Eyða raðir kerfinu

Kóða dæmi

9
0

eyða öllum gögnum frá borðinu

DELETE FROM table_name;
8
0

kerfinu eyða

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);
COMMIT;		-- don't forget it...
4
0

kerfinu eyða

DELETE FROM table_name WHERE condition;
-- 			Ex.
DELETE FROM Customers WHERE CustomerName='Mustafa Mbari';
2
0

kerfinu eyða röð frá borðinu

DELETE FROM table_name WHERE condition;
1
0

eyða met með skilríki kerfinu


 DELETE FROM table_name WHERE condition;
 
1
0

hvernig á að eyða röð í kerfinu

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);

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