How to set variable from a SQL query? - Stack Overflow
I'm trying to set a variable from a SQL query: declare @ModelID uniqueidentifer Select @ModelID = select modelid from models where areaid = 'South Coast' Obviously I'm not doing this right as it ...
sql - How to declare a variable in MySQL? - Stack Overflow
Aug 1, 2012 · User-defined variables are session-specific. That is, a user variable defined by one client cannot be seen or used by other clients. They can be used in SELECT queries using Advanced …
How do I declare and assign a variable on a single line in SQL
How do I declare and assign a variable on a single line in SQL Asked 15 years, 4 months ago Modified 8 years, 4 months ago Viewed 184k times
sql server - how to declare variable in TSQL and use in multiple ...
Apr 12, 2018 · How can I declare a variable in T-SQL and use it in multiple statements? For example:
SQL Server SELECT INTO @variable? - Stack Overflow
Jan 8, 2015 · SQL Server throws a fit with the above statement, however i don't want to have to create separate variables and initialize each one of them via a separate SELECT statement against the …
Define variable to use with IN operator (T-SQL) - Stack Overflow
3) A possible third option is table variables. If you have SQl Server 2005 you can use a table variable. If your on Sql Server 2008 you can even pass whole table variables in as a parameter to stored …
SQL Server - In clause with a declared variable - Stack Overflow
Dec 11, 2014 · To make it even more dynamic and alowing user input, I suggest declaring a varchar variable for the input, and then using a WHILE to loop trough the data in the variable and insert it into …
sql - Must declare the scalar variable - Stack Overflow
Must declare the scalar variable "@year" That's because you are trying to run a bunch of code that includes BOTH the stored procedure execution AND the query below it (!).
How to declare variable and use it in the same Oracle SQL script ...
How can I declare a variable and reuse it in statements that follow such as in using it SQLDeveloper. Attempts Use a DECLARE section and insert the following SELECT statement in BEGIN and END;. …
sql - Declare a variable in a PostgreSQL query - Stack Overflow
How do I declare a variable for use in a PostgreSQL 8.3 query? In MS SQL Server I can do this: