SQL Server - Bài 7
SQL Server - Bài 7
... VALUES(10525, 2, 19.00, 5, 0.2)Order DetailsOrder DetailsOrderID105221052310524ProductID10417UnitPrice31.009.6530.00Quantity7924Discount0.20.150.0 5 19.002 0.210523Insert statement loggedinsertedinserted10523 ... 0.2TRIGGER Actions ExecuteOrder DetailsOrder DetailsOrderID105221052310524ProductID10417UnitPrice31.009.6530.00Quantity7924Discount0.20.150.0 5 19.002 0.210523Trigger Code:US...
SQL Server - Bài 1
... objects
MicrosoftMicrosoftExample
MicrosoftMicrosoftOutlineIntroduction to SQL ServerRelational Data ModelExploring SQL Server Architecture Data Access Architectures SQL Server Services & Tools SQL Server EditionsEvolution of SQL Server Summary
MicrosoftMicrosoftData ... IDE
MicrosoftMicrosoftSQL Server EditionsEnterprise (Developer) EditionStandard EditionWorkgro...
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...
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...
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...
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...
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...
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...
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...
SQL Server - Bài 11
... 1451334143415341634MartinFunkSmithFunk 470 5White93556 078 6 078 RuddRudd5 678 5 678 577 8 577 85 878 5 878 5 978 5 978 BarrBarrSmith 872 1Smith 872 1OtaOtaJones 578 8Jones 578 85 678 5 678 5 678 5 678 MartinMartinAkhtarAkhtarMartinMartinSmithSmith6 078 6 078 RuddRudd......5 878 5 878 OtaOta...... 577 8 577 8SmithSmith...... 872 1 872 15 678 5 678 BarrBarr......5 978 5 978 JonesJones......