DB2DataAdapter Constructor (String, String)
Initializes a new instance of the DB2DataAdapter class with an SQL SELECT statement and a connection string.
- Namespace:
IBM.Data.DB2
- Assembly:
IBM.Data.DB2
(inIBM.Data.DB2.dll
)
Syntax
[Visual Basic]
Public Sub New( _
ByVal selectCommandText As String, _
ByVal selectConnectionString As String _
)
[C#]
public DB2DataAdapter(
string selectCommandText,
string selectConnectionString
);
[C++]
public: DB2DataAdapter(
String* selectCommandText,
String* selectConnectionString
);
[JScript]
public function DB2DataAdapter(
selectCommandText : String,
selectConnectionString : String
);
Parameters
- selectCommandText
- A string that is a SQL SELECT statement or stored procedure to be used by the SelectCommand property of the DB2®DataAdapter.
- selectConnectionString
- The connection string.
Example
[Visual Basic, C#] The following example creates a DB2DataAdapter and sets some of its properties.
[Visual Basic]
Public Sub CreateDB2DataAdapter()
Dim myConnString As String = "DATABASE=SAMPLE;"
Dim myDB2Connection As DB2Connection = New DB2Connection(myConnString)
Dim mySelectText As String = "SELECT EMPNO, LASTNAME FROM EMPLOYEE"
Dim empDA As DB2DataAdapter = New DB2DataAdapter(mySelectText, myDB2Connection)
empDA.MissingSchemaAction = MissingSchemaAction.AddWithKey
Dim employeeDS As DataSet = New DataSet()
empDA.Fill(employeeDS, "EMPLOYEES")
empDA.InsertCommand = New DB2Command(
"INSERT INTO EMPLOYEE (EMPNO, LASTNAME) " & _
"VALUES (?, ?)", myDB2Connection)
empDA.UpdateCommand = New DB2Command(
"UPDATE EMPLOYEE SET EMPNO = ?, LASTNAME = ? " & _
"WHERE EMPNO = ?", myDB2Connection)
empDA.DeleteCommand = New DB2Command(
"DELETE FROM EMPLOYEE WHERE EMPNO = ?",
myDB2Connection)
empDA.InsertCommand.Parameters.Add("EMPNO", DB2Type.Char, 6, "EMPNO")
empDA.InsertCommand.Parameters.Add("LASTNAME", DB2Type.VarChar, 15, "LASTNAME")
empDA.UpdateCommand.Parameters.Add("EMPNO", DB2Type.Char, 6, "EMPNO")
empDA.UpdateCommand.Parameters.Add("LASTNAME", DB2Type.VarChar, 15, "LASTNAME")
empDA.UpdateCommand.Parameters.Add("OLDEMPNO", DB2Type.Char, 6,
"EMPNO").SourceVersion = DataRowVersion.Original
empDA.DeleteCommand.Parameters.Add("EMPNO", DB2Type.Char, 6,
"EMPNO").SourceVersion = DataRowVersion.Original
End Sub
[C#]
public static void CreateDB2DataAdapter()
{
string myConnString = "DATABASE=SAMPLE;";
DB2Connection myDB2Connection = new DB2Connection(myConnString);
string mySelectText = "SELECT EMPNO, LASTNAME FROM EMPLOYEE";
DB2DataAdapter empDA = new DB2DataAdapter(mySelectText, myDB2Connection);
empDA.MissingSchemaAction = MissingSchemaAction.AddWithKey;
DataSet employeeDS = new DataSet();
empDA.Fill(employeeDS, "EMPLOYEES");
empDA.InsertCommand = new DB2Command(
"INSERT INTO EMPLOYEE (EMPNO, LASTNAME) " +
"VALUES (?, ?)", myDB2Connection);
empDA.UpdateCommand = new DB2Command(
"UPDATE EMPLOYEE SET EMPNO = ?, LASTNAME = ? " +
"WHERE EMPNO = ?", myDB2Connection);
empDA.DeleteCommand = new DB2Command(
"DELETE FROM EMPLOYEE WHERE EMPNO = ?", myDB2Connection);
empDA.InsertCommand.Parameters.Add("EMPNO", DB2Type.Char, 6, "EMPNO");
empDA.InsertCommand.Parameters.Add("LASTNAME", DB2Type.VarChar, 15, "LASTNAME");
empDA.UpdateCommand.Parameters.Add("EMPNO", DB2Type.Char, 6, "EMPNO");
empDA.UpdateCommand.Parameters.Add("LASTNAME", DB2Type.VarChar, 15, "LASTNAME");
empDA.UpdateCommand.Parameters.Add("OLDEMPNO", DB2Type.Char, 6,
"EMPNO").SourceVersion = DataRowVersion.Original;
empDA.DeleteCommand.Parameters.Add("EMPNO", DB2Type.Char, 6,
"EMPNO").SourceVersion = DataRowVersion.Original;
}