Answers for "insertid mysql when no record is added"

mysql set last_insert_id

SET @last_id = LAST_INSERT_ID();

mysql get last inserted id

-- To get the last inserted auto-increment row ID: --
SELECT LAST_INSERT_ID( optional_expression )

-- If you have just inserted it using a command in C# use: --
int lastId = (Int32)yourCommand.LastInsertedId;