SQLColumns

ODBC Driver for Teradata® User Guide

prodname
ODBC Driver for Teradata
vrm_release
16.20
category
User Guide
featnum
B035-2526-108K

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.