Can function return multiple rows?

Can function return multiple rows?

Alternatively, an SQL function can be declared to return a set (that is, multiple rows) by specifying the function’s return type as SETOF sometype , or equivalently by declaring it as RETURNS TABLE( columns ) .

How can I return multiple values from a function in Oracle?

last) := t_row(i. no_list); end loop; return lv_no_list; end get_number; Once the function is in place we can use the table clause of sql statement to get the desired result. As desired we got multiple values returned from the function.

Can procedure return multiple values in PL SQL?

You can (in fact, must) assign values to these variables in the body of the function. You can not read them. (Declare the arguments as IN OUT if you want to do both.)

When select statement from PL SQL block returns multiple rows what should be used?

3 Answers. As mentioned by @Muhammad Muazzam, since the query is returning multiple rows you need either a collection to hold the records at a single go or you can loop through the select and hold the records in the variables you declared.

How can a function return more than one value in Oracle with proper example?

1) If function have only IN parameters than you can use that function in queries. create or replace function my_func( i in integer) return integer as begin return i+1; end; select my_func(1) from dual; 2) Yes. In functions are allowed using IN and OUT parameters.

How can you handle multiple rows without using loops in PL SQL?

Handle Multiple Rows Without Loops

1. Adding delimiters to a file which has no delimiter.
2. Data from 1 column to be separated in multiple columns.
3. Handling null in outer join.
4. Datastage – flat file concat header.
5. Single row converted into multiple rows using transformer stage.

How can I return multiple values from a function in SQL?

A SQL Server function can return a single value or multiple values. To return multiple values, the return type of the the function should be a table. Running the query will list out 10 consecutive dates starting from today, as shown below: As you can see, the return type of the function test_function is a table.

How can I return multiple values in SQL?

Can we create more than one parameter for stored procedure?

A stored procedure can have many output parameters. In addition, the output parameters can be in any valid data type e.g., integer, date, and varying character.

Which is used to SELECT multiple rows of data from the database and then process each row individually PL SQL SELECT PL SQL trigger PL SQL cursor PL SQL procedure?

In short, the cursor selects multiple rows from the database and these selected rows are individually processed within a program. There are two types of cursors: Implicit Cursor: Oracle automatically creates a cursor while running any of the commands – SELECT INTO, INSERT, DELETE or UPDATE implicitly.

How many return statements can a function have?

The body of a function should have only one return statement.

Can function return multiple values in SQL?

For this question answer will be Yes functions will return either single or multiple values. Generally SQL Server functions will return only one parameter value if we want to return multiple values from function then we need to send multiple values in table format by using table valued functions.