db schema dump

Dbms_stats Import and Export schema-level statistics are used in Oracle databases using the CBO optimizer mode. statistics are an important basis for CBO to generate the best execution plan. These statistics usually include column-level, table-level,

In Oracle databases using the CBO optimizer mode, statistical information is an important basis for CBO to generate the best execution plan. These statistics usually include column-level, table-level, index, and system-level statistics. All such

Recently, I joined two project teams, FALABELLA and FM, to support Oracle DB. Because the project is in the development stage, there are always some database replication work. I compared several methods, it seems that the use of EXPDP/IMPDP is not

The Data source schema mode-table entry mode Table entry mode acts as an object in the database table access entry, and one instance handles all rows in the table. can be understood to encapsulate SQL statements that were previously dispersed

1. Download the installation file:Official website: http://www.sqlite.org/download.html32-bit installation package: Http://www.sqlite.org/2016/sqlite-tools-win32-x86-3130000.zip64-bit Patch:

SQLite database management commands 1. Create a database Start the command line and run the following command to open the shell mode CLP: Sqlite3 test. DB Although we provide the database name, if the database does not exist, SQLite does not

I recently did not find any tutorials for getting started on Ruby on Rails. The others are all download of e-books, and the existing notes are just the most basic. Or some configuration tutorials. I read some information in practical rails social

Use of the mysqldump command 1. Export all libraries System command Line Mysqldump-uusername-ppassword--all-databases > All.sql 2. Import all libraries MySQL command line Mysql>source All.sql; 3. Export some libraries System command Line

Pg_dump periodic backup OS in linux: CentOSDB: PostgreSQL93, OSuser: S 1. Compile the pg_dump backup script: 01getthedayofweek1-7startingmon = 102DOW = 'date + & quot; % u & quot; '0304de periodic backup of pg_dump in linux OS: CentOS DB: PostgreSQL9

A sample that can jump directly to the last face to view Really did not think, has been the user of PostgreSQL, suddenly need a library transplant has become the first trick! Originally it was quite different from the MySQL command line