HELP COLUMN Syntax | Teradata Vantage - 17.10 - HELP COLUMN Syntax - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL Data Definition Language Syntax and Examples

Product
Advanced SQL Engine
Teradata Database
Release Number
17.10
Release Date
July 2021
Content Type
Programming Reference
Publication ID
B035-1144-171K
Language
English (United States)

Column or Column List from Table

HELP COLUMN column_name [,...] FROM source [,...] [;]

All Columns from Table

HELP COLUMN * FROM source [,...] [;]

Table Columns

HELP COLUMN column_spec [,...] [;]

All Columns in Tables or Indexes

HELP COLUMN column_spec [,...] [;]

Column Expression

HELP COLUMN expression [,...] [;]

Column Expression from Table or Index

HELP COLUMN column_spec [,...] [;]

Column from Error Table for Data Table

HELP COLUMN column_name FROM ERROR TABLE FOR [ database_name. | user_name. ] data_table_name [;]

Column from Error Table

HELP COLUMN column_name FROM [ database_name. | user_name. ] error_table_name [;]
source
[ database_name. | user_name. ]
  { table_name | join_index_name | hash_index_name }
column_spec
source.column_name