Shulou(Shulou.com)05/31 Report--

In this issue, the editor will bring you about the setting of sqlplus display specifications. The article is rich in content and analyzed and described from a professional point of view. I hope you can get something after reading this article.

When you execute query statements in sqlplus, you always find that the format is very messy. In fact, you can set the following settings. In fact, these settings only take effect in the current session.

Set a line of 100 bytes

SQL > set linesize 100

The field name 1 of the setting table is in character format, 40 characters

The field name 2 of the setting table is in numeric format, 20 digits

SQL > col field name 1 format A40

SQL > col field name 2 format 99999999999999999999

Set up 500 lines per page

SQL > set pagesize 500

Display time

Sql > set timing on

Do not display summary results (that is, do not display such content: 10 rows selected)

Sql > set feedback off

Do not display column names

Sql > set heading off

Display the very long contents of the column

Set long 999999

Select query from user_mviews where mview_name='PROD_COST_MV'

Set long 999999999

Select STATEMENT from USER_TUNE_MVIEW where task_name='mytask' order by action_id

These are the settings of the sqlplus display specifications shared by the editor. If you happen to have similar doubts, you might as well refer to the above analysis to understand. If you want to know more about it, you are welcome to follow the industry information channel.

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.