9. Create a databaseDatabase StructureSystem DatabaseCreate a databaseView DatabaseDelete DatabaseSummaryAfter you design and install the Microsoft SQL Server 2000 database, you can learn how to create a database. Compared with earlier versions, SQL
#查看每个数据库占用的空间:Select Table_schema "Database Name", sum (data_length + index_length)/1024/1024 "database Size in MB" from Informatio N_schema. TABLES GROUP by Table_schema;#查看数据库下每个表和索引占用的空间:Select table_name as "Tables", Round (((data_length + index_
A few days to a company in Pudong to interview, feel that there is a database query questions did not answer well, self-summary, the next attention.Title: The size of tables in the database, and arranged out. Write the corresponding SQL
Because server A cannot see the witness server W or the original mirror partner server B, you must enter the disconnected state and make the database unavailable.
Server B and Server w can compose quorum. Server B cannot see server A, so Server B
Quick Configuration Guide for Oracle11gDataGuard physical standby database (I)Origin
I recently conducted a physical standby Database Configuration experiment of 10g and 11g, and found that Data Guard is actually very easy, but there is a lack of
? List the purpose of creating a replica database? Select a method for replicating a database? Copy a database using Rman? Copy a database using Rman backup? Replicate a database based on a running instance
Using the replica database
?
It is important to capture trends in the size of SQL Server 2005 databases, because DBAs can use this information to plan for future space requirements, the type of notification to question, and the time period to plan heavy loads. This article will
Oracle is a relational database management system suitable for large-scale, medium-sized, and micro-computers. It uses structured guery language as its database language.
SQL mainly includes three functions: Data Definition, data manipulation
The two-fork search tree is described earlier, and he has no problem with the efficiency of finding and inserting in most cases, but he is less efficient in the worst case. The data structure of the balanced lookup tree introduced in this article
The code is as follows
Copy Code
Server.ScriptTimeout = 99999Admin_header' Response.Write ' "'=====================================================================' Software name: New Cloud Website Management system' Current
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