One of the basic syntax for SQL stored procedures

CREATE PROCEDURECreate a stored procedure. The stored procedure is a set of statements that can receive and return user-supplied parameters.You can create a process for permanent use, or temporary use in a session (Partial temporary process), or

SQL syntax delimiter

The main difference between the two is that the separated identifiers are enclosed in double quotation marks (Transact-SQL also supports the use of square brackets: [identifiers]) and are case sensitive. Single quotes are only used for string

Restore backup data to the database

1. First, create a temporary database A1.2. Right-click Database A1 and choose all tasks> Restore database.3. In the "Restore database" window, select "Slave Device ".4. Click "select device ".5. Click "add ".6. Select the database file to be

Highlights of common SQL Server Stored Procedures

========================= Page ================================ ====Copy codeThe Code is as follows:/* Query data by page */Create procedure [dbo]. [GetRecordSet]@ StrSql varchar (8000), -- Query SQL, such as select * from [user]@ PageIndex int, --

Repair damaged SQL databases such as power outages

For example, the database name is FreeHost.First, set it to single-user mode, then fix it, and then restore the multi-user mode.Alter database [FreeHost] SET SINGLE_USERGODbcc checkdb ('freehost', repair_allow_data_loss) WITH TABLOCKGOAlter database

Create a dynamic MSSQL database table

The following is a reference clip:Copy codeThe Code is as follows:ImportsSystem. DataImportsSystem. Data. SqlClientPublicClassForm1InheritsSystem. Windows. Forms. FormPrivateConnectionStringAsString = "DataSource =.; InitialCatalog =; UserId = sa;

Mssql no database log files Restore database method page 1/2

Method 11. Create a database with the same name2. Stop sqlserver again (do not detach the database)3. overwrite the new database with the data file of the original database.4. Restart sqlserver.5. When you open the Enterprise Manager, there will be

Select command for instance learning SQL

-1. Find the employee ID, name, department, and date of birth. If the date of birth is null,-- Display date is unknown and output by department. The date format is yyyy-mm-dd.Select emp_no, emp_name, dept,Isnull (convert (char (10), birthday, 120), '

Two solutions to single quotes in MS-SQL Server

SQL statements are frequently used when dealing with databases. Unless you bind all controls, the method of binding controls has disadvantages such as poor flexibility, low efficiency, and weak functions. Therefore, most programmers seldom or seldom

Sort SQL Server's sorting rules

SQL SERVER sorting rules are usually not used many times, and many beginners may be unfamiliar, but someA common error occurs when you query a database that is connected to multiple tables in different databases.If the default Character Set of the

SQL statement Import and Export

Export to excelEXEC master.. xp_mongoshell 'bcp SettleDB. dbo. shanghu out c: \ temp1.xls-c-q-S "GNETDATA/GNETDATA"-U "sa"-P ""'Import ExcelSELECT * FROM OpenDataSource ('Microsoft. jet. OLEDB.4.0 ', 'Data Source = "c: \ test.xls"; User ID = Admin;

A complete SQL SERVER full-text index example

The following describes how to create a full-text index using the system stored procedure: 1(Sp_fulltext_database)2) Create a full-text directory (sp_fulltext_catalog)3(Sp_fulltext_table)4(Sp_fulltext_column)5) Create a full-text index for the table

How to Control trace tags in SQLServer

What is a trace tag? For DBAs, mastering Trace Flag is one of the necessary conditions for them to become masters of SQL Server. In most cases, Trace Flag is just a rare trick, but in many cases, these tags allow you to better control SQL Server

SQL efficiency improvement-some SQL writing suggestions and effective use of Indexes

1. The date attribute column does not slow down the query because of the difference in minutes and seconds2. when you use LIKE for query, if the mode starts with a specific string such as "abc %", using an index will improve efficiency. If the mode

Forgotten SQL Server comparison operator predicates

Official reference documentsHttp://technet.microsoft.com/zh-cn/library/ms187074%28SQL.90%29.aspxThey act between comparison operators and subqueries, and are similar to Exists, not exists, in, not in, and other logical meanings. These syntaxes are

MSSQL multi-field Maximum Value Based on range Implementation Method

--> Title: generate a sequence number.--> Author: wufeng4552--> Date: 15:08:41Declare @ T table ([Col1] int, [Col2] int, [Col3] int, [Col4] int, [Col5] int, [Col6] int, [Col7] int)Insert @ TSelect 1, 10, 20, 30, 40, 50, 60 union allSelect 2, 60, 30,

SQL to View tables and fields of characters in batches

Copy codeThe Code is as follows:Declare @ str varchar (100)Set @ str = '8f8el3l'Declare @ s varchar (8000)Declare tb cursor localSelect s = 'if exists (select 1 from ['+ B. name + '] where [' +. name + '] like ''%' + @ str + '% '')Print ''table and

Five Ways to Improve SQL Performance

Release date: 4/1/2004|Updated on: 4/1/2004 Johnny Papa Data Points Archive Sometimes, in order to make the application run faster, all the work is to make small adjustments here or there. Ah, but the key is to determine how to adjust it! Sooner or

Review SQL server differential backup

MSSQL differential backup is compared with the previous backup to back up different content. In this way, as long as new content is inserted after the previous backup, differential backup can back up the newly inserted content, and this backup file

Sqlserver cannot insert NULL values into the column id (the column cannot be empty)

Error: Microsoft ole db Provider for SQL Server Error '80040e2f': the NULL value cannot be inserted into the 'id' column, table 'web. dbo. dingdan'; the column cannot have NULL values. INSERT failed. /Untitled-2.asp, row 115 Cause analysis: In

Total Pages: 923 1 .... 567 568 569 570 571 .... 923 Go to: GO

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.