sql reindex

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SQL statements create databases, SQL statements Delete databases, SQL statements create tables, SQL statements Delete tables, SQL statements add constraints, SQL statements Delete constraints

To create a database:1 CREATE DATABASETest--The name of the database to be created2 on PRIMARY3 (4 --specific description of the database file5NAME='Test_data',--logical name of the master data file6FILENAME='E:\project\Test_data.mdf',--physical name of the master data file7SIZE=5MB,--Initial size of master data file8MAXSIZE=100MB,--maximum growth of the master data file9FileGrowth= the% --growth rate of master data filesTen ) One LOG on A ( - --the specific

Cause Analysis and Solution of slow SQL query speed, and cause analysis of slow SQL query speed

way, queries that reference the view name of a distributed partition can run on any Member Server. System operations are the same as if each member server has a copy of the original table, but in fact each server has only one member table and a distributed partition view. The data location is transparent to the application.  11. Rebuild the index dbcc reindex, dbcc indexdefrag, shrink data and log dbcc shrinkdb, and DBCCSHRINKFILE. set automatic log

[SQL Server] 50 methods to skillfully optimize your SQL Server database

operations are the same as if each member server has a copy of the original table, but in fact each server has only one member table and a distributed partition view. The data location is transparent to the application. 11. Rebuild the index DBCC reindex, DBCC indexdefrag, shrink data and log DBCC shrinkdb, and DBCC shrinkfile. set automatic log shrinking. for large databases, do not set Automatic database growth, which will reduce the server perform

Java. util. Date and Java. SQL. Date, java. SQL. Time, java. SQL. Timestamp interchange, java. SQL. timestamp

Java. util. Date and Java. SQL. Date, java. SQL. Time, java. SQL. Timestamp interchange, java. SQL. timestamp 1. SQL time type to util time type Principle: java. SQL. date, java. SQL. t

"Essentials of high-performance SQL tuning and Case Resolution" a book on mainstream relational database SQL tuning (SQL tuning or SQL Optimization) core mechanism-index

Tags: implementation mechanism originally page organizes tables based on free article content index ClustFollowing the book on SQL tuning (SQL tuning or SQL optimization) in the essentials of high-performance SQL tuning and case resolution, we talk today about one of the most important core mechanisms of

Ms SQL Server 2000 administrator manual series-35. use SQL query analyzer and SQL profiler

35. use SQL query analyzer and SQL profilerUse SQL query AnalyzerUse SQL profilerOptimize T-SQL statementSummaryIn this chapter, we will continue with the description of the pre-stored procedures in Chapter 21st. This chapter describes how to use

"High-performance SQL Tuning essentials and Case Resolution" on SQL tuning (SQL tuning or SQL Optimization) learning

Tags: and fast speaking tuning market buffer way a completely"High-performance SQL Tuning essentials and Case Resolution" a book has been launched, many enthusiastic readers on the contents of the book and some of the specific questions raised questions, because of the numerous readers plus my daily work busy, here on the SQL tuning learning to discuss and a unified answer to the hot issues.First, let's tal

Ms SQL Server 2000 administrator manual series-13. T-SQL and SQL query Analyzer

13. T-SQL and SQL query AnalyzerWhat is SQL?What is T-SQL?Introduce new features of T-SQLHow to Use T-SQLSummaryIn this chapter, we will introduce some basic concepts about the Structured Query Language What is SQL? SQL is a datab

SQL-2. SQL Server Management + 3. SQL basics 1 + 4. SQL basics 2

Sqlserver Management Common field types: Bit (optional values: 0, 1), datetime, Int, varchar, and nvarchar (may contain nvarchar for Chinese) Differences between varchar, nvarchar, and char (N): Fill in spaces for less than N parts of char (n. VaR: Variable, variable. SQL statements Use strings in SQL statementsSingle quotes. SQL

Setting a non-primary key as a clustered index SQL Server Index Structure and usage (I) SQL Server Index Structure and usage (ii) SQL Server Index Structure and usage (III) SQL Server Index Structure and usage (4)

---- Set a non-primary key to clustered index [Step 4] to: http://king123654789.iteye.com/blog/1169191 1. View All indexes. Clustered indexes are created on the primary key by default.Sp_helpindex person 2. -- delete the primary key constraint and remove the index constraint on the primary key queried in [1], for example, PK _ person _ 117F9D94. Remove the primary key constraint from the primary key field. This field is not the primary key.Alter table person drop constraint PK _ person _ 117F9

Artificial Intelligence automatic SQL optimization tools-SQLTuning for SQL Server, SQL-sqltuning

Artificial Intelligence automatic SQL optimization tools-SQLTuning for SQL Server, SQL-sqltuning In response to this situation, the artificial intelligence automatic SQL optimization tool came into being. Now I will introduce this tool: SQLTuning for SQL Server. 1.

What is dynamic SQL?? What is static SQL, dynamic SQL is the dynamic embodiment of where???

First of all, the so-called SQL dynamic and static, refers to when SQL statements are compiled and executed, both are used in SQL embedded programming, which is referred to as embedded refers to the SQL statement embedded in the high-level language, rather than the type of microcontroller embedded programming.In a high

Conversion of date and SQL in Java and Java. util. Date, java. util. Calendar, java. SQL. Date, java. SQL. Time, java. SQL. Times

Convert a string in the format of "yyyy-mm-dd" to Java. SQL. Date: Simpledateformat bartdateformat = new simpledateformat ("yyyy-mm-dd "); String datestringtoparse = "2007-7-12 "; Try { Java. util. Date = bartdateformat. parse (datestringtoparse ); Java. SQL. Date sqldate = new java. SQL. date (date. gettime ());System. Out. println (sqldate. gettime ()); }

Operate and manage SQL Server (Introduction SQL-DMO) in VFP post SQL Server2000 Database backup and recovery Stored Procedure

After so many years of mixing in the forum, we have seen an obvious trend: more and more netizens are using VFP and SQL server for the system. Many people are concerned about how to operate or manage SQL Server from VFP. You can use views, SPT, or ADO to perform data operations on SQL Server. However, to manage the server itself, it seems that only SPT can be use

Red Gate Series iii SQL Server development tool SQL prompt 5.3.4.1 edition T-SQL smart sensing analyzer complete cracking + use tutorial

Red Gate Series iii SQL Server development tool SQL prompt 5.3.4.1 edition T-SQL smart sensing analyzer complete cracking + use tutorial Red Gate SeriesArticle: SQL compare 10.2.0.1337 edition, one of the red gate series, database comparison tool, complete cracking + tutorial Red Gate Series ii

SQL Server complex SQL logic implementation, SQL Server SQL Logic

SQL Server complex SQL logic implementation, SQL Server SQL Logic I. Problems For example, if you already have data in tables a and B, how can you convert it to Table c through SQL statements? Table a is a table that has the same UserName and summarizes Salary data in descen

MS-SQL database Optimization

the view name of a distributed partition can run on any Member Server. System operations are the same as if each member server has a copy of the original table, but in fact each server has only one member table and a distributed partition view. The data location is transparent to the application.  11. Rebuild the index DBCC reindex, DBCC indexdefrag, shrink data and log DBCC shrinkdb, and DBCC shrinkfile. set automatic log shrinking. for large databa

SQL Optimization Series (ii)-Do not modify the SQL source code, how to let SQL Fly?

look for poor performance SQL StatementTo optimize SQL statements with poor performance in the database, first we need to find the poor performance SQL statements.The following describes if you use the tool SQL Tuning Expert Pro for Oracle to find SQL from the SGA and awr.SQ

PHP simple implementation of SQL anti-injection method PHP How to prevent SQL injection PHP SQL query PHP connection SQL data

This paper describes the simple implementation of SQL anti-injection method in PHP. Share to everyone for your reference, as follows: There is not much filtering here, mainly for PHP and MySQL combination. General anti-injection, as long as the use of PHP addslashes function is possible. Here's a copy of the code: PHP Code: $_post = Sql_injection ($_post); $_get = Sql_injection ($_get); function Sql_injection ($content) {if (!get_magic_quotes_ GPC (

SQL Server Query optimization method reference

name to run on any member server. The system operates as if each member server has a copy of the original table, but there is only one member table and one distributed partitioned view on each server. The location of the data is transparent to the application.11. Rebuild the index DBCC REINDEX, DBCC INDEXDEFRAG, shrink data and log DBCC SHRINKDB,DBCC shrinkfile. Sets the auto-shrink log. For large databases do not set the database autogrow, it will d

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