Newest Questions Database Administrators Stack Exchange. Each selectexpr indicates a column that you want to retrieve. There must be at least one selectexpr. Give file name for edit form, choose the type of form you want to create, if you want your new form to be default then choose Set as default form for the selected. How do you set a default value for a MySQL Datetime column In SQL Server its getdate. What is the equivalant for MySQL Im using MySQL 5. Return Values. The ID generated for an AUTOINCREMENT column by the previous query on success, 0 if the previous query does not generate an AUTOINCREMENT value, or. What is SQL and where does it come from Structured Query Language SQL is a language that provides an interface to relational database systems. Operations Description add Enable Disable add operation on grid. Defaults to true. Enable Disable edit operation on grid. Defaults to true. Barcode Generator Freeware. JPG' alt='How To Edit Column Value In Mysql' title='How To Edit Column Value In Mysql' />PHP mysqlinsertid Manual. If you insert a data row by using the ON DUPLICATE KEY UPDATE clause in an INSERT statement, the mysqlinsertid function will return not the same results as if you directly use LASTINSERTID in My. SQL. See the following example lt insert a datarow, primary key is autoincrement value is a unique keyquery INSERT INTO test value VALUES test mysqlquery query    echo LASTINSERTID ,mysqlquery SELECT LASTINSERTID ,lt br mysqlinsertid ,mysqlinsertid This will print LASTINSERTID 1mysqlinsertid 1. In this case the function returns the same as the My. SQL Statement. But see the insert on an existing key lt query INSERT INTO test value VALUES testON DUPLICATE KEY UPDATE value test. LASTINSERTID ,mysqlquery SELECT LASTINSERTID ,lt br mysqlinsertid ,mysqlinsertid This will print LASTINSERTID 2mysqlinsertid 1. By using the ON DUPLICATE KEY UPDATE clause, only the old datarow will be modified, if the INSERT statement causes a duplicate entry, but the LASTINSERTID function returns the next autoincrement value for the primary key, which is by the way not set as the next autoincrement value in the database. The mysqlinsertid function returns the primary key of the old and changed data row. For me this is the right operation method, because the LASTINSERTID function returns a value which is not referenced to a data row at all. Greets from Munich. The fastest MySQL solution, without inner queries and without GROUP BY SELECT m. FROM topten m. The MySQLi Extension MySQL Improved is a relational database driver used in the PHP scripting language to provide an interface with MySQL databases. QA for database professionals who wish to improve their database skills and learn from others in the community.