17.20 - SQLColumns - ODBC Driver for Teradata

ODBC Driver for Teradata® User Guide

Product
ODBC Driver for Teradata
Release Number
17.20
Published
June 2022
Language
English (United States)
Last Update
2022-06-21
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SQLColumns generates information about columns in a specific table. The fields listed in this table contain important LOB-specific information.

Column Name Value
DATA_TYPE SQL_LONGVARBINARY for BLOB columns

SQL_LONGVARCHAR for CLOB columns

TYPE_NAME BLOB for SQL_LONGVARBINARY

CLOB for SQL_LONGVARCHAR

IS_NULLABLE No
Set to No because of the restriction on the use of LOB NULL values in SQLPutData.