mysql delete statement code example
Example 1: mysql delete row
DELETE FROM products WHERE product_id=1;
Example 2: mysql delete
DELETE FROM table_name
WHERE some_column = some_value
Example 3: delete all content in table mysql
TRUNCATE tablename
Example 4: delete record mysql query
DELETE FROM table_name WHERE condition;
In this statement: First, specify the table from which you delete data.
Second, use a condition to specify which rows to delete in the WHERE clause.
for example:
DELETE FROM customers WHERE id = 1;
Example 5: MySQL DELETE
To delete data from a table, you use the MySQL DELETE statement. The following illustrates the syntax of the DELETE statement:
DELETE FROM table_name
WHERE condition;
In this statement:
First, specify the table from which you delete data.
Second, use a condition to specify which rows to delete in the WHERE clause. The DELETE statement will delete rows that match the condition,
Example 6: mysql on delete
[CONSTRAINT [symbol]] FOREIGN KEY
[index_name] (col_name, ...)
REFERENCES tbl_name (col_name,...)
[ON DELETE reference_option]
[ON UPDATE reference_option]
reference_option:
RESTRICT | CASCADE | SET NULL | NO ACTION | SET DEFAULT