Temple University

CONVERT(CHAR(11), Salary, 1) 'Old Salary' FROM my_employee ... dateTime_changed DATETIME, sys_user_name CHAR(20), ... This method is slow to execute because the DBMS has to “compile” (run a syntax check and translate) the SQL statement every single time it gets executed – because the DBMS assumes this SQL could be anything and it needs to ... ................
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