SQLcolsize

Description	Maximum length of strings accepted to exchange data, anything exceeding this size is cut off.
Type	Integer, read/write
Values	At least 8
Default value	64
Note	The column size is expressed in bytes when using an ANSI interface (with a multibyte encoding a single character may occupy more than one byte) and in characters when using a Unicode interface.
Affects routines	SQLexecute, SQLreadstring.
Module	mmodbc