Can we use select statement in stored procedure in Oracle?

Can we use select statement in stored procedure in Oracle?

A stored procedure, uses SELECT INTO mechanism to assign the matched values to OUT parameters.

How do I select a procedure in PL SQL?

The closest you can get to emulate the SQL Server approach is in a 12c Database, use this syntax: declare V_cursor SYS_REFCURSOR; begin open v_cursor for select * from employees; dbms_sql. return_result(v_cursor); end; / That will execute the query and return the results. Same principle in a plsql procedure.

Is in stored procedure Oracle?

Stored procedures and functions (subprograms) can be compiled and stored in an Oracle Database XE, ready to be executed. Once compiled, it is a schema object known as a stored procedure or stored function, which can be referenced or called any number of times by multiple applications connected to Oracle Database XE.

Can we use select in procedure?

So, you can write a procedure that will – insert new data, update or delete existing, retrieve data using the SELECT statement. And even better, you can combine more (different statements) in the stored procedures. Also, inside the procedure, you can call another SP, function, use the IF statement, etc.

What is stored procedure in Oracle with example?

A stored procedure is a PL/SQL block which performs a specific task or a set of tasks. A procedure has a name, contains SQL queries and is able to receive parameters and return results. A procedure is similar to functions(or methods) in programming languages.

Can we use simple SELECT query in Plsql?

First, declare a variable l_customer_name whose data type anchors to the name columns of the customers table. Second, use the SELECT INTO statement to select value from the name column and assign it to the l_customer_name variable. Third, show the customer name using the dbms_output. put_line procedure.

How use out parameter in Oracle procedure?

The value of the IN/OUT parameter is passed into the stored procedure/function and a new value can be assigned to the parameter and passed out of the module. An IN/OUT parameter must be a variable, not a constant. However, it can be found on both sides of an assignment.

What is procedure in Oracle with example?

A procedure is a group of PL/SQL statements that you can call by name. A call specification (sometimes called call spec) declares a Java method or a third-generation language (3GL) routine so that it can be called from SQL and PL/SQL. The call spec tells Oracle Database which Java method to invoke when a call is made.

Can you execute a stored procedure in a select statement?

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.

How do you execute a stored procedure in a stored procedure?

In Object Explorer, connect to an instance of the SQL Server Database Engine, expand that instance, and then expand Databases. Expand the database that you want, expand Programmability, and then expand Stored Procedures. Right-click the user-defined stored procedure that you want and select Execute Stored Procedure.

How do you execute a stored procedure?