Mysql procedure return table

The function can return string , integer, char etc. But only to the client. You cannot return a et or a cursor to another stored procedure or query.

A possible workaround is to create a prepared statement which is considered as a return value. Prepared statements, like user variables, exist at a session level,. In this return value example, we will show how to use return values in Stored procedures. Please refer to the Select Stored Procedure article to write Select statement inside a stored procedure. Within the procedure , we are using the COUNT to find the number of employees in the Employee Duplicate table , and then we are returning the value.

The RETURN statement terminates execution of a stored function and returns the value expr to the function caller. There must be at least one RETURN statement in a stored function. SQL server stored procedure return a table. This time, the procedure was successfully created and is able to generate my table , but there is still a problem. Are stored procedures supported in MySQL?

How to repair a mysql table? Can stored procedure return table? To develop stored programs that return multiple values, you need to use stored procedures with INOUT or OUT parameters.

If you are not familiar with INOUT or OUT parameters, check it out the stored procedure’s parameters tutorial for the detailed information. However, if the situation demands a Function to return a set of Data, you have only two choices. You may create a string using some separators with your result set and return it to the caller. Here we have created a simple procedure called job_data, when we will execute the procedure it will display all the data from jobs tables.

Return Values in a Stored Procedure will return integer values only. By default, it returns if you execute any stored procedure successfully. First, create the procedure that declares and then opens a cursor on the Currency table. Next, execute a batch that declares a local cursor variable, executes the procedure to assign the cursor to the local variable, and then fetches the rows from the cursor. Based on the analysis performed by Akinas where he analyzed the performance impact of obtaining random rows using a variety of methods, their conclusion was that performing the request using two requests delivered the best overall performance.

A procedure can return one or more than one value through parameters or may not return at all. The procedure can be used in SQL queries. It can also be used to terminate a LOOP and then exit with the result. Create a Stored Procedure in Oracle.

The following stored procedure (p_dept) will return department names in sys_refcursor (p_result) from the department table where the department number is less than or equal to the parameter value. MySQL Procedure Creating a procedure. To get the output of your stored procedure into a table you use the INSERT statement. To do this, first create a table that will hold the output of the stored procedure. In that table create a column for every column that is outputted from your stored procedure.

A stored procedure can have parameters so you can pass values to it and get the result back. For example, you can have a stored procedure that returns customers by country and city. Stored Procedures give you more freedom than functions, and so they would be the obvious way of developing processes in SQL Server. There is one longstanding problem with them though, although it is possible to send several to the application from a stored procedure and read them without problems, you have big problems capturing more than one in SQL Server.

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