изтриване на всички записи от таблицата
DELETE FROM table_name;
изтриване на sql, където в
-- Deletes all records where `columnName` matches the values in brackets.
DELETE FROM tableName WHERE columnName IN ('val1', 'val2', 'val3');
изтриване на sql
DELETE FROM table_name WHERE condition;
-- Ex.
DELETE FROM Customers WHERE CustomerName='Mustafa Mbari';
sql изтрива ред от таблицата
DELETE FROM table_name WHERE condition;
изтриване на ред в sql
delete from TableName where condition;
delete from scrumteam where firstname='Jack';
delete from scrumteam where JobTitle='SDET';
като изтриване на ред в sql
DELETE FROM my_table; -- all rows
DELETE FROM my_table WHERE my_id = 12345;
DELETE FROM my_table WHERE my_id IN (SELECT id2 FROM my_table2);