SQL Server - Bài 6
... authors set phone= '890 45 1-7 366 ‘where au_lname= 'White'Go MicrosoftMicrosoftOutline√Understanding the concepts of batch and batch processingT -SQL ProgrammingDefine and assign ... MicrosoftMicrosoftVariablesSQL Server supports two types of variables in T -SQL @@global_variable@local_variable MicrosoftMicrosoftList of Global variables @@CONNECTIONS Number of conn...
Ngày tải lên: 15/11/2012, 10:59
SQL Server - Bài 1
... warehousing SQL Server CE 64 bit support•Re-architecture of relational server First to include OLAP in database•Auto tuning•Ease-of-useCross-release Cross-release objectiveobjectiveSQL Server 6. 5•Data ... IDE MicrosoftMicrosoftSQL Server EditionsEnterprise (Developer) EditionStandard EditionWorkgroup Edition SQL Server Express Edition SQL Server Everywhere Edition Micros...
Ngày tải lên: 15/11/2012, 10:59
SQL Server - Bài 2
... created by users MicrosoftMicrosoft Surface Area Configuration New Installation SQL Server 2008 SQL Server 2005 SQL Server 2008 Services disabled and features not installed by default State of ... Environment Registered Servers MicrosoftMicrosoft Outline √ Integrated Management Environment √ Navigation √ Administering Databases Maintaining SQL Server Database Writing T...
Ngày tải lên: 15/11/2012, 10:59
SQL Server - Bài 3
... functions MicrosoftMicrosoft- ASCII( )- CHAR( )- UPPER( )- LOWER( )- LEN( )- LTRIM( )- RTRIM( )- LEFT( )- RIGHT( )- AVG( )- MIN( )- MAX( )- SUM( )- COUNT( )- SQUARE( )- SQRT( )- ROUND( )- GETDATE()-DATEPART(YY,getdate() )- DATEDIFF(X,Y,Z )- ... T -SQL for Data ManipulationVu Tuyet Trinhtrinhvt-fit@mail.hut.edu.vnHanoi University of Te...
Ngày tải lên: 15/11/2012, 10:59
SQL Server - Bài 4
... image Others sql_ variant, timestamp, xml… MicrosoftMicrosoft User-defined Data Type Extending the SQL type system as alias data types that consist of a single SQL Server system data ... data management • Enterprise-scales only Example • Windows File Servers • NetApp NetFiler • EMC Centera • Fujitsu Nearline • SQL Server VARBINARY(MAX) Use File Servers DB Application Ap...
Ngày tải lên: 15/11/2012, 10:59
SQL Server - Bài 7
... I.ProductIDENDProductsProductsProductIDUnitsInStock… …134151 065 202 15 UpdatedBackOrdersBackOrdersProductIDUnitsOnOrder …1123151 065 2 15 Trigger Deletes Row MicrosoftMicrosoftProductsProductsProductIDUnitsInStock… …1234151 065 20Enforcing Business ... EmployeesFOR DELETE ASIF (SELECT COUNT(*) FROM Deleted) > 6BEGIN RAISERROR( 'You cannot delete more than six employees at a t...
Ngày tải lên: 15/11/2012, 10:59
SQL Server - Bài 8
... ProviderSystem.data.dll+{System.data}….IDbConnectionIDbCommandIDataReaderIDbTransactionIDbDataAdapter….System.data.dll+{System.data.SqlClient}….SqlConnectionSqlCommandSqlDataReaderSqlTransactionSqlDataAdapterSqlCommandBuilderWarning: There is no IDbCommandBuilder MicrosoftMicrosoftDataReaderFast Forward-Only/Read-Only ... create SqlMetaData to describe the resultSqlMetaData[] columns = new...
Ngày tải lên: 15/11/2012, 10:59
SQL Server - Bài 9
... Integrity(between tables)User-definedintegrity MicrosoftMicrosoftEnforcing Data IntegrityDeclarative data integrityDefined in object definitionsEnforced automatically SQL Server by using constraints, ... USE NorthwindALTER TABLE dbo.EmployeesADD CONSTRAINT CK_birthdateCHECK (BirthDate > '0 1-0 1-1 900' AND BirthDate <getdate()) MicrosoftMicrosoftDEFAULT Constrain...
Ngày tải lên: 15/11/2012, 10:59
SQL Server - Bài 10
... EnumLocks• SQL Server Profiler • System Monitor MicrosoftMicrosoftConsiderations for Using TransactionsTransaction guidelinesKeep transactions as short as possibleUse caution with certain Transact -SQL ... LogIntroduction to Transactions and LocksManaging Transactions SQL Server Locking & Managing Locks MicrosoftMicrosoftTransaction Log ArchitectureWrite-Ahead transaction...
Ngày tải lên: 15/11/2012, 10:59
SQL Server - Bài 11
... PagesNon-leafLevelPage 12 - Root1234... 567 8Page 3712342234...Page 28 567 8 767 8...Page 41 Page 61 567 857785878597 860 78BarrSmith 8721OtaJones 5788RuddPage 71 767 87778787879788078GanioMartin 7206PhuaSmith ... 567 8 AND 60 78Smith...1234Index PagesNon-LeafLevelPage 12 - Root1234... 567 8Page 3712342234...Page 28 567 8 767 8...Page 41 Page 61 567 857785878597 860 78BarrS...
Ngày tải lên: 15/11/2012, 10:59