Note
This view was introduced in OceanBase Database V4.2.5. Data types defined in a package are displayed in this view only if the package is successfully compiled.
Purpose
The USER_PLSQL_TYPE_ATTRS view displays the overall information about the RECORD data types defined in packages of the current user.
Applicability
This view applies only to OceanBase Database in Oracle mode.
Columns
| Column | Type | Nullable? | Description |
|---|---|---|---|
| TYPE_NAME | VARCHAR2(136) | NO | The name of the PL/SQL data type. |
| PACKAGE_NAME | VARCHAR2(128) | YES | The name of the package to which the PL/SQL data type belongs. |
| ATTR_NAME | VARCHAR2(128) | NO | The name of the attribute in the data type. |
| ATTR_TYPE_MOD | VARCHAR2(7) | NO | The modifier of the attribute type. |
| ATTR_TYPE_OWNER | VARCHAR2(128) | NO | The username of the owner of the attribute type. |
| ATTR_TYPE_NAME | VARCHAR2(136) | NO | The name of the attribute type. |
| ATTR_TYPE_PACKAGE | VARCHAR2(128) | NO | The name of the package to which the attribute type belongs. |
| LENGTH | NUMBER(38) | NO | The length of the attribute value. |
| PRECISION | NUMBER(38) | NO | The precision of the attribute value. |
| SCALE | NUMBER(38) | NO | The scale of the attribute value. |
| CHARACTER_SET_NAME | VARCHAR2(44) | NO | The name of the character set. |
| ATTR_NO | NUMBER(38) | NO | The sequence number of the attribute. |
| CHAR_USED | VARCHAR2(1) | NO | Indicates whether character data types are used. |
Sample query
View the general information of a record type defined in the package of the current user.
obclient> SELECT * FROM SYS.USER_PLSQL_TYPE_ATTRS;
The query result is as follows:
+-----------+--------------+-----------+---------------+-----------------+----------------+-------------------+--------+-----------+-------+--------------------+---------+-----------+
| TYPE_NAME | PACKAGE_NAME | ATTR_NAME | ATTR_TYPE_MOD | ATTR_TYPE_OWNER | ATTR_TYPE_NAME | ATTR_TYPE_PACKAGE | LENGTH | PRECISION | SCALE | CHARACTER_SET_NAME | ATTR_NO | CHAR_USED |
+-----------+--------------+-----------+---------------+-----------------+----------------+-------------------+--------+-----------+-------+--------------------+---------+-----------+
| REC | MY_REC_TYPES | K | NULL | NULL | NUMBER | NULL | -1 | -1 | -85 | CHAR_CS | 3 | B |
| REC | MY_REC_TYPES | B | NULL | NULL | NUMBER | NULL | -1 | -1 | -85 | CHAR_CS | 2 | B |
| REC | MY_REC_TYPES | A | NULL | NULL | NUMBER | NULL | -1 | -1 | -85 | CHAR_CS | 1 | B |
+-----------+--------------+-----------+---------------+-----------------+----------------+-------------------+--------+-----------+-------+--------------------+---------+-----------+
3 rows in set
References
View the record type information defined in all packages accessible to the current user: ALL_PLSQL_TYPE_ATTRS.
View the record type information defined in all packages in the current tenant: DBA_PLSQL_TYPE_ATTRS