Fields
| Name | Description |
|---|---|
| columnNoNulls | Does not allow NULL values. |
| columnNullable | Allows NULL values. |
| columnNullableUnknown | Nullability unknown. |
Methods
| Name | Description |
|---|---|
| getCatalogName(int) | What's a column's table's catalog name? |
| getColumnCount() | What's the number of columns in the ResultSet? |
| getColumnDisplaySize(int) | What's the column's normal max width in chars? |
| getColumnLabel(int) | What's the suggested column title for use in printouts and displays? |
| getColumnName(int) | What's a column's name? |
| getColumnType(int) | What's a column's SQL type? |
| getColumnTypeName(int) | What's a column's data source specific type name? |
| getPrecision(int) | What's a column's number of decimal digits? |
| getScale(int) | What's a column's number of digits to right of the decimal point? |
| getSchemaName(int) | What's a column's table's schema? |
| getTableName(int) | What's a column's table name? |
| isAutoIncrement(int) | Is the column automatically numbered, thus read-only? |
| isCaseSensitive(int) | Does a column's case matter? |
| isCurrency(int) | Is the column a cash value? |
| isDefinitelyWritable(int) | Will a write on the column definitely succeed? |
| isNullable(int) | Can you put a NULL in this column? |
| isReadOnly(int) | Is a column definitely not writable? |
| isSearchable(int) | Can the column be used in a where clause? |
| isSigned(int) | Is the column a signed number? |
| isWritable(int) | Is it possible for a write on the column to succeed? |