Reserved for IBM internal use.
Column Descriptions:
| Name | Type | Description |
| ECITMRFNBR | INTEGER NOT NULL | Reserved for IBM internal use. |
| ECRFNBR | INTEGER | Reserved for IBM internal use. |
| ECSEQNO | INTEGER | Reserved for IBM internal use. |
| ECNAME | VARCHAR (64) | Reserved for IBM internal use. |
| ECSIZE | INTEGER | Reserved for IBM internal use. |
| ECISTAG | CHAR (1) | Reserved for IBM internal use. |
| ECFLDDT | CHAR (1) | Reserved for IBM internal use. |
| OPTCOUNTER | SMALLINT | The optimistic concurrency control counter for
the table. Every time there is an update to the table, the counter
is incremented. |
Indexes:
| Name | Column Names | Type |
| <SYSTEM-GENERATED> | ECITMRFNBR | Primary Key |
| I0000099 | ECSEQNO+ECRFNBR | Unique Index |
Constrained By Parent Tables:
| Constraint | Columns | Parent Table | Parent Columns | Type |
| F_312 | ECRFNBR | ECETMPT | ECRFNBR | Cascade |