Presents group information from ISYSIQTABCOL in a readable format. Each row in the SYSIQTABCOL view describes a column in an IQ table.
ALTER VIEW "SYS"."SYSIQTABCOL" as select * from SYS.ISYSIQTABCOL
Column name |
Column type |
Description |
---|---|---|
link_table_id |
unsigned int |
For internal use. |
link_column_id |
unsigned int |
For internal use. |
max_length |
unsigned int |
Indicates the maximum length allowed by the column. |
approx_unique_count |
rowid |
Approximate number of unique values (cardinality) of this column. |
cardinality |
rowid |
The actual number of unique values (cardinality) of this column. |
has_data |
char(1) |
Indicates that the column contains data (T/F). |
is_nbit |
char(1) |
Indicates whether the column is NBit (T) or Flat FP (F). |
Constraints on underlying system table:
Primary key (table_id)