SQL Server - Bài 4

... T -SQL for Data DefinitionVu Tuyet Trinhtrinhvt-fit@mail.hut.edu.vnHanoi University of Technology1 MicrosoftMicrosoftOverview of Transact -SQL Based on AINSI SQL 92 standardComposing ... varbinary, imageOthers sql_ variant, timestamp, xml….. MicrosoftMicrosoftUser-defined Data TypeExtending the SQL type system asalias data types that consist of a single SQL Server system data t...

Ngày tải lên: 15/11/2012, 10:59

... 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 EditionsEnterprise (Developer) EditionStandard EditionWorkgroup Edition SQL Server Express Edition SQL Server Everywhere Edition Microso...

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

... 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

... retrievalControl statementsWrite SQL statements using SQL Server basic functionsUse basic functions in a queryImplementing Stored ProceduresImplementing User-Defined Functions 4 MicrosoftMicrosoftAssigning ... MicrosoftMicrosoftVariablesSQL Server supports two types of variables in T -SQL @@global_variable@local_variable MicrosoftMicrosoftList of Global variables @@CONNECTI...

Ngày tải lên: 15/11/2012, 10:59

... VALUES(10525, 2, 19.00, 5, 0.2)Order DetailsOrder DetailsOrderID105221052310524ProductID1 041 7UnitPrice31.009.6530.00Quantity7924Discount0.20.150.0 5 19.002 0.210523Insert statement loggedinsertedinserted10523 ... 0.2TRIGGER Actions ExecuteOrder DetailsOrder DetailsOrderID105221052310524ProductID1 041 7UnitPrice31.009.6530.00Quantity7924Discount0.20.150.0 5 19.002 0.210523Trigger Cod...

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