3 Answers. A PL/SQL function can return a nested table. Provided we declare the nested table as a SQL type we can use it as the source of a query, using the the TABLE() function.
Can stored procedures create tables?
Stored procedures can reference temporary tables that are created during the current session. Within a stored procedure, you cannot create a temporary table, drop it, and then create a new temporary table with the same name.
How do you find the table is used in stored procedure?
Using below mentioned important T-SQL query, we can get the list of the tables used in the stored procedure.
- SELECT.
- NAME as ‘List Of Tables’
- FROM SYSOBJECTS.
- WHERE ID IN ( SELECT SD.DEPID.
- FROM SYSOBJECTS SO,
- SYSDEPENDS SD.
- WHERE SO. NAME = ‘Sp_ListTables’ —-name of stored procedures.
- AND SD.ID = SO.ID.
Can procedure return a value in Oracle?
Procedures are standalone blocks of a program that can be stored in the database. A Procedure in SQL can have a RETURN statement to return the control to the calling block, but it cannot return any values through the RETURN statement. Procedures cannot be called directly from SELECT statements.
What is difference between stored procedure and function?
The function must return a value but in Stored Procedure it is optional. Even a procedure can return zero or n values. Functions can have only input parameters for it whereas Procedures can have input or output parameters. Functions can be called from Procedure whereas Procedures cannot be called from a Function.
How do you add SP output to a table?
Once you have the list of columns, it’s just a matter of formatting it to suit your needs.
- Step 1: Add “into #temp” to the output query (e.g. “select […] into #temp from […]”).
- Step 2: Run sp_help on the temp table. (
- Step 3: Copy the data columns & types into a create table statement.
What is the difference between stored procedure and view?
View is simple showcasing data stored in the database tables whereas a stored procedure is a group of statements that can be executed. A view is faster as it displays data from the tables referenced whereas a store procedure executes sql statements.
How do you check if a table is used in any stored procedure in Oracle?
To see the first one, you have the ALL_DEPENDENCIES view. Or DBA_ if you prefer. If you just want to see where the table name appears in all the pl/sql code, whether a change to the table will require recompilation or not, you can use ALL_SOURCE using a upper and %, but it might take some time.
What is output parameter in stored procedure?
Output parameter is a parameter whose value is passed out of the stored procedure/function module, back to the calling PL/SQL block. An OUT parameter must be a variable, not a constant. It can be found only on the left-hand side of an assignment in the module.
How do you copy a table in SQL?
To copy column definitions from one table to another Open the table with columns you want to copy and the one you want to copy into by right-clicking the tables, and then clicking Design. Click the tab for the table with the columns you want to copy and select those columns. From the Edit menu, click Copy.
What is stored procedure return value?
Return values indicate a return code from the stored procedure. The return value does not have to be specified as the parameters do. We simply use the RETURN SQL statement to return a value. This value has to be an Integer data type and can return any value you need.
How do I insert rows in SQL table?
To insert a row into a table, you need to specify three things: First, the table, which you want to insert a new row, in the INSERT INTO clause. Second, a comma-separated list of columns in the table surrounded by parentheses. Third, a comma-separated list of values surrounded by parentheses in the VALUES clause.
What is return in SQL?
RETURN (Transact-SQL) Exits unconditionally from a query or procedure. RETURN is immediate and complete and can be used at any point to exit from a procedure, batch, or statement block. Statements that follow RETURN are not executed.
