working with the performance data warehouse

... 405 Using the Performance Data Warehouse to Gather Data for Performance Optimization 405 Using Database Engine Tuning Advisor to Gather Data for Performance Optimization 405 ... installed, and the DBA team deployed the database structure and started to load data Suddenly, the load procedures aborted and the database was no longer accessible They had undersized the disk drives ... database used to store data Within the SQL Server 2008 data platform are several services that can be used to build any conceivable application within an organization Within the core database engine,...

Ngày tải lên: 28/03/2014, 19:20

... Server database for the OPN System™ XT Server? Connecting to MySQL database When you connect to the MySQL database using the Aqua Data Studio, you need to enter the required information in the screen ... SQL Server database for the OPN System™ XT Server? Connecting to an Oracle database When you connect to the Oracle database using the Aqua Data Studio, enter the required information in the screen ... SQL Server database for the OPN System™ XT Server? Open the opn_mssql.sql file in a text editor In the text editor, click Edit > Replace to change the $DATABASE_NAME$ to the designated database...

Ngày tải lên: 20/12/2013, 23:15

... đổi xảy database Quá trình diễn sau: có thay đổi data Insert, Update, Delete yêu cầu từ ứng dụng, SQL Server tải (load) data page tương ứng lên memory (vùng nhớ gọi data cache), sau data data cache ... cách right-click lên "database" chọn "New Database" hình vẽ sau: Sau việc đánh tên database click OK Ngoài dùng SQL script để tạo database Khi ta phải rõ vị trí primary data file transaction ... SQL Server database mà Một số Sytem objects thường dùng: System Stored Procedure Ứng dụng Sp_help ['object'] Cung cấp thông tin database object (table, view ) hay data type Sp_helpdb ['database']...

Ngày tải lên: 25/08/2012, 09:00

... đổi xảy database Quá trình diễn sau: có thay đổi data Insert, Update, Delete yêu cầu từ ứng dụng, SQL Server tải (load) data page tương ứng lên memory (vùng nhớ gọi data cache), sau data data cache ... cách right-click lên "database" chọn "New Database" hình vẽ sau: Sau việc đánh tên database click OK Ngoài dùng SQL script để tạo database Khi ta phải rõ vị trí primary data file transaction ... SQL Server database mà Một số Sytem objects thường dùng: System Stored Procedure Sp_help ['object'] Sp_helpdb ['database'] Ứng dụng Cung cấp thông tin database object (table, view ) hay data type...

Ngày tải lên: 06/10/2013, 17:20

... held until the end of the transaction on all data processed by the statement Can be specified with either PAGLOCK or TABLOCK granularity Cannot be used with either NOLOCK or UPDLOCK There are ... default, the lock is held until the end of the statement Use an exclusive table lock preventing other users from reading or TABLOCKX updating the table By default, the lock is held until the end of the ... CommandBuilder SqlDataAdapter da = new SqlDataAdapter(cmd); SqlCommandBuilder cb = new SqlCommandBuilder(da); // Fill table using the DataAdapter DataTable dt = new DataTable( ); da.Fill(dt); // Bind the default...

Ngày tải lên: 17/10/2013, 20:15

... You’ll then learn about the security of your database and how to enforce a secure and reliable database setup Once you back up your database, you’ll learn how to work with the data You’ll start with ... the physical server is shared, the installation is isolated As we are only dealing with one instance within this book, leave these settings as they are The FILESTREAM tab is another type of data ... this within SQL Server With SQL Server 2008, there is also the ability to query the database using NET and LINQ rather than T-SQL ■Note Including NET code is an advanced topic and outside the...

Ngày tải lên: 18/10/2013, 07:15

... Contents Using the Create Database Wizard Create Database Wizard: Name the Database and Specify Its Location Create Database Wizard: Name the Database Files Create Database Wizard: Define the Database ... format metadata with other systems that can process and use metadata A new Meta Data Browser will allow you to view the repository database contents The repository engine in Meta Data Services ... when it came to the question of where to store the data In fact, other options were rarely even discussed The release of SQL Server 7.0 was the result of significant reworking of the SQL Server...

Ngày tải lên: 18/10/2013, 18:15

... containing a single column StmtText The first result set contains the SQL statement while the second contains rows detailing the plan For batch SQL statements, the result sets alternate between ... while the connection object is open SHOWPLAN_ALL returns more information about the plan than just the StmtText column but is turned on and off in the same way For more information about the SET ... each statement in the batch SHOWPLAN_TEXT does not need to be explicitly set to OFF It only affects the command issued subsequent to the statement in which it is SET ON, not all of the commands executed...

Ngày tải lên: 28/10/2013, 18:15

... the appropriate details for your database connection, you can open the connection to the database You this by calling the Open() method of your Connection object The following example calls the ... and stored in the pool, ready to be used again If you then supply the same details in the connection string (same database, username, password, and so on), then the connection from the pool is ... SqlConnection(connectionString); // open the database connection using the // Open() method of the SqlConnection object mySqlConnection.Open(); // display the properties of the SqlConnection object Console.WriteLine("mySqlConnection.ConnectionString...

Ngày tải lên: 07/11/2013, 10:15

... Cursor from the shortcut menu to reach the desired line without setting a breakpoint The database connection from your application must be established with the NET data provider for SQL Server before ... in the stored procedure or in the reentry point in the code as required Alternatively, open the code or stored procedure and right-click on the line to break on Select Run to Cursor from the ... from the popup menu In the Property Pages dialog, select Debug from the Configuration drop-down list box Select the Configuration Properties folder in the left pane and choose Debugging In the...

Ngày tải lên: 07/11/2013, 13:15

... to Closed The InfoMessage Event The InfoMessage event fires when the database returns a warning or information message produced by the database You use the InfoMessage event to monitor these messages ... information from the database Open The Connection is open Note In version of ADO.NET, only the Open and Closed states are used The other states will be used in later versions An example of using the State ... from the System.Object class The second parameter is an object of a class that is derived from the System.EventArgs class The EventArgs class is the base class for event data and represents the...

Ngày tải lên: 14/12/2013, 13:15

... held until the end of the transaction on all data processed by the statement Can be specified with either PAGLOCK or TABLOCK granularity Cannot be used with either NOLOCK or UPDLOCK There are ... default, the lock is held until the end of the statement Use an exclusive table lock preventing other users from reading or TABLOCKX updating the table By default, the lock is held until the end of the ... CommandBuilder SqlDataAdapter da = new SqlDataAdapter(cmd); SqlCommandBuilder cb = new SqlCommandBuilder(da); // Fill table using the DataAdapter DataTable dt = new DataTable( ); da.Fill(dt); // Bind the default...

Ngày tải lên: 14/12/2013, 18:16

... assign it to the results text box If you are using a bulk query, shown in the next section, you would use the Execute method To see the routine in A.8 executed, click on the button with the caption ... MessageBox.Show(excp.Message) End Try End Sub The last thing that this routine does is open a recordset based on the Command object This is to the use just those records that are needed In this case, the GetString method ... the routine in A.8 executed, click on the button with the caption Stored Procedure with Parameter, located on the frmMain form for this Appendix project ...

Ngày tải lên: 14/12/2013, 20:16

... Create the DataSet DataSet ds = new DataSet( ); // Fill the schema and data da.FillSchema(ds, SchemaType.Mapped); da.Fill(ds); // Iterate over the table collection in the DataSet foreach(DataTable ... keyed on the column name The code then iterates over the collection of columns in the table and displays the length, precision, and scale for each from the Hashtable Information from the FillSchema( ... Server Books Online The GetSchemaTable( ) method of the DataReader also returns all column lengths The method returns a DataTable containing column metadata for a DataReader, where the ColumnSize...

Ngày tải lên: 24/12/2013, 05:15

... records in the DataSet to the stored procedure NText parameter @data and the XML representation of deleted records in the DataSet to the stored procedure NText parameter @datadelete The stored ... TBL0811 The ColumnMapping for each column is set to MappingType.Attribute The default view of the table is bound to the data grid on the form Update Button.Click Writes the XML representation of the ... XPath query used to select the nodes in the XML document to be processed The argument for the WITH clause is: SchemaDeclaration The format of the result set If not supplied, the results are returned...

Ngày tải lên: 21/01/2014, 11:20

... on the SQL Server that he wants to display the databases of He can then choose the database and backup device From there, the user can click the Backup button to perform the backup You can then ... on the form that you want to have the user set, and then set the other options yourself, as you deem necessary After setting the options, the SQLBackup method performs the backup By using the ... SQL Database gives you control over what options the user has when performing the task How It Works After the form loads, the user can select the SQL Server, database, and backup device When the...

Ngày tải lên: 21/01/2014, 12:20

... // Create and fill table with schema information DataTable dt = new DataTable( ); da.Fill(dt); // Bind the default view of the table with the grid constraintsDataGrid.DataSource = dt.DefaultView; ... example, the view containing metadata about the tables in the database is accessed using the following syntax: INFORMATION_SCHEMA.TABLES The metadata returned is limited to that which the user ... Server Books Online The following three subsections explain how the solution retrieves details about the primary key, the foreign key, and the check constraints in the database The information schema...

Ngày tải lên: 26/01/2014, 10:20

... containing a single column StmtText The first result set contains the SQL statement while the second contains rows detailing the plan For batch SQL statements, the result sets alternate between ... while the connection object is open SHOWPLAN_ALL returns more information about the plan than just the StmtText column but is turned on and off in the same way For more information about the SET ... each statement in the batch SHOWPLAN_TEXT does not need to be explicitly set to OFF It only affects the command issued subsequent to the statement in which it is SET ON, not all of the commands executed...

Ngày tải lên: 26/01/2014, 10:20

... As with How-To 7.2, a user clicks on the SQL Server for which he wants to display the databases He can then choose the database and backup device From there, the user can click the Restore ... It Works The Restore object is the counter object to the Backup object, allowing you to restore databases that have been backed up As with the Backup object, you can either specify the properties ... the restore object, set the properties from the form, ' and execute the restore Dim oRestore As New SQLDMO.Restore() With oRestore Action = SQLDMO.SQLDMO_RESTORE_TYPE.SQLDMORestore_Database Database...

Ngày tải lên: 26/01/2014, 11:20

... 64 Numeric data types 65 Date and time data types 66 Character string data types 68 Binary data types 69 Other data types 69 Working with NULL Values ... 240 Monitoring Your Server with Performance Studio 241 Configuring Performance Studio 242 Reviewing performance data 244 Tuning Your Database with Database Engine Tuning Advisor ... the integrity of data stored within your database Finally, you find out about techniques for backing up your database so that you can restore your data in the event of a disaster ߜ Part VI: The...

Ngày tải lên: 27/01/2014, 09:20