Open Client supports a text datatype, CS_TEXT, and an image datatype, CS_IMAGE.
CS_TEXT corresponds to the Adaptive Server datatype text, which describes a variable-length column containing up to 2,147,483,647 bytes of printable character data. CS_TEXT is defined as unsigned character:
typedef unsigned char CS_TEXT;
CS_IMAGE corresponds to the Adaptive Server datatype image, which describes a variable-length column containing up to 2,147,483,647 bytes of binary data. CS_IMAGE is defined as unsigned character:
typedef unsigned char CS_IMAGE;