Database Management Technology 
The resources_prim table describes resources currently maintained by the locking system. A resource describes the portion of the database which is locked. One row is returned for each resource currently known to the locking system of each vnode in the current IMA management domain.
| Attribute Name | Key | Datatype | Description |
| vnode | 1 | varchar(64) | Ingres virtual node name |
| resource_id | 2 | integer4 | Internal resource id for the current resource. |
| convert_mode_s | 0 | varchar(12) | Convert lock mode for the resource. |
| convert_mode | 0 | integer4 | Numeric grant mode for the resource. |
| grant_mode_s | 0 | varchar(12) | Grant lock mode for the resource. |
| grant_mode | 0 | integer4 | Numeric grant mode for the resource. |
| invalid | 0 | integer4 | A non-zero value indicates the resource is not valid. |
| resource_name | 0 | varchar(64) | Name of the locked resource. |
| name0 | 0 | integer4 | First element of unique resource identification. |
| name1 | 0 | integer4 | Second element of unique resource identification, for user locks this is the database id. |
| name2 | 0 | integer4 | Third element of unique resource identification, for user locks this is the reltid for the table. |
| name3 | 0 | integer4 | Fourth element of unique resource identification, for user locks this is the reltidx for the table. |
| name4 | 0 | integer4 | Fifth element of unique resource identification, for page mode user locks this is the page number in the table. |
| name5 | 0 | integer4 | Sixth element |
| name6 | 0 | integer4 | Sixth element of the unique resource identification. |
| value0 | 0 | integer4 | First part of the lock value block. |
| value1 | 0 | integer4 | Second part of the lock value block. |
