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

... ApplicationOLAPOLAPOLTPOLTPQueryQueryP 2 -3 MicrosoftMicrosoftSQL Server Goal MicrosoftMicrosoftOutlineIntroduction to SQL Server Relational Data ModelExploring SQL Server Architecture Data Access Architectures SQL Server Services ... LanguagesTransact -SQL (T -SQL) CLR SQL Server EditionsEvolution of SQL Server Summary MicrosoftMicrosoftRelational Data ModelBund o...

Ngày tải lên: 15/11/2012, 10:59

... 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

... 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

... 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 ImplementationsTransact -SQL Server Cur...

Ngày tải lên: 15/11/2012, 10:59

... 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

... ProviderSystem.data.dll+{System.data}….IDbConnectionIDbCommandIDataReaderIDbTransactionIDbDataAdapter….System.data.dll+{System.data.SqlClient}….SqlConnectionSqlCommandSqlDataReaderSqlTransactionSqlDataAdapterSqlCommandBuilderWarning: There is no IDbCommandBuilder MicrosoftMicrosoftDataReaderFast Forward-Only/Read-Only ... create SqlMetaData to describe the resultSqlMetaData[] columns = new...

Ngày tải lên: 15/11/2012, 10:59

... Integrity(between tables)User-definedintegrity MicrosoftMicrosoftEnforcing Data IntegrityDeclarative data integrityDefined in object definitionsEnforced 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

... EnumLocks• SQL Server Profiler • System Monitor MicrosoftMicrosoftConsiderations for Using TransactionsTransaction guidelinesKeep transactions as short as possibleUse caution with certain Transact -SQL ... LogIntroduction to Transactions and LocksManaging Transactions SQL Server Locking & Managing Locks MicrosoftMicrosoftTransaction Log ArchitectureWrite-Ahead transaction...

Ngày tải lên: 15/11/2012, 10:59

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Ngày tải lên: 15/11/2012, 10:59