sql server like wildcard

the database user associated with the SQL Server login.Tips:As with a staircase of level 1, if you want to run these code samples in a local instance of the SQL Server, you may need to make some changes to the code example. The code in Listing 2.2 assumes that you have a adventureworks2012 database installation. The f

1. View the version of the database SELECT @ @version 2. View the machine operating system parameters of the database EXEC master.. xp_msver 3. View Database Startup Parameters sp_configure 4. View Database Startup time Select CONVERT (varchar, login_time,120) from master. sysprocesses where spid=1 To view the database server name and instance name print ' Server Name ... ...: ' + CONVERT (varchar

: Server.Database.Schema.Table in the current database does not require the server and database name, that is, in general we need some of the latter two parts. There are two advantages to using qualified names, ① avoid accidental errors, ② improve the performance of queries, so it is recommended to develop good habits. Where Condition Filters the output from the FROM clause and restricts the rows returned in the result set. Comparison operator Standa

server must be on the same physical computer. Because it can bypass the physical network stack, the shared memory Net-Library is much faster than other Net-libraries. Access to the shared memory area is protected by synchronization objects. Therefore, the communication speed between the client and the server is mainly limited by Windows's ability to schedule kernel objects, and the ability to replicate dat

Http://blog.chinaunix.net/u2/65729/showart_1728182.html Data accessing other remote databases in ms SQL Server can be achieved through the openquery (TRANSACT-SQL) function. First, create a linked server and maintain remote data like normal tables. How to Create a ms

name, export all user tables for the database , @filename varchar (1000)--import/Export the path/file name, if the @tbname parameter indicates that the entire database is exported, this parameter is the file store path, the file name automatically with the table name. txt , @isout bit--1 for export, 0 for import As DECLARE @sql varchar (8000) If @tbname like '%.%.% '--If a table name is specified, export

Server Database SQL statement Import and Export Daquan, including the import and export of data with other databases and files. /****** 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; Password =; e

stress treatment measures, often results will be unsatisfactory. Think like Query OptimizerIn every field there are rules in their domain, and most simply, if you do not conform to the C # specification for programming, such as using keywords incorrectly, then the compilation will be an error. Of course, there will be some hidden rules in each area, and some people will say is the so-called "unspoken rules", such rules are often not materializing, su

');--Find Index Select CharIndex (' o ', ' Hello World ', 6);--Find Index Select QuoteName (' Abc[]def '), QuoteName (' 123]45 '); --Exact numbers Select STR (123.456, 2), str (123.456, 3), str (123.456, 4); Select STR (123.456, 9, 2), str (123.456, 9, 3), str (123.456, 6, 1), str (123.456, 9, 6); Select difference (' Hello ', ' HelloWorld ');--compare strings the same Select difference (' Hello ', ' world '); Select difference (' Hello ', ' Llo '); Select difference (' Hello ', ' hel '); Selec

through SQLCMD, holtestdb the data in the table named people, with IDs greater than 13. Then this command is:Sqlcmd-u xxxxx-p xxxxxx-s xxxxx-d holtestdb-q "Delete from people where ID > 13"-S: Server DNS name. You can find it through the management portal, such asIn fact, we mainly remember the following format is possible: We will be in the back of the two real columnsSqlcmd-u User name-p password-s server