0

processing a batch sql statement

Tài liệu Processing a Batch SQL Statement docx

Tài liệu Processing a Batch SQL Statement docx

Kỹ thuật lập trình

... in a data grid for the DataSet and in a text box for the DataReader. DataSet RadioButton.CheckedChanged Displays a data grid to show the results of a batch query when loaded into a DataSet. ... (dataSetRadioButton.Checked) { SqlDataAdapter da = new SqlDataAdapter(sqlText, ConfigurationSettings.AppSettings[" ;Sql_ ConnectString"]); // Map the automatically generated table ... for the DataReader results. DataReader RadioButton.CheckedChanged Displays a text box to show the results of a batch query when loaded into a DataReader. Hides the data grid for the DataSet results....
  • 5
  • 362
  • 0
A relational SQL Example

A relational SQL Example

Kỹ thuật lập trình

... relationship diagram for the sample HR database 8.3 Relational Database Design At this point, we have a theoretical analysis of the HR database. Before we create a physical implementation, ... Database Analysis Relational database analysis is a process whereby you identify and classify into groups the information you need to store in a database. In addition, you identify the data ... ORGANIZATION can be hierarchical. That is, a high-level organization, such as a company, can • STATUS to PERSON_STATUS • ORGANIZATION to ORGANIZATION • LOCATION to LOCATION All that's left to...
  • 11
  • 288
  • 1
Executing Multiple SQL Statements

Executing Multiple SQL Statements

Kỹ thuật lập trình

... mySqlDataReader[1] = Chang mySqlDataReader[0] = 3 mySqlDataReader[1] = Aniseed Syrup mySqlDataReader[0] = 4 mySqlDataReader[1] = Chef Anton's Cajun Seasoning mySqlDataReader[0] = 5 mySqlDataReader[1] ... Emparedados y helados mySqlDataReader[0] = ANTON mySqlDataReader[1] = Antonio Moreno Taquer a mySqlDataReader[0] = 10248 mySqlDataReader[1] = VINET mySqlDataReader[0] = 10249 mySqlDataReader[1] ... mySqlDataReader[1] = Chef Anton's Gumbo Mix mySqlDataReader[0] = ALFKI mySqlDataReader[1] = Alfreds Futterkiste mySqlDataReader[0] = ANATR mySqlDataReader[1] = Ana Trujillo3 Emparedados...
  • 7
  • 273
  • 0
Tài liệu To create a Microsoft SQL Server database for OPN Systemô XT Server pptx

Tài liệu To create a Microsoft SQL Server database for OPN Systemô XT Server pptx

Cơ sở dữ liệu

... database to a new database, see the How to export Contact list from McKoi database to Microsoft SQL Server? document. Step 1: Download a shareware database management tool You need a database ... (The IP Address of the MySQL database machine) Port: <3306> (default MySQL port) Database: (left blank / database is created via the opn_mysql .sql script) How to create a Microsoft SQL Server ... Interface and log onto the system. 3. Navigate to Database > Connection and add a new database handler for Microsoft SQL Server. Click Save to add the database handler to the configuration....
  • 10
  • 579
  • 0
Tài liệu Using Transactions with a DataSet (SQL) pptx

Tài liệu Using Transactions with a DataSet (SQL) pptx

Kỹ thuật lập trình

... You can push these changes to the database using the following example: mySqlDataAdapter.Update(myDataSet); All your changes to myDataSet are pushed to the database as part of the transaction ... Each of the Command objects in mySqlDataAdapter will now use mySqlTransaction. Let's say you added, modified, and removed some rows from a DataTable contained in a DataSet named myDataSet. ... mySqlTransaction. Note A transaction is rolled back by default; therefore, you should always explicitly commit or roll back your transaction using Commit() or Rollback() to make it clear...
  • 2
  • 394
  • 0
Tài liệu Creating a New SQL Server Database doc

Tài liệu Creating a New SQL Server Database doc

Kỹ thuật lập trình

... CREATE DATABASE statement to create a new database on a SQL Server. You can programmatically drop the database by using the DROP DATABASE statement in a similar way. To drop the database created ... Oracle databases and other databases is similar to that shown for SQL Server although the DDL syntax for each database varies slightly because of differences in database server capabilities and ... // SQL DDL command text to create database. String sqlText = "CREATE DATABASE MyDatabase ON PRIMARY " + "(NAME = MyDatabase_Data, " + "FILENAME = '" + DATAFILENAME...
  • 3
  • 410
  • 1
Tài liệu Using Parameterized SQL Statements ppt

Tài liệu Using Parameterized SQL Statements ppt

Kỹ thuật lập trình

... Customer. SqlDataAdapter da = new SqlDataAdapter(cmd); DataTable dt = new DataTable(ORDERS_TABLE); da.Fill(dt); // Bind the default view of the orders table to the orders grid. orderDataGrid.DataSource ... Team LiB ] [ Team LiB ] Recipe 2.21 Using Parameterized SQL Statements Problem You want to create and execute a SQL statement having parameters that are set dynamically. Solution Add ... parameters to the Command object's Parameters collection. The sample code contains two event handlers and one method: Form.Load Sets up the sample by creating a DataTable containing all...
  • 3
  • 251
  • 0
Tài liệu Create a New SQL Server Database from Within Visual Studio .NET pptx

Tài liệu Create a New SQL Server Database from Within Visual Studio .NET pptx

Cơ sở dữ liệu

... actually make a database useful. to create a new database, it does give you an idea of where you can see various databases in your system. Now you will learn how to create a database in VS .NET. ... second way is to right-click on the SQL Server instance to which you want to add the database-in this case, SHADRACH2-and then choose New Database. Although both methods open the Create Database ... You can open the Create Database dialog box from within the Server Explorer in two ways. The first way is to right-click on the Data Connections node and choose Create New SQL Server Database....
  • 3
  • 460
  • 0
Tài liệu SQL Statement Tuning pdf

Tài liệu SQL Statement Tuning pdf

Cơ sở dữ liệu

... 2002. All rights reserved. SQL* Plus Autotrace•Create the plan_table table.•Create and grant the plustrace role. Autotrace syntax: SQL& gt; @$ORACLE_HOME/sqlplus/admin/plustrce .sql SQL> GRANT ... by SQL statements:–Oracle Enterprise Manager–Statspack–Explain plan– SQL Trace and TKPROF–Autotrace•To determine which SQL statements possibly require tuning•Not to tune the actual ... reserved.Optimizer Plan Stability•Users can stabilize execution plans, to force applications to use a desired SQL access path.• A consistent execution path is thereby maintained through database changes.•This...
  • 26
  • 443
  • 0
Tài liệu Performing a SQL SELECT Statement and Storing the Rows Locally phần 1 docx

Tài liệu Performing a SQL SELECT Statement and Storing the Rows Locally phần 1 docx

Kỹ thuật lập trình

... You'll see how to create a DataSet object in step 8. The following example creates a SqlDataAdapter object named mySqlDataAdapter: SqlDataAdapter mySqlDataAdapter = new SqlDataAdapter(); Step 7: ... mySqlCommand.CommandText = selectString; Step 6: Create a SqlDataAdapter Object You use a SqlDataAdapter object to move information between your DataSet object and the database. You'll ... property of mySqlDataAdapter is set to mySqlCommand: mySqlDataAdapter.SelectCommand = mySqlCommand; This enables you to perform the SELECT statement defined in mySqlCommand. Step 10 actually performs...
  • 4
  • 348
  • 0
Tài liệu Performing a SQL SELECT Statement and Storing the Rows Locally phần 2 docx

Tài liệu Performing a SQL SELECT Statement and Storing the Rows Locally phần 2 docx

Kỹ thuật lập trình

... step 6: create a SqlDataAdapter object SqlDataAdapter mySqlDataAdapter = new SqlDataAdapter(); // step 7: set the SelectCommand property of the SqlAdapter object // to the SqlCommand object ... Customers DataTable created in myDataSet in step 10, and stores the returned DataTable in myDataTable: DataTable myDataTable = myDataSet.Tables["Customers"]; Note You can also specify ... CustomerID = ANTON CompanyName = Antonio Moreno Taquer a ContactName = Antonio Moreno Address = Mataderos 2312 CustomerID = AROUT CompanyName = Around the Horn ContactName = Thomas Hardy Address...
  • 5
  • 349
  • 0

Xem thêm