Chapter 5 Section 5.2
Using JDBC/ODBC Operations JDBC eWay Database Operations (JCD)
JDBC/ODBC eWay Adapter User’s Guide 62 Sun Microsytems, Inc.
otdInputDTD_DBemployees_1.unmarshalFromString(
input.getText() );
for (int i1 = 0; i1 <
otdInputDTD_DBemployees_1.countX_sequence_A(); i1 += 1) {
otdJDBC_1.getInsert_Ps().setEmp_no(
typeConverter.stringToShort(
otdInputDTD_DBemployees_1.getX_sequence_A( i1 ).getEmpNo(), "#",
false, 0 ) );
otdJDBC_1.getInsert_Ps().setLast_name(
otdInputDTD_DBemployees_1.getX_sequence_A( i1 ).getLastname() );
otdJDBC_1.getInsert_Ps().setFirst_name(
otdInputDTD_DBemployees_1.getX_sequence_A( i1 ).getFirstname() );
otdJDBC_1.getInsert_Ps().setRate( new
java.math.BigDecimal( otdInputDTD_DBemployees_1.getX_sequence_A( i1
).getRate() ) );
otdJDBC_1.getInsert_Ps().setLast_update(
typeConverter.stringToSQLDate(
otdInputDTD_DBemployees_1.getX_sequence_A( i1 ).getLastDate(), "yyyy-
MM-dd hh:mm:ss", false, "" ) );
otdJDBC_1.getInsert_Ps().executeUpdate();
}
FileClient_1.setText( "Done Insert." );
FileClient_1.write();
}
}
The Update Operation

To perform an update operation on a table:

1Execute the update() method.

2Using a while loop together with next(), move to the row that you want to update.

3Assign updating value(s) to the fields of the table OTD

4Update the row by calling updateRow().

package prjJDBC_JCDjcdALL;
public class jcdUpdate
{
public com.stc.codegen.logger.Logger logger;
public com.stc.codegen.alerter.Alerter alerter;
public com.stc.codegen.util.CollaborationContext collabContext;
public com.stc.codegen.util.TypeConverter typeConverter;
public void receive(
com.stc.connector.appconn.file.FileTextMessage input,
otdJDBC.OtdJDBCOTD otdJDBC_1, dtd.otdOutputDTD882991309.DBemployee
otdOutputDTD_DBemployee_1, dtd.otdInputDTD_1394195520.DBemployees
otdInputDTD_DBemployees_1,
com.stc.connector.appconn.file.FileApplication FileClient_1 )
throws Throwable
{
FileClient_1.setText( "Update the Rate and Last_update fields
using Prepared Statement.. " );
FileClient_1.write();