sqlplus list databases

The DML, DDL, and DCL statements we usually call are SQL * plus statements. After they are executed, they can be stored in a memory area called SQL buffer, in addition, only one SQL statement can be saved recently. We can modify the SQL statement

Databases in the production environment cannot directly use development tools (such as toad and PL/SQL developer) to connect and perform data operations, because they have strict permission control (for DB security considerations ), the only tool

In windows, sqlplus is completely normal, but in linux, there is a problem with sqlplus Chinese display, always displaying "?", How can this problem be solved? The solution is as follows: In fact, it is easy to set exit sqlplus and set the

In Windows, sqlplus is completely normal, but in Linux, there is a problem with sqlplus Chinese display, always displaying "?", How can this problem be solved? The solution is as follows: In fact, it is easy to set exit sqlplus and set the

These days encountered two problems, are very wonderful, distressed for three days, the final positioning out.Problem one, inserting data through PL/SQL developer to a remote Oracle database server, querying data through PL/SQL developer queries,

Sqlplus Chinese Display garbled problem2010-07-19 11:33:26Category: LINUXUnder Windows Sqlplus completely normal, but to Linux, Sqlplus Chinese display is a problem, always show "??" or other garbled, how to solve this problem?After checking the

1. IntroductionThere are many backup methods for Oracle databases, regardless of the backup method used, to restore the system at the lowest possible time and cost in the event of a failure. For example, exporting database objects using the Export

  Preface This article describes DBA's daily responsibilities in monitoring Oracle databases and how to use shell scripts to perform repeated monitoring. This article first reviews some common DBA Unix Commands and explains how to regularly execute

The path to installing and detaching Oracle databases: The Path to oracle databases ========================================================== ============================================== ====================================== 1. If there are two

The management framework includes: database instance, listener, Management Interface (databasecontrol, management proxy, used by Gridcontrol) Management databasecontrol ( The management framework includes: database instance, listener, and Management