EzSqljNameIter iter;
int count=0;
#sql [ctx] iter =
{SELECT LASTNAME FROM EMPLOYEE}; 4b
// Create result table of the SELECT
while (iter.next()) { 4c
System.out.println(iter.LASTNAME());
// Retrieve rows from result table
count++;
}
System.out.println("Retrieved " + count + " rows of data");
}
catch( SQLException e ) 5
{
System.out.println ("**** SELECT SQLException...");
while(e!=null) {
System.out.println ("Error msg: " + e.getMessage());
System.out.println ("SQLSTATE: " + e.getSQLState());
System.out.println ("Error code: " + e.getErrorCode());
e = e.getNextException(); // Check for chained exceptions
}
}
catch( Exception e )
{
System.out.println("**** NON-SQL exception ="+e);
e.printStackTrace();
}
try
{
#sql [ctx] 4d
{UPDATE DEPARTMENT SET MGRNO=:hvmgr
WHERE DEPTNO=:hvdeptno}; // Update data for one department
6
#sql [ctx] {COMMIT}; // Commit the update
}
catch( SQLException e )
{
System.out.println ("**** UPDATE SQLException...");
System.out.println ("Error msg: " + e.getMessage() + ". SQLSTATE=" +
e.getSQLState() + " Error code=" + e.getErrorCode());
e.printStackTrace();
}
catch( Exception e )
{
System.out.println("**** NON-SQL exception ="+e);
e.printStackTrace();
}
iter.close(); // Close the iterator
ctx.close(); 7
}
catch(SQLException e)
{
System.out.println ("**** SQLException ...");
System.out.println ("Error msg: " + e.getMessage() + ". SQLSTATE=" +
e.getSQLState() + " Error code=" + e.getErrorCode());
e.printStackTrace();
}
catch(Exception e)
{
System.out.println ("**** NON-SQL exception="+e);
e.printStackTrace();
}
}
102 Application Programming Guide and Reference for Java
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