How do I get the last INSERT ID?
If you are AUTO_INCREMENT with column, then you can use last_insert_id() method. This method gets the ID of the last inserted record in MySQL. Insert some records in the table using insert command. Display all records from the table using select statement.
What does an INSERT return?
INSERT inserts new rows into a table. One can insert one or more rows specified by value expressions, or zero or more rows resulting from a query. When you insert data into a table, you can use the OUTPUT clause to return a copy of the data that’s been inserted into the table. …
What does mysql_insert_id return?
mysql_insert_id() returns the ID generated for an AUTO_INCREMENT column by the previous INSERT query using the given link_identifier. Note: The value of the MySQL SQL function LAST_INSERT_ID() always contains the most recently generated AUTO_INCREMENT value, and is not reset between queries.
How does the last insert ID function in MySQL work?
If you insert multiple rows into the table using a single INSERT statement, the LAST_INSERT_ID () function returns the first automatically generated value only. If the insertion fails, the result returned by the LAST_INSERT_ID () remain unchanged. The LAST_INSERT_ID () function works based on client-independent principle.
Is the value of MySQL _ insert _ ID ( ) affected?
The value of mysql_insert_id () is affected only by statements issued within the current client connection. It is not affected by statements issued by other clients. The LAST_INSERT_ID () SQL function will contain the value of the first automatically generated value that was successfully inserted.
Why is last insert ID not working in PHP?
I would get your insert/select last_insert_id to work from the command line or query browser first, before php. At minimum, this will at least confirm or deny correct sql syntax. I agree with whoever says you should use mysql_insert_id, but if you want to use LAST_INSERT_ID, you can use this:
What does MySQL-insert _ ID ( ) return if no auto generated ID?
If an INSERT SELECT statement is executed, and NO automatically generated value is successfully inserted, mysql_insert_id () RETURNS the ID of the last inserted row. What does it return if no auto-generated ID was successfully inserted? Is this a doc typo?