Sets a parameter to a wide string value.
public virtual bool SetParameterString( ul_column_num pid, const ul_wchar * value, size_t len )
pid The 1-based ordinal of the parameter.
value The string value.
len The length of the string in bytes or UL_NULL_TERMINATED_STRING if the string in null-terminated. SQLE_INVALID_PARAMETER is set if len > 32K. For large strings, call AppendParameterStringChunk instead.
True on success, otherwise false.