-- -- -- To add a column: ALTER TABLE llx_table ADD COLUMN newcol varchar(60) NOT NULL DEFAULT '0' AFTER existingcol; -- To rename a column: ALTER TABLE llx_table CHANGE COLUMN oldname newname varchar(60); -- To change type of field: ALTER TABLE llx_table MODIFY name varchar(60); -- create table llx_entity_thirdparty ( rowid integer AUTO_INCREMENT PRIMARY KEY, entity integer DEFAULT 1 NOT NULL, -- multi company id fk_entity integer NOT NULL, fk_soc integer NOT NULL ) ENGINE=innodb; ALTER TABLE llx_entity_thirdparty ADD UNIQUE INDEX idx_entity_thirdparty_fk_soc (entity, fk_entity, fk_soc); ALTER TABLE llx_entity_thirdparty ADD CONSTRAINT fk_entity_thirdparty_fk_entity FOREIGN KEY (fk_entity) REFERENCES llx_entity (rowid); ALTER TABLE llx_entity_thirdparty ADD CONSTRAINT fk_entity_thirdparty_fk_soc FOREIGN KEY (fk_soc) REFERENCES llx_societe (rowid);