# DW_DMD_TABLE_COLUMNS

Contains Table Column Information

## Details

Module:

## Key Columns

COLUMN_NAME, DATASOURCE_CODE, TABLE_NAME

## Columns

Columns
Name | Datatype | Length | Precision | Not Null | Comments | Referred Table | Referred Column
--- | --- | --- | --- | --- | --- | --- | ---
DATASOURCE_CODE | VARCHAR2 | 32 |  | True | Source application code. |  |
TABLE_NAME | VARCHAR2 | 128 |  | True | Table name |  |
COLUMN_NAME | VARCHAR2 | 128 |  | True | Column name |  |
COLUMN_DESCRIPTION | VARCHAR2 | 999 |  |  | Column Description |  |
COLUMN_SEQUENCE | NUMBER | 38 | 0 |  | Column Sequence |  |
DATATYPE | VARCHAR2 | 16 |  |  | Column data type |  |
LENGTH | NUMBER | 38 | 0 |  | Column length |  |
SCALE | NUMBER | 38 | 0 |  | Column scale |  |
NULLABLE | VARCHAR2 | 16 |  |  | Is the column can have NULL value |  |
PRIMARY_KEY | VARCHAR2 | 16 |  |  | Is the column a primary column |  |
COLUMN_TYPE | VARCHAR2 | 64 |  |  | Column type |  |
CONTAINER_DOMAIN_CODE | VARCHAR2 | 128 |  |  | Set of columns explaining the given domain |  |
COLUMN_DOMAIN_CODE | VARCHAR2 | 128 |  |  | Container domain code which this column refers to |  |
AGGREGATION_LOGIC | VARCHAR2 | 999 |  |  | Column aggregation logic Default NULL if there is no aggregation logic |  |

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