Category Archives: t Sql

T-SQL – DELETE Statement The SQL Server DELETE Query is used to delete the existing records from a table. You have to use WHERE clause with DELETE query to delete selected rows, otherwise all the records would be deleted. Syntax Following is the basic syntax of DELETE query with WHERE clause − DELETE FROM table_name […]

T-SQL – GROUP BY Clause The SQL Server GROUP BY clause is used in collaboration with the SELECT statement to arrange identical data into groups. The GROUP BY clause follows the WHERE clause in a SELECT statement and precedes the ORDER BY clause. Syntax Following is the basic syntax of GROUP BY clause. The GROUP […]

T-SQL – WHERE Clause The MS SQL Server WHERE clause is used to specify a condition while fetching the data from single table or joining with multiple tables. If the given condition is satisfied, only then it returns a specific value from the table. You will have to use WHERE clause to filter the records […]