sql server naming conventions

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Use and description of SQL Server local variables

the program. The name of the local variable is user-defined, and the named local variable name conforms to the SQL Server 2000 identifier naming convention, and the local variable name must begin with the @.1. Declaring local variablesThe declaration of a local variable requires the use of a Declare statement.Grammar:Declare{@varaible_name datatype [,... n]}Para

Some details about constraints (constraint) in SQL Server

, the different session will create the same name constraint, only one will succeed, so to see, the single-threaded test is normal, and after the error is not difficult to understand.    Summarize:In order to ensure the integrity and consistency of the database (foreign key, this is not involved), you can use constraints to achieve this purpose, but the constraints themselves have some of their own rules and characteristics, and it is not different from other database objects, do not allow the s

SQL Server calls stored procedures summary _mssql

In the maintenance of SQL Server databases or Web development, it is sometimes necessary to invoke other stored procedures in other database operations, such as stored procedures or jobs, as described in the following methods of their invocation A stored procedure called without an output parameter in SQL Server

Database SQL Server

First, the database login Server name:. Contact this machine Authentication: Windows Authentication (Administrator rights) and SQL Server Authentication Login name: SA (default login name) II. Database Conventions The names of databases, libraries, and tables are all in English nouns, wit

Processing of primary foreign key relationships in SQL server databases when importing and exporting data and structures

foreign key relationship between tables . Other options are set according to the actual situation. Click "OK" button, generate script, enter.Save the script as "Originaldatastructurewithoutfk.sql".   Step 2: Import the data structure script to the target database Create a new target database on the destination server, naming the same-origin database name (or other

SQL Server re-initializes the single quote problem in the system database

In the recent database across the machine room migration, due to hardware constraints, the need to scroll the database to a new computer room, first in the new room to build a new environment, the data migration past, and then the old engine room machine under the new engine room, re-configured for the next round of upgrade, reconfiguration process, there are the following issues:1: Because the room and IP have changed, you need to modify the server n

Cwrsync implementing timed synchronization of files under Windows (SQL Server 2008R2 backup file timing synchronization)

# Remember Cygwin naming Conventi Ons:c:\work becomes/cygwin/c/work # [Config] path =/cygdrive/d/autobackup Read Only = False Transfer logging = yes lock file = Rsyncd.lock auth users = Xinsir Secrets file =/cygdrive/e/pass/rs ync.passwdAfter modifying the configuration file, you need to restart the Sync service and go to the computer-management-service to restart the service.To install the client:Client installation After first downloading the inst

SQL Server Publish subscription error collection

Catalogue1. SQL Server Publishing subscription error collection1.1. Message: Script for table "dbo. " Table "failed.1.1.1. Error Messages1.1.2. Handling Methods1.2. because of operating system error 3, the process cannot read the file d:\\xxxx\\x.pre ( source : Mssql_repl, error number : mssql_repl20024)1.2.1. Error Messages1.2.2. Workaround1.3. the row was not found at the subscriber when the copied comman

SQL Server Service Broker sample

( -); --the name of the data type received. DECLARE @RecvReqMsgNamesysname; --begins a transaction. BEGIN TRANSACTION; --attempts to receive messages from the Sayhelloreceivequeue queue. WAITFOR(RECEIVETOP(1) @RecvReqDlgHandle =Conversation_handle,@RecvReqMsg =Message_body,@RecvReqMsgName =Message_type_name fromsayhelloreceivequeue), TIMEOUT +; --if the received message type is named Sayhellomessage --then proceed with the processing. IF @RecvReqMsgName =N'Sayhellomessage' BEG

SQL Server R2 Configuration Management tool Service displays remote procedure call failure: 0X800706BE

Today in other computers configured SQl server R2, after the installation is complete, Discovery opens the Configuration management Tools service: Show Remote Procedure call failed: 0x800706be such an error messageBefore this problem was encountered, it may be that this computer was previously installed in Visual Studio 2015, the built-in SQL

SQL Server user Custom functions

Tags: style color using IO strong AR data CTI codeIn SQL Server, users can not only use standard built-in functions, but also use their own defined functions to implement some special functions. Can be created using the Create FUNCTION statement. It is important to note that the function name must be unique in the database, can have parameters, can have no parameters, and its parameters can only be input pa

C # Windows Application packaging (Vs2010+sql Server 2008)

Author: Phantom fungusOriginal address: http://blog.csdn.net/qingdujun/article/details/37563661Development environment: Vs2010+sql Server 2008Operating system: Win7_32bit flagship editionDevelopment language: C #Project name: Student Homestay Management SystemLet's start with: How do I package Windows applications?The first step:Open VS2010, open the project you want to package, then right-click on "Solutio

SQL Server things, indexes, views

based on the following criteria: 1, the column is used for frequent searches, 2, the column is used to sort the data, 3, there are fewer duplicate values in the column.The following columns are not suitable for indexing: 1, the number of duplicate values in the column, 2, the low data in the index (indexing for small tables is not necessary, because retrieving the index may take longer than retrieving the index); 3. FrequentInsert the column of the operation (because each time new data is added

How to quickly back up a SQL Server database restore

Tags: share img Add SQ named HTTP serve note Right-clickBacking Up the databaseSelect the database you want to back up, right-click, select Task-BackupPop Up the Backup Database window and select AddPop-up Select Backup Destination window, click Browse, select the directory where the backup database is located, enter the file name, the suffix name input. bak, click OK, OK, backup completeRestoring a DatabaseRight-click Database, select Restore files and filesTarget database column Enter the data

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