-- This script modifies the structure of the MAPINFO_MAPCATALOG.
-- Adding the additional column for storing styles.
-- This script is to be run as user MAPINFO.
-- You will need to run the following three commands in the database editer.
-- For example SQL Plus for oracle.

-- For DB2 remove the semicolon.
-- For Microsoft Access remove the MapInfo. qualifier. 


ALTER TABLE MAPINFO.MAPINFO_MAPCATALOG ADD RENDITIONTYPE INTEGER;

ALTER TABLE MAPINFO.MAPINFO_MAPCATALOG ADD RENDITIONCOLUMN VARCHAR(32);

ALTER TABLE MAPINFO.MAPINFO_MAPCATALOG ADD RENDITIONTABLE VARCHAR(32);