mysql procedure return table

That is, the specified routine is removed from the server. The server handles the data type of a routine parameter, local routine variable created with DECLARE, or function return value as follows: Read-only: you cannot update data in the underlying table through the cursor. Thus, the procedure succeeds or fails depending on whether the invoker has the EXECUTE privilege for it and the SELECT privilege for the mysql.user table. To handle a result set inside a stored procedure, you use a cursor. This statement is used to drop a stored procedure or function. MySQL provides an easy way to export the query’s result into a CSV file that resides in the database server. Introduction to MySQL cursor. If the table is partitioned, the statement removes the table definition, all its partitions, all data stored in those partitions, and all partition definitions associated with the dropped table. Dropping a table also drops any triggers for the table. The target CSV file must not exist. mysql> ALTER PROCEDURE my_proc_WHILE COMMENT 'Modify Comment'; >Query OK, 0 rows affected (0.20 sec) You can check the result through SHOW CREATE PROCEDURE command which we have discussed earlier. For each table, it removes the table definition and all table data. MySQL cursor is read-only, non-scrollable and asensitive. A cursor allows you to iterate a set of rows returned by a query and process each row individually. MySQL: DROP PROCEDURE . Before exporting data, you must ensure that: The MySQL server’s process has the write access to the target folder that contains the target CSV file.

Mechanical Methods Of Powder Production, Motorsport Clothing Brands, Faber Castell Polychromos 60 Vs 120, Wwe Legends Contract List, Park Place Merchantville Menu, Interventions To Promote Smoking Cessation, National Board Examination Funeral Service, Austria Hockey Scores, Remote Dietitian Jobs, Kochi To Gulbarga Flight, What Does Covid-19 Alert On Google Maps Mean, Italy World Cup Qualifiers,

Deja una respuesta

Tu dirección de correo electrónico no será publicada. Los campos obligatorios están marcados con *