ResultSetMetaData Interface
Objects of the ResultSetMetaData class provide methods for determining the structure of a result set. Objects of the ResultSetMetaData class are created by the getMetaData method of ResultSet objects. Table A.12 describes the methods belonging to the ResultSetMetaData class.
| Method | Purpose |
|---|---|
| getCatalogName | Return the catalog name for the specified column. |
| getColumnCount | Return the number of columns in the current result set. |
| getColumnDisplaySize | Return the maximum width of the specified column. |
| getColumnLabel | Return a label (usually the column name) for the specified column. |
| getColumnName | Return the name of the specified column. |
| getColumnType | Return the datatype for the specified column. ... |
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