Tài liệu Creating a SqlCommand Object pptx
Tài liệu Creating a SqlCommand Object pptx
...
Creating a SqlCommand Object
There are two ways you can create a SqlCommand object:
• Use one of the SqlCommand constructors.
• Call the CreateCommand() method of a SqlConnection object. ... OdbcCommand object.
Creating a SqlCommand Object Using a Constructor
The SqlCommand constructors are as follows:
SqlCommand( )
SqlCommand( string commandText)
SqlComm...
Tài liệu Creating a Command Object Using Visual Studio .NET docx
...
Creating a Command Object Using Visual Studio .NET
To create a SqlCommand object using Visual Studio .NET (VS .NET), you drag a
SqlCommand object from the Data tab of the Toolbox ... form with a SqlCommand
object. This object is assigned the default name of sqlCommand1 .
Figure 8.1: A SqlCommand object in a form
You then set the Connection property for y...
Tài liệu Creating a Connection Object Using Visual Studio .NET pdf
... You'll recall that a SqlConnection
object allows you to connect to a SQL Server database. You can also drag an
OleDbConnection object from the Toolbox to your form to connect to a database ... SqlConnection objects. Other
objects that appear in the tray are SqlCommand objects. These objects are considered
nonvisual because you don't see them when you run your form. Yo...
Tài liệu Creating a DataAdapter Object Using Visual Studio .NET doc
... the Data Adapter Configuration Wizard.
Figure 10.12: Final dialog box for the Data Adapter Configuration Wizard
Click the Finish button to complete the Wizard. A SqlDataAdapter object named ... form. When you drag a SqlDataAdapter object to your form, you
start the Data Adapter Configuration Wizard, as shown in Figure 10.8
.
Figure 10.8: The Data Adapter Configuration Wizard...
Tài liệu Creating a DataSet Object Using Visual Studio .NET docx
... sqlDataAdapter1.Fill(dataSet11, "Products");
sqlConnection1.Close();
System.Data.DataTable myDataTable =
dataSet11.Tables["Products"];
foreach (System.Data.DataRow myDataRow in myDataTable.Rows) ... form, and add
code to your form to fill it using the Fill() method of a DataAdapter object.
• Click the Generate Dataset link at the bottom of the Properties windo...
Tài liệu Creating a ForeignKeyConstraint Object doc
... ForeignKeyConstraint.
• parentDataTableName is the name of the parent DataTable.
• parentDataColumnNames and childDataColumnNames contain the names of the
DataColumn objects in the parent and child DataTable ... in the
parent DataTable.
• childDataColumn and childDataColumns are the DataColumn objects in the
child DataTable.
• constraintName is the name you want to assign to the Constr...
Tài liệu Creating a Sound Object pdf
... contains the basketball graphic, which is a movie clip
instance appropriately named basketball_mc. We'll be looking at this
instance's timeline in a moment because it plays a part ... three layers: Shadow, Graphic, and Sound. The Shadow
and Graphic layers contain a couple of tweens to emulate the look and movement
of a bouncing basketball. The Sound layer simply contai...
Tài liệu Creating a UniqueConstraint Object ppt
... SqlDataAdapter();
mySqlDataAdapter.SelectCommand = mySqlCommand;
DataSet myDataSet = new DataSet();
mySqlConnection.Open();
mySqlDataAdapter.Fill(myDataSet);
mySqlConnection.Close();
myDataSet.Tables["Table"].TableName ... the DataColumn of a DataTable, the
D
ataColumn value in each DataRow object in the DataTable must be unique.
The final example retrieves the constrain...
Tài liệu Creating a DOS Boot Disk pptx
... technician, the student will need to create a boot disk in order to prepare a
computer for installation. This disk will include utilities such as fdisk and format so that a
hard drive can be prepared ... for an operating system.
Procedures
Formatting prepares the disk for use. For DOS, make a bootable disk using the same
version of DOS that is on the hard drive.
Note: Use cautio...
Tài liệu Creating a New Access Database pptx
...
Button.Click
Allows the user to specify the filename for the new Access database and then calls
the CreateAccessDatabase( ) method in the sample to create the database.
CreateAccessDatabase( )
This ... [ Team LiB ]
Recipe 10.6 Creating a New Access Database
Problem
You need to create a new Microsoft Access database.
Solution
Use ActiveX Database Objects Extensions (ADOX) fr...
Từ khóa:
- tài liệu địa chất học
- tài liệu bằng a anh văn
- creating a uniqueconstraint object
- creating a dataadapter object using visual studio net
- creating a dataset object using visual studio net
- creating a foreignkeyconstraint object
- creating a connection object using visual studio net
- creating a command object using visual studio net
- tài liệu quyết định số 314bytqđ pptx