SQL Server

use convert in SQL server2000 to get the datetime data type style (full) Date data format processing, two examples: convert (varchar ( -), Time one, -Results -- Geneva- on ,: Geneva/*time is generally a field in the GETDATE () function or data

SQL Server changes blob-related data types starting with 2005, such as text and ntext to varchar (max) and nvarchar (max), and image to varbinary (max). 2008 continues to add some new time-and date-related data types, as well as special data types

The LIKE operator is used for pattern-matching queries when a query is encountered that does not explicitly indicate a qualifying condition for the query. You can use the following wildcard characters when querying: %: Any string containing 0

C # Connecting to a SQL Server database here is a brief introduction to common ways to connect to a SQL Server database.        The database to connect to is the local SQL Server, the official Northwind database.        Create a form application in

I don't talk about version 2012 here, because that version seems to have a lead,lag function, but it hasn't been tried. The main point here is how to achieve it yourself1, there is a table a the following dataInsert into a (id,name) VALUES (1, '

----handling stringsSelect Left('abcdef',2)--from left to rightSelect Right('abcdef',2)--from right to leftSelect Lower('AVc')--Convert to lowercaseSelect Upper('ADSDF')--Convert to uppercasePrint Upper('ADSDF')--Convert to uppercaseSelect

Use [Reportservertempdb]gocreate PROCEDURE [dbo]. [Seachtablepage] (@TableName varchar,--table name @fileds varchar,--query field @orderfiled varchar,--sort field @isdesc BIT,-- Whether to sort in descending order @wherestring VARCHAR (2000),--query

1 /// 2 ///SQL Server transaction processing3 /// 4 /// 5 /// 6 Private voidBtn_tran_click (Objectsender, EventArgs e)7 {8 //---------------------------------------------------------

Class. forname (drivername); sql_conn = DriverManager. getconnection (dburl, userName, userpwd);            Statement stmt = sql_conn. createstatement ();             ResultSet rs = stmt. ExecuteQuery ("SELECT * from Test.dbo. Employee " );       

Creates a new trigger, and when updated with the UPDATE statement, age automatically becomes the current time, even if the age field is not updated.CREATE TRIGGER Tgr_modstamp on Update as update SS SET=GETDATE () WHERE in (SELECTDISTINCT

The first approach: querying using system tables--replace text with the one you want to find. Select name from sysobjects o, syscomments s where o.id = S.id and the text like '%text% ' and O.xtype= ' P ' xtype: Object type. Can be one of the

Restart Service--------------------------------------------------Log file lost, build a log file--------------------------------------------------Workaround for SQL SERVER 2005 database status "suspect"--mydb for the repaired data nameUse MASTERGOsp_

1. After trigger (trigger later)A, insert triggerB, UPDATE triggerC, delete triggerCreate Triggertgr_clastudent onclastudent for Insert --Insert Trigger asDeclare @StuID int,@Name varchar( -),@Age int;Select @StuID=Stuid,@Name=Name@Age=Age

Environment: VS2010 + SQL Server 2008First, according to the object-oriented program design idea, design a database tool class MyTool.cs, which encapsulates the method of database connection and operation, each function module can only call the

Backing up SQL Server databases to remote host scriptsmssqlbackup.py:# name: mssqlbackup.py# purpose: ## author: yanglixue## created: 2015/ 04/01#-------------------------------------------------------------------------------Import pymssqlimport

Thanks for sharing: http://blog.sina.com.cn/s/blog_7ac076230100qifk.htmlWhen I checked the profile of the database yesterday. Inside there is an EXEC sp_execute 1, ' x ', ' y ', ' z '. And do not see what to do.Later reference

first, write it in front.A lot of days did not record SQL learning notes, to persist, firmly believe that every point of progress is to accumulate strength. See a picture today and share it.Through this picture, I see each person standing in their

ADO 1.x reads data using SqlDataReader and requires a separate connection for each result set. Of course, you also have to manage these connections and pay for the high congestion bottlenecks in the appropriate memory and potential

From the Internet to find the method, but very good, recorded, but also to share the next ~ ~There is a table, city, with columns: cityid,cityname; change all data in this table to insert statementSelect ' Insert into TableName (cityid,cityname)

Participate in the data contest more than once, many times the official data format given by the game is to record data in CSV format, and then we want to import it into the database, we need to have our database has the ability to recognize the CSV.