-- -- -- 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); -- ALTER TABLE llx_product_perentity MODIFY tva_tx double(7,4) DEFAULT NULL; ALTER TABLE llx_product_perentity ADD COLUMN default_vat_code varchar(10); ALTER TABLE llx_product_perentity ADD COLUMN recuperableonly integer NOT NULL DEFAULT '0'; ALTER TABLE llx_product_perentity ADD COLUMN localtax1_tx double(7,4) DEFAULT 0; ALTER TABLE llx_product_perentity ADD COLUMN localtax1_type varchar(10) NOT NULL DEFAULT '0'; ALTER TABLE llx_product_perentity ADD COLUMN localtax2_tx double(7,4) DEFAULT 0; ALTER TABLE llx_product_perentity ADD COLUMN localtax2_type varchar(10) NOT NULL DEFAULT '0'; ALTER TABLE llx_product_perentity ADD COLUMN tosell tinyint DEFAULT 1; ALTER TABLE llx_product_perentity ADD COLUMN tobuy tinyint DEFAULT 1; ALTER TABLE llx_product_perentity ADD COLUMN url varchar(255); ALTER TABLE llx_product_perentity ADD COLUMN barcode varchar(180) DEFAULT NULL; ALTER TABLE llx_product_perentity ADD COLUMN fk_barcode_type integer DEFAULT NULL;