SQL Server

        In an existing transactional replication, the time-length needs to add tables, indexes, and these changes are not synchronized to the from library. If you take the default settings, you need to reinitialize the snapshot each time, reapply

/**8. A summary of methods for writing transactions in SQL Server stored procedures **/Original Source: http://www.jb51.net/article/80636.htmIn this article, we present three different methods, illustrating how to write the correct code in a

Usually we take the method of recovering the backup, select the target database, select the source device for recovery.As follows:2, but this way is sometimes inconvenient, and script way will be more convenient, using the script as follows./*Back

A recent new job is to archive SQL Server for four or five years of aging data (contracts, payments, reimbursements, etc.) because of the large daily data increment, and the fact that historical data is infrequently used, affecting data query

This is a brief talk about the classification of cursors.First look at the syntax of the usual cursor DECLARE cursor_name cursor [Local: Local cursor, valid only for current session | Global cursor, globally valid, can ] [forward_only:

I. When does SQL Server deal with disks:1. The data that SQL needs to access is not in the buffer pool, the first time it is accessed, the page from which the data resides is read from the data file into memory. (Read only)2. Before

SQL Server shortcut King Kong SQL Server shortcut keysKeyboard shortcut keys that you summarize yourself F7 switch to Object Explorer F5 Executing T-SQL statements F6 Jump to Column

SQL Server does not allow remote connections by default, and if you want to use SSMS to connect to the SQLSERVER2012 database on a remote server locally, you need to confirm the following:1) If it is a workgroup environment, you will need to use SQL

SQL Server R2 Database Corruption repair success stories2016.4 months Qingdao A chain store uses the SQL 2008R2 database, the customer in the normal use suddenly the server power outage causes the damage, the additional Discovery database error is

There is a table test as follows:Create Table intIdentity(1,1primarykeyint )Insert data:Insert intoTest (NUM)Values(1);Insert intoTest (NUM)Values(2);Insert intoTest (NUM)Values(8);Insert intoTest (NUM)Values( the);Insert intoTest (NUM)Values(

Today in a stored procedure see merge this keyword, the first idea is that this is the concept of configuration management, the next two times the changes are merged together. Later on the TechNet search Discovery Shia, originally is another SQL

if exists (select * from sysobjects where type= ' P ' and Name=n ' P_deletealldata ')drop procedure P_deletealldataGoCREATE PROCEDURE P_deletealldataAsEXEC sp_msforeachtable ' ALTER TABLE? NOCHECK CONSTRAINT All '--disable constraintEXEC

Problems encountered while using connection stringThe string is as follows "Data source= ******;initial catalog=******; Persist Security info=true;integrated security=true; User Id=sa; password=******; Connect timeout=10 "Issue One: Connection

There are several ways to start SQL Server:(1) In control panel--administrative tools--services, locate SQL Server (XXX) to start.where xxx is the instance name and the default instance name is "MSSQLSERVER".650) this.width=650; "src="

Select App_name () as W--the current session of the applicationSELECT @ @IDENTITY--Returns the last inserted identity value Select USER_NAME ()--Returns the user database user nameSELECT @ @CONNECTIONS-Returns the number of connections or attempts

Translated from: http://www.cnblogs.com/Bulid-For-NET/archive/2012/12/16/2820097.htmlData paging for SQL Server:Suppose you now have a table like this:CREATE TABLE Test(ID int PRIMARY key NOT NULL identity,Names varchar (20))And then insert about 100

(1) Definition:Char: fixed length, storing ANSI characters, insufficient complement English half-width space.NCHAR: fixed length, storing Unicode characters, insufficient complement to English half-width spaceVARCHAR: variable length, storing ANSI

3.Join (hemp egg nonsense not much to say there is a picture of the truth)Test Data Script1 CREATE TABLEAtable2 ( 3s#INT, 4Snamenvarchar( +), 5SageINT, 6Sfromnvarchar(8) 7 ) 8 9 Ten Insert intoAtable One Select 1N'Liu', -N'A' Union All A

Common field type selection1. Varchar/nvarchar data types are recommended for character types2. Money data type is recommended for monetary value3. Scientific counting recommended numeric data type4. Self-growth logo recommended to use the bigint

How does SQL server use the over () function to perform grouping statistics? sqlover This is a common interview question, which is often used in actual projects. Requirement: Obtain the product information with the highest price in each group based