SQL Server

Directly on the code:SelectCaseWhen the ' Workreport ' =ltrim (RTRIM (' Workreport ')) then ' trim to space success 'When ' Workreport ' =replace (' workreport ', ' ", ') Then ' REPLACE ' to space success 'When ' Workreport ' =replace (' Workreport '

Tools:Sybase PowerDesigner 12.5Microsoft SQL Server 2005First step: Conceptual data ModelOpen the PowerDesigner software and design the " Conceptual data Model " (conceptual), which is typically used in the outline design phase.Design Table

Locking is a major part of the every RDBMS and is important to know about. It is a database functionality which without a multi-user environment could isn't work. The main problem of locking is, an essence it's a logical and not physical problem.

Original: Encrypting a backup of a SQL Server databaseWell, recently in the study of database backup related things, considering that should be a database backup to add a secret, ready to search from the Internet to see what a good way, did not

Comparison of Date field values in SQL ServerThere are a number of ways to compare Date fields in SQL Server, which are described in several common ways:Use the Employees table in the Northwind library as the use Case table.1.BetweenThe use of the ..

Implementing the EnvironmentApplication Server: Iis6.0+windows Server2003Database server: SQL 2005+windows Server2003Research Reasonsbefore the database server and the Web server on the same server, the database server and the Web server are placed

Original: thinkphp connecting the SQL Server databasePersonal experience, in the Internet to find a connection to the SQL Server database method, or is not good to find, most of them are copied a person, and this person's write not all, hehe, first

If table failure is deleted because of a foreign KEY constraint, all constraints are removed first:--/1th Step ********** Remove foreign KEY constraints for all tables *************************/ DECLAREC1cursor forSelect 'ALTER TABLE ['+

Small, with parametersif (exists (SELECT * from sys.objects where name = ' proc_get_purchasing2 '))drop proc Proc_get_studentGoALTER proc PROC_GET_PURCHASING2 (@today int)As--declare @today intDeclaration variablesdeclare @weeks nvarchar (3)Set

DECLARE @i int, @id int, @dbname varchar (255), @sql varchar (255) Set @i = 6 Set @id = (select count (*) from Master: sysdatabases) drop table #tcreate table #t ( dbname varchar (255), tablename varchar (255), ColumnName varchar (255)

JdbcTemplate + SQL Server 2005 Paging +extjs PackageCom.ur.util;ImportJava.util.List;ImportJava.util.Map;ImportOrg.springframework.jdbc.core.JdbcTemplate; Public class pagination { Public Static Final intNumbers_per_page = -;Private intoffset =0

What is an index A database index is a structure that sorts the values of one or more columns of a table, and the relationship of the index to the table data is similar to the relationship between the catalog and the content of the book. There are

First, write it in front.Today is a double break again! Life is still going on, and when you stop, it may suddenly seem uncomfortable. Sometimes, see a thing, you will find the original in this society, excellent people a lot, silentlyThere are many

First, write it in front.Time is very familiar to each of us, but in the end it is what, with what to measure, probably a lot of people will be stunned there. Time can witness everything, but also can kill all, those past point drops can think can

SQL Server self-increment ID inserts the specified dataSET IDENTITY_INSERT table name on--allows inserting the specified data into the self-increment column Id INSERT INTO table_name (ID,NAME) VALUES (1, ' Test ') set IDENTITY_INSERT table name off--

A trigger is a special type of stored procedure that differs from the stored procedure we described earlier. Triggers are triggered primarily by an event that is automatically invoked to execute. The stored procedure can be called by the name of the

Because of the amount of SQL Server Management policy for system memory, unless the system memory is not enough (about the remaining memory is about 4M),SQL Server will not release a little memory. So many times, we find that the system memory

The SQL Server Partition key column must be part of the primary key.You must include the partition column in the key column of the primary key/UNIQUE constraint/unique index. UsetempdbGO--Test TableCREATE TABLEDBO.TB (IDint,

1. DBCC show_statistics Display the current query optimization statistics for a table or indexed view Use adventureworks2008r2; GO DBCC show_statistics ("Person.Address", ak_address_rowguid); DBCC with histogram; GO　　2. Stats_date returns the date

SQL Server converts the data of a field into a string using a statement. SQL Server For example, data column NameCopy codeThe Code is as follows:NameABCDFinal ResultCopy codeThe Code is as follows:A * B * c * d * Declare @ test table (namevarchar (