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, 2367🔥, 0💬
Popular Posts:
Where to find SQL Server Transact-SQL language references? You can find SQL Server Transact-SQL lang...
How to download and install Microsoft SQL Server Management Studio Express in SQL Server? Microsoft ...
Where to find answers to frequently asked questions on Managing Security, Login and User in SQL Serv...
How To End a Stored Procedure Properly in SQL Server Transact-SQL? Where the end of the "CREATE PROC...
Where to find reference information and tutorials on MySQL database functions? I want to know how to...