Bug 153387 Database item can't be dragged and dropped onto editor field
Steps to reproduce: 1.Start up BIRT in Mac OS X; 2.File->New->Project; 3.File->New->Report Design; 4.In Data Explorer, create a New Data Source, and choose "Classic Models Inc. Sample DataBase", press "Next" and then press "finish"; 5.In Data Explorer, create a New Data Set, press "Next"; 6.In the popup window, expand the "CLASSICMODELS", select and drag a item onto the editor field at right side.
data/org.eclipse.birt.report.data.oda.jdbc.ui/src/org/eclipse/birt/report/data/oda/jdbc/ui/editors/SQLDataSetEditorPage.java
String tableName = tablesRs.getString( "TABLE_NAME" );
							String type = tablesRs.getString( "TABLE_TYPE" );
							if ( type.equalsIgnoreCase( "SYSTEM TABLE" ) )
								continue;
							int dbType = DbObject.TABLE_TYPE;
							if ( type.equalsIgnoreCase( "TABLE" ) )
							{
								image = tableImage;
								dbType = DbObject.TABLE_TYPE;
							}
							else if ( type.equalsIgnoreCase( "VIEW" ) )
							{
								image = viewImage;
								dbType = DbObject.VIEW_TYPE;
							}
							DbObject dbObject = new DbObject( getTableNameWithSchema( schemaName,
									tableName ),
									tableName,
									dbType,
									image );
							tableList.add( dbObject );
							count ++;
						}
					}
					if ( needToCreateProcedureNode( dbtype, procedureRs ))
					{
						String fullyQualifiedTableName = "STORED PROCEDURES";
						if ( schemaName != null
								&& schemaName.trim( ).length( ) > 0 )