![]() ![]() REPLACE – learn how to insert or update data depends on whether data exists in the table or not.DELETE JOIN – show you how to delete data from multiple tables.ON DELETE CASCADE – learn how to use ON DELETE CASCADE referential action for a foreign key to delete data from a child table automatically when you delete data from a parent table.DELETE – show you how to use the DELETE statement to delete rows from one or more tables.UPDATE JOIN – show you how to perform cross-table update using UPDATE JOIN statement with INNER JOIN and LEFT JOIN.UPDATE – learn how to use UPDATE statement and its options to update data in database tables.INSERT IGNORE – explain you the INSERT IGNORE statement that inserts rows into a table and ignores rows that cause errors.INSERT INTO SELECT – insert data into a table from the result set of a query.INSERT Multiple Rows – insert multiple rows into a table. ![]() INSERT – use various forms of the INSERT statement to insert data into a table.In this section, you will learn how to insert, update, and delete data from tables using various MySQL statements. IS NULL – test whether a value is NULL or not by using IS NULL operator.LIMIT – use LIMIT to constrain the number of rows returned by SELECT statement. ![]()
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