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SQL Server T-SQL: assign values to a variable with the set statement

The set statement is used to assign values to a variable.
declare
   @var_1 varchar(10),
   @var_2 integer;

set @var_1 = 'one';
set @var_2 =  2;

print('Var_1 = ' + @var_1 + ', var_2 = ' + trim(str(@var_2)));
Github repository about-MSSQL, path: /t-sql/statements/set/assign-variables/basic.sql
Alternatively, values can be assigned to variables with a select statement.

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