JDBC 2 meta data methods

The supported standard JDBC 2 methods include the ones listed in the following table:

Table 1. Standard JDBC meta data methods
Method Description 
int getColumnCount()
 The number of columns in the SDOResultSet 
int getColumnDisplaySize
(int columnIndex)
 The maximum display size width of this column in characters 
String getColumnLabel
(int columnIndex)
 The ABL dictionary label for this column 
String getColumnName
(int columnIndex)
 Thenameof the column 
int getColumnType
(int columnIndex)
 The SQL type of the column 
String getColumnTypeName
(int columnIndex)
 The ABL data type name of the column 
String getTableName
(int columnIndex)
 The table name for this column. This is especially useful where you want to determine the original table for a column participating in a table join 
int isNullable
(int columnIndex)
 0 if this column is mandatory (does not allow the Unknown value (?)); 1 if it is not mandatory (allows the Unknown value (?)) 
boolean isReadOnly
(int columnIndex)
 True if the column is an SDOResultSet read-only column 
boolean isWritable
(int columnIndex)
 False if the column is an SDOResultSet read-only column