ALTER TABLE Document DROP FOREIGN KEY FK_Document_Document_Type

ALTER TABLE Document DROP FOREIGN KEY FK_Document_Inventory_Count

ALTER TABLE Document DROP FOREIGN KEY FK_Document_Purchase

ALTER TABLE Document_Type DROP FOREIGN KEY FK_Document_Type_Document_Category

ALTER TABLE Inventory_Count_Item DROP FOREIGN KEY FK_Inventory_Count_Item_Inventory_Count

ALTER TABLE Inventory_Count_Item DROP FOREIGN KEY FK_Inventory_Count_Item_Item

ALTER TABLE Item DROP FOREIGN KEY FK_Item_Supplier

ALTER TABLE Purchase_Item DROP FOREIGN KEY FK_Purchase_Item_Item

ALTER TABLE Purchase_Item DROP FOREIGN KEY FK_Purchase_Item_Purchase

ALTER TABLE Purchase DROP FOREIGN KEY FK_Purchase_Supplier

ALTER TABLE Stock_History DROP FOREIGN KEY FK_Stock_History_Document

ALTER TABLE Stock_History DROP FOREIGN KEY FK_Stock_History_Item

DROP TABLE IF EXISTS Document

DROP TABLE IF EXISTS Document_Category

DROP TABLE IF EXISTS Document_Type

DROP TABLE IF EXISTS Inventory_Count

DROP TABLE IF EXISTS Inventory_Count_Item

DROP TABLE IF EXISTS Item

DROP TABLE IF EXISTS Purchase

DROP TABLE IF EXISTS Purchase_Item

DROP TABLE IF EXISTS Stock_History

DROP TABLE IF EXISTS Supplier