What is the sharp weapon of optimizing sql SQLT?
Optimize the sharp weapon of sql SQLT is like, I believe that many inexperienced people do not know what to do, so this paper summarizes the causes of the problem and solutions, through this article I hope you can solve this problem.
SQLT, a sharp weapon for optimizing sql
Sqlt applicable environment:
1. Students whose sql optimization skills are not very deep.
2. SQL is too complex (SQL with more than 2000 lines)
3. Quickly optimize sql, regardless of business logic
Setup SQLT Method:
SQL > conn / as sysdba
SQL > @ / home/oracle/sqlt/install/sqcreate.sql
...
Define SQLTXPLAIN password (hidden and case sensitive).
Password for user SQLTXPLAIN:
Re-enter password:
...
Default tablespace [UNKNOWN]: USERS
