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, 2694🔥, 0💬
Popular Posts:
How To Use GO Command in "sqlcmd" in SQL Server? "sqlcmd" is a command line client application to ru...
Is PL/SQL Language Case Sensitive in Oracle? PL/SQL language is not case sensitive: Reserved words a...
How To Use "IF ... ELSE IF ..." Statement Structures in SQL Server Transact-SQL? "IF ... ELSE IF ......
What are DDL (Data Definition Language) statements for tables in SQL Server? DDL (Data Definition La...
How To Use DATEADD() Function in SQL Server Transact-SQL? DATEADD() is a very useful function for ma...