17.05 - Example: HELP TABLE with a JSON Auto Column - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL Data Definition Language Syntax and Examples

Product
Advanced SQL Engine
Teradata Database
Release Number
17.05
Release Date
January 2021
Content Type
Programming Reference
Publication ID
B035-1144-175K
Language
English (United States)

Here is the table definition of MyTable for this example, where the JSON column c is defined with the AUTO COLUMN option.

     CREATE TABLE TEST.MyTable (
      a INTEGER,
      b JSON(16776192) INLINE LENGTH 4096 CHARACTER SET LATIN,
      c JSON(16776192) INLINE LENGTH 4096 CHARACTER SET LATIN AUTO COLUMN)
     PRIMARY INDEX ( a );

This statement displays information for the table MyTable.

     HELP TABLE MyTable;

Below is the abbreviated HELP TABLE output for selected attributes of column c.

Column Name c
Type JN
Nullable Y
Format X(64000)
Max Length 16,776,192
Table/View? T
Inline Length 4,096
Auto Column Y