How To Select Some Columns from a Table

Q

How To Select Some Columns from a Table? - Oracle DBA FAQ - Understanding SQL SELECT Query Statements

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A

If you want explicitly tell the query to some columns, you can specify the column names in SELECT clause. The following select statement returns only two columns from the table "departments":

SQL> SELECT location_id, department_name FROM DEPARTMENTS;
LOCATION_ID DEPARTMENT_NAME
----------- ------------------------------
       1700 Administration
       1800 Marketing
       1700 Purchasing
       2400 Human Resources
       1500 Shipping
       1400 IT
       2700 Public Relations
       2500 Sales
       1700 Executive
......

2007-04-21, 5510👍, 0💬

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