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Additional SQL Data Types for GLS

The following table lists the additional Informix SQL data types for GLS and their corresponding Informix ODBC Driver data types. IBM Informix ODBC Driver does not provide full GLS support. For more information about GLS, see the IBM Informix: GLS User's Guide.

Informix SQL Data Type Informix ODBC Driver SQL
Data Type (fSqlType)
Description
NCHAR(n) SQL_CHAR Character string of fixed length n
(1 ≤ n ≤ 32,767). Collation depends on locale.
NVARCHAR(m, r) SQL_VARCHAR Character string of variable length with maximum length m
(1 ≤ m ≤ 255) and minimum amount of reserved space r (0 ≤ r < m). Collation depends on locale.
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