| Table | Table Description | Column# | Alias | Column Description | Data Type | Length | Decimals | Default Value | Constraints |
|---|
| 1 | /SDF/CSSIZING | Sizing estimation details for HDB Row Store | 5 | HAS_INDEX | Identifies a secondary key field | nvarchar | 1 | 0 | | |
| 2 | /SDF/RSSIZING | Sizing estimation details for HDB Row Store | 4 | HAS_INDEX | Identifies a secondary key field | nvarchar | 1 | 0 | | |
| 3 | ZTAB_CS_SIZE | Statistics collection for HDB Column Store | 5 | HAS_INDEX | Identifies a key field of a table | nvarchar | 1 | 0 | | |
| 4 | ZTAB_RS_SIZE | Statistics collection for HDB Row Store | 4 | HAS_INDEX | Identifies a key field of a table | nvarchar | 1 | 0 | | |
