SQL Server

SQL Server black box Tracking--How do I configure in a production environment?In case of intermittent failure, in order to make full use of the black box trace, it is necessary to ensure that when the server is running it is also running (after a

Source: SQL Server linked server securityI. What is covered in this article (Contents) What is covered in this article (Contents) Background (contexts) Safety settings (Security Settings) Achieve the effect: User A can

SQL Server Stored ProceduresA stored procedure in Transact-SQL, very similar to a method in the Java language, can be called repeatedly. After the stored procedure executes once, the statement can be cached so that the statements in the cache are

The code looks like this, and it's clear:--To add a project large class stored procedure UsechaiqianD2Goif object_id('P_insertbigtype','P') is not NULLDrop procedureP_insertbigtypeGoCreate procedureP_insertbigtype@Name nvarchar( -)--[Big class name]

As we all know, TRUNCATE table can be used to delete the contents of the entire table, which is not the same as when the delete is behind the where condition. But beyond that, do we know that there are other differences between them? In this chapter

Today, when I write a stored procedure, I don't want to debug it, but tell me I can't start T_sql debugging and not add it to the SQL Server process.Baidu after reading other Bo friends of the article, get the following results, after implementation

--From left to right: FOREIGN KEY constraint name, child table name, foreign key column name, parent table name--use Demodtcms--FOREIGN key informationSelect Fk.name fkname, Ftable.name ftablename, Cn.name fkcol, Rtable.name

MS SQL Server 2008 When you are finished building a table, if you want to redesign the table, such as modifying the field length, you will be prompted:"When a user changes the table structure in SQL Server 2008 Enterprise Manager, you must first

I. PrefaceBlogging in the blog Park is not self-aware has been 5 years, a start just to record the work encountered problems and solutions, later wrote the article does not self-aware of the focus on the SQL Server technical articles, in January 2014

The next article is to record their own blind spots, but also reveal their own development process (may not be developed, can only be said to be blind). Of course, some blind spots are also in the process of work and exploration slowly some, now

1. Database compositionThe storage structure of the database is divided into logical storage structure and physical storage structure.◊ Logical Storage structure: A description of the nature of the database is composed of information. SQL Server's

Let's start with an example: add data that doesn't exist in a database, and then return the primary key ID for the new data////Determine if there is a process name added//No, add the process name for the personal configuration///// User id// Process

Toss for a long time, finally finally connected success!Note: I use the phpstudy.Configuration in php.ini:This is the driver extension =php_sqlsrv in PHP. dllextension=php_pdo_sqlsrv.dllDownload install Microsoft SQL Server Native Client ODBC driver

1. The LIKE operator: compares a string expression to a pattern in an SQL expression.Syntax: expression like ' pattern ', expression is a match field, pattern is a matching string. You can find field values that match the pattern you specify by

Most people know that OLE DB is used to read data to a dataset, but how to deal with a dataset after reading is strange. Many people through the loop to splicing SQL, so not only error-prone and inefficient, System.Data.SqlClient.SqlBulkCopy for

A database is organized according to a data model and holds data sets in Level two memory. This data collection has the following characteristics: As far as possible, the best way for a particular organization of a variety of application services,

If you need to execute a stored procedure or 3200-character SQL statement at regular intervals in SQL Server, you can use the Management->sql Server Agent-Job to implement. 1, Management->sql Server Agent----Jobs (right mouse button), new job, 2,

1. Open Start menu → program →microsoft SQL Server 2008→SQL server Management studio→ database: dsideal_school_db is the database of students we need to back upFigure (1)2, select the database to be backed up "dsideal_school_db", right click → tasks

First, SQL Backup of the database :1. Open Start menu → program →microsoft SQL Server 2008→SQL server Management studio→ database: dsideal_school_db is the database of students we need to back upFigure (1)2, select the database to be backed up

When you want to empty the "table", or pour a lot of "information (Data;record)", or the Company "database" to use the new version of the big move ... And so on, not only to rebuild the index, but also to rebuild or update the "statistics". The