Mysql function return table

Using functions you can not return a table. However you can use stored procedure to return the table. The function can return string, integer, char etc. Hello, I have the same question. I would like to write a function which returns a table.

Here is my probleI have to generate through a function. FUNCTIONS THAT RETURN A SET OF. Can a stored function return more than one. However, there is a not-so-pretty workaround: create a temporary table within the function body to store the values returned , and then access . But it appears having TABLE has a return value is a missing feature in MySQL.

As an alternative, I could use a View BUT as far as I know . My Question is : Can mysql functions returns tables. Try a stored procedure rather than a function. A sample stored procedure with parameter. A stored function is a special kind stored program that returns a single value. We will use the customers table in the sample database for the demonstration.

To develop stored programs that return multiple values, you need to use stored procedures with INOUT or OUT . Not only it can be returned with any metho it can also be stored in tables. MariaDB (1) that supports JSON functions. See Delimiters in the mysql client for more.

Example: Consider following Employee Table. This function simply declares a variable and returns it. A table -valued function is a user-defined function that returns data of a table type. The return type of a table -valued function is a table , therefore, you can use the . CHAR_LENGTH, Returns the length of a string (in characters). Returns the AUTO_INCREMENT id of the last row that has been inserted or updated in a table.

Return the number of products in the Products table. The COUNT() function returns the number of records returned by a select. DATE_FORMAT is one of the most used functions in MySQL. In our movies table , the movie titles are stored using combinations of.

Suppose we want to get a query list that returns the movie titles in upper case letters. In SQL its working fine but not in MySQL. MySQL has many built-in functions. ADD COLUMN and DROP COLUMN ALTER TABLE.

A function always returns a value using the return statement. Stored routines require the proc table in the mysql database. It indicates the return type of the function , and the function body must contain a RETURN value . Probably the most often used metric on database tables , count of rows is a significant measure. EXECUTE privilege for it and the SELECT privilege for the mysql.

Procedures do not have a return value. Functions have a scalar return value. Mysql NOW() function is used to returns the current date and time. Now we take the next example with a database table. User-defined table -valued functions (TVFs) return a table data type that can read from in the same way as you would use a table.

You can use the following function for returning Hierarchical structure for N no:of.