WebbIf it says about syntax error, the most likely you forgot to change delimiter (as you did for stored procedure). So you need DELIMITER $$ CREATE TRIGGER `usergroups_comments_insert` AFTER INSERT ON `usergroups_comment` FOR EACH ROW BEGIN CALL sp_set_count (NEW.`gid`); END; $$ Share Improve this answer Follow … WebbAltering stored procedure – show you step by step how to alter a stored procedure using a sequence of DROP PROCEDURE and CREATE PROCEDURE statements in MySQL …
MySQL LOOP in Stored Procedures - MySQL Tutorial
WebbStored procedures are sub routines, segment of SQL statements which are stored in SQL catalog. These procedures contain IN and OUT parameters, or both. They may return result sets in case you use SELECT statements; they can return multiple result-sets. The call statement of MySQL is used to invoke/call a stored procedure. Syntax WebbThe difference between the two is that a stored function returns a result while stored procedure is a function without a return result. You can pass variables that will be filled … creating a meal train
Learn MySQL: The Basics of MySQL Stored Procedures - SQL Shack
Webb26 nov. 2024 · This is an Erlang MySQL driver, based on a rewrite at Electronic Arts. Easy to use, strong connection pooling, prepared statements & stored procedures. Optimized for a central node architecture and OLTP. While you can use mysql via ODBC, you should see better performance when using a driver like Emysql. WebbSet the MySqlCommand object to the type of stored procedure, as shown by the following code snippet: string rtn = "country_hos"; MySqlCommand cmd = new MySqlCommand (rtn, conn); cmd.CommandType = CommandType.StoredProcedure; In this case, the stored procedure requires you to pass a parameter. Webb6 apr. 2011 · Calling a Stored Procedure To call a procedure, you only need to enter the word CALL, followed by the name of the procedure, and then the parentheses, including all the parameters between them (variables or values). Parentheses are compulsory. Advertisement Modify a Stored Procedure creating a medication inventory log