}
private static Struct checkTableFill(DatabaseMetaData md, String dbName, String tableName) throws SQLException, PageException {
Struct rows=new CastableStruct(tableName,Struct.TYPE_LINKED);
ResultSet columns = md.getColumns(dbName, null, tableName, null);
//print.o(new QueryImpl(columns,""));
try{
String name;
Object nullable;
while(columns.next()) {
name=columns.getString("COLUMN_NAME");
nullable=columns.getObject("IS_NULLABLE");
rows.setEL(CommonUtil.createKey(name),new ColumnInfo(
name,
columns.getInt("DATA_TYPE"),
columns.getString("TYPE_NAME"),
columns.getInt("COLUMN_SIZE"),
CommonUtil.toBooleanValue(nullable)