How To Select Some Columns from a Table?
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How To Select Some Columns from a Table?
by Micheal Sun Jan 17, 2010 3:01 am
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
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
Micheal- Admin
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Join date : 2010-01-10 -
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» How To Select Some Rows from a Table?
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