SETOct 4, 2008 - How do I set a variable to the result of select query without using a You can use something like. SET @cnt = (SELECT COUNT(*) FROM User). SELECT When Assigning Variables. There are 2 ways of assigning a value to a local variable previously created with the DECLARE @LocalVariable statement, You can define variables within SQL Workbench/J that can be referenced in your SQL A variable can also be defined as the result of a SELECT statement.

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Oct 15, 2010 - If the query returns multiple values/rows then SET will raise an error. SELECT will assign one of the values to the variable and hide the fact that SQL Server 2000 If the SELECT statement returns more than one value, the variable is One SELECT statement can initialize multiple local variables. Jun 6, 2011 - Difference between set vs select. SET is the ANSI standard for variable assignment, SELECT is not. SET can only assign one variable at a time, Aug 24, 2012 - Sql Server makes a distinction between a string containing a column name, and the column name itself, so you'll either need to use dynamic sql, or a Applies to: SQL Server (SQL Server 2008 through current version), Azure SQL Database. If the SELECT statement returns more than one value, the variable is


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