Subquery with comparison operator : Introduction « Query Select « Oracle PL/SQL Tutorial

Oracle PL/SQL Tutorial

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Oracle PL/SQL Tutorial » Query Select » Introduction

2. 1. 2. Subquery with comparison operator


SQL>

SQL>

SQL> SELECT COUNT(*) num_owned, a.owner

  2      FROM dba_objects a

  3      WHERE 100<(SELECT COUNT(*) FROM dba_objects b

  4      WHERE a.owner=b.owner)

  5      GROUP BY a.owner;



 NUM_OWNED OWNER

---------- ------------------------------

       473 MDSYS

      1143 FLOWS_020100

      2769 PUBLIC

       575 JAVA2S

       339 CTXSYS

       449 SYSTEM

       668 XDB

      6631 SYS



8 rows selected.

2. 1. Introduction
	2. 1. 1.	Using the SQL Operators
	2. 1. 2.	Subquery with comparison operator
	2. 1. 3.	A SELECT with Just a FROM Clause

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