sql drop row code example

Example 1: delete all records from table

DELETE FROM table_name;

Example 2: remove all records from table mysql

/* Will delete all rows from your table. Next insert will take next auto increment id. */
DELETE from tableName;
/* Will delete all rows from your table but it will start from new row with 1. */
TRUNCATE tableName;

Example 3: how to delete row in 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);

Example 4: sql delete row from table

DELETE FROM table_name WHERE condition;

Example 5: deleting row in sql

delete from TableName where condition;
delete from scrumteam where firstname='Jack';
delete from scrumteam where JobTitle='SDET';

Example 6: sql delete all values in a column

UPDATE TableName SET ColumnName = NULL