| TABLE_CAT |
Name of the catalog. The value is NULL if this table does not
have catalogs. |
| TABLE_SCHEM |
Name of the schema. |
| TABLE_NAME |
Name of the table or view. |
| COLUMN_NAME |
Name of the column. |
| DATA_TYPE |
The SQL data type for the column represented as an integer value. |
| TYPE_NAME |
A string representing the data type for the column. |
| COLUMN_SIZE |
An integer value representing the size of the column. |
| BUFFER_LENGTH |
Maximum number of bytes necessary to store data from this column.
|
| DECIMAL_DIGITS |
The scale of the column, or NULL where scale is not applicable.
|
| NUM_PREC_RADIX |
An integer value of either 10 (representing
an exact numeric data type), 2 (representing an
approximate numeric data type), or NULL (representing a data type for
which radix is not applicable).
|
| NULLABLE |
An integer value representing whether the column is nullable or
not. |
| REMARKS |
Description of the column. |
| COLUMN_DEF |
Default value for the column. |
| SQL_DATA_TYPE |
An integer value representing the size of the column. |
| SQL_DATETIME_SUB |
Returns an integer value representing a datetime subtype code,
or NULL for SQL data types to which this does not apply.
|
| CHAR_OCTET_LENGTH |
Maximum length in octets for a character data type column, which
matches COLUMN_SIZE for single-byte character set data, or NULL for
non-character data types.
|
| ORDINAL_POSITION |
The 1-indexed position of the column in the table. |
| IS_NULLABLE |
A string value where 'YES' means that the column is nullable and
'NO' means that the column is not nullable.
|
