Collections:
Process Query Result in PL/SQL in Oracle
How To Process Query Result in PL/SQL in Oracle?
✍: FYIcenter.com
You can run queries (SELECT statements) in a PL/SQL code blocks, and process the results a loop as shown in the following script example:
SQL> set serveroutput on;
SQL> BEGIN
2 FOR row IN
3 (SELECT * FROM employees WHERE manager_id = 101)
4 LOOP
5 DBMS_OUTPUT.PUT_LINE('Name = ' || row.last_name);
6 END LOOP;
7 END;
8 /
Name = Greenberg
Name = Whalen
Name = Mavris
Name = Baer
Name = Higgins
The loop statement in this script automatically sets a temporary variable "row" each row in the result set returned from the SELECT statement.
⇒ Create an Array in PL/SQL in Oracle
⇐ Use SQL Statements in PL/SQL in Oracle
2019-03-08, 3172🔥, 0💬
Popular Posts:
How To Create a Stored Program Unit in Oracle? If you want to create a stored program unit, you can ...
What Is the Difference Between GETDATE() and GETUTCDATE() in SQL Server Transact-SQL? The difference...
What Are the Differences between DATE and TIMESTAMP in Oracle? The main differences between DATE and...
What Are Out-of-Range Errors with DATETIME values in SQL Server Transact-SQL? When you enter DATETIM...
How to print value on console in SQL Server Transact-SQL? How to use the PRINT statements? In Transa...