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 1
... ApplicationOLAPOLAPOLTPOLTPQueryQueryP 2 -3 MicrosoftMicrosoftSQL Server Goal MicrosoftMicrosoftOutlineIntroduction to SQL Server Relational Data ModelExploring SQL Server Architecture Data Access Architectures SQL Server Services ... LanguagesTransact -SQL (T -SQL) CLR SQL Server EditionsEvolution of SQL Server Summary MicrosoftMicrosoftRelational Data ModelBund o...
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 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 6
... MicrosoftMicrosoftVariablesSQL Server supports two types of variables in T -SQL @@global_variable@local_variable MicrosoftMicrosoftList of Global variables @@CONNECTIONS Number of connections made to the server ... access to the data in a result set for T -SQL statements in scripts, stored procedures, and triggers MicrosoftMicrosoftCursor ImplementationsTransact -SQL Server Cur...
Ngày tải lên: 15/11/2012, 10:59
SQL Server - Bài 7
... DetailsOrder DetailsOrderID10522105 231 0524ProductID10417UnitPrice31.009.6 530 .00Quantity7924Discount0.20.150.0 5 19.002 0.210523Insert statement loggedinsertedinserted105 23 2 19.00 5 0.2TRIGGER Actions ... ExecuteOrder DetailsOrder DetailsOrderID10522105 231 0524ProductID10417UnitPrice31.009.6 530 .00Quantity7924Discount0.20.150.0 5 19.002 0.210523Trigger Code:USE NorthwindCREATE...
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...
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SQL Server - Bài 11
... 8772HallPage 51 2 234 233 42 434 2 534 2 634 WhiteAkhtarJonesConJones6002Leaf Level(Key Value)ClusteredIndexAkhtar...MartinPage 140 - RootPage 100 Page 110 Page 120 Page 130 1 234 233 456782 534 133 41 534 ...AkhtarBarrConFunkFunk.....................4705...767880782 434 59782 634 ...GanioHallJonesJonesJones...............5788......6002...AkhtarGanio...Page ... copy_no)Composite...
Ngày tải lên: 15/11/2012, 10:59