Fetches a value from a column as a null-terminated string.
public virtual bool GetString( const char * cname, char * dst, size_t len )
cname The name of the column.
dst The buffer to hold the string value. The string is null-terminated even if truncated.
len The size of the buffer in bytes.
True if the value was successfully fetched.
The string is truncated in the buffer when it isn't large enough to hold the entire value.