Collections:
Use Subqueries with the IN Operator in Oracle
How To Use Subqueries with the IN Operator in Oracle?
✍: FYIcenter.com
A subquery can be used with the IN operator as "expression IN (subquery)". The subquery should return a single column with one or more rows to form a list of values to be used by the IN operation. The following tutorial exercise shows you how to use a subquery with the IN operator:
SQL> SELECT first_name, last_name FROM employees 2 WHERE department_id IN ( 3 SELECT department_id FROM departments 4 WHERE location_id = 1700 5 ); FIRST_NAME LAST_NAME -------------------- ------------------------- Steven King Neena Kochhar Lex De Haan Nancy Greenberg Daniel Faviet John Chen Ismael Sciarra ......
⇒ Use Subqueries with the EXISTS Operator in Oracle
⇐ What Is a Subquery in Oracle
2019-09-27, 1568🔥, 0💬
Popular Posts:
How To Count Rows with the COUNT(*) Function in SQL Server? If you want to count the number of rows,...
How To Convert Binary Strings into Hexadecimal Character Strings in SQL Server? When a query returns...
How To Count Rows with the COUNT(*) Function in SQL Server? If you want to count the number of rows,...
How To Calculate Age in Days, Hours and Minutes in SQL Server Transact-SQL? On many Web sites, news ...
How To Look at the Current SQL*Plus System Settings in Oracle? If you want to see the current values...