- How do I select a stored procedure in SQL?
- What is difference between stored procedure and function?
- How do I debug a stored procedure?
- How do you execute a select statement in Oracle stored procedure?
- Can we use select statement in stored procedure?
- Can we write procedure inside function?
- Why we use stored procedure?
- Can I call stored procedure in view?
- How do I merge two SQL queries?
- Can we call procedure in select statement in Oracle?
- Can we use two select statements in stored procedure?
- How do I write multiple select statements in stored procedure?
- Can you have 2 select statements in SQL?
- Why we Cannot call stored procedure?
- Can we write function inside stored procedure in Oracle?
- How do I combine two stored procedures at the same time?
- Can a stored procedure return multiple result sets?
- How can we result one stored procedure from another?
- Can we use procedure in function?
How do I select a stored procedure in SQL?
The following SQL stored procedure is used insert, update, delete, and select rows from a table, depending on the statement type parameter.
Now press F5 to execute the stored procedure.
This will create a new stored procedure in the database..
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 I debug a stored procedure?
Debugging optionsStart Debugging. To start debugging a SQL server stored procedure in SQL Server, press ALT + F5, or go to Debug -> Start Debugging, as shown in the figure below: … Stepping Through Script. … Run To Cursor. … The Local Window. … The Watch Window. … The Call Stack. … The Immediate Window. … Breakpoints.
How do you execute a select statement in Oracle stored procedure?
execute pr_TestProc(‘select ID from STORES where EXPIRES <= sysdate'); The query passed in should be executed as a subquery being run inside the procedure. Something like: insert into CLOSED (ID, NAME, CITY) select ID, NAME, CITY from STORES where ID in (execute(subQuery));
Can we use select statement in stored procedure?
Stored procedures are typically executed with an EXEC statement. However, you can execute a stored procedure implicitly from within a SELECT statement, provided that the stored procedure returns a result set.
Can we write procedure inside function?
7 Answers. You cannot execute a stored procedure inside a function, because a function is not allowed to modify database state, and stored procedures are allowed to modify database state. This is by definition (see CREATE FUNCTION – Limitations and Restrictions).
Why we use stored procedure?
What is a Stored Procedure? A stored procedure is a prepared SQL code that you can save, so the code can be reused over and over again. So if you have an SQL query that you write over and over again, save it as a stored procedure, and then just call it to execute it.
Can I call stored procedure in view?
7 Answers. This construction is not allowed in SQL Server. An inline table-valued function can perform as a parameterized view, but is still not allowed to call an SP like this. I was able to call stored procedure in a view (SQL Server 2005).
How do I merge two SQL queries?
The UNION operator is used to combine the result-set of two or more SELECT statements.Each SELECT statement within UNION must have the same number of columns.The columns must also have similar data types.The columns in each SELECT statement must also be in the same order.
Can we call procedure in select statement in Oracle?
The execution of a function is controlled by execution privileges at schema level, and by whitelists ( http://asktom.oracle.com/Misc/12c-whitelists.html ). You cannot call a procedure in a select statement, because it does not return anything.
Can we use two select statements in stored procedure?
ProcedureTo combine two or more SELECT statements to form a single result table, use the set operators: UNION, EXCEPT or INTERSECT. … To keep all duplicate rows when combining result tables, specify the ALL keyword with the set operator clause.More items…
How do I write multiple select statements in stored procedure?
How to write multiple select statements in single stored…Begin.IF @pQueryName =’1’SELECT column1,column2 from table1 where some condition.IF @pQueryName=’2’SELECT calculated(Column3),column4 from table2 where @parmeter1 and @parameter2.
Can you have 2 select statements in SQL?
The SQL UNION ALL operator is used to combine the result sets of 2 or more SELECT statements. It does not remove duplicate rows between the various SELECT statements (all rows are returned). Each SELECT statement within the UNION ALL must have the same number of fields in the result sets with similar data types.
Why we Cannot call stored procedure?
You cannot execute a stored procedure inside a function, because a function is not allowed to modify database state, and stored procedures are allowed to modify database state. … User-defined functions cannot be used to perform actions that modify the database state.
Can we write function inside stored procedure in Oracle?
Is it possible to create a function inside a procedure in oracle? Yes. Placed it at the bottom of the declarations section of the procedure.
How do I combine two stored procedures at the same time?
1 Answer. Use the sql server “Generate Script” Wizard. Click Next on the “Introduction” window and in the 2nd screen select the option button “Specific Database objects” and click the combo box near “Stored Procedure” (If you are only taking the scripts of stored procedures.
Can a stored procedure return multiple result sets?
Stored procedures contain IN and OUT parameters or both. They may return result sets in case you use SELECT statements. Stored procedures can return multiple result sets.
How can we result one stored procedure from another?
So long as the stored procedure produces only a single result, the technique for using the output of one stored procedure in another is pretty straightforward. The technique is to use a temporary table to hold the results of the stored procedure and an INSERT EXEC statement to execute the sproc and save the results.
Can we use procedure in function?
Because it is permitted to call procedure inside the function. … The function might be in scope of the procedure but not vice versa. Your procedure is doing something which is not allowed when we call a function in a query (such as issuing DML) and you are calling your function in a SELECT statement.