CREATE TABLE chat1_suspension ( suspensionID INT(10) NOT NULL AUTO_INCREMENT PRIMARY KEY , time INT(10) NOT NULL , expires INT(10) NULL , roomID INT(10) NULL , userID INT(10) NOT NULL , objectTypeID INT(10) NOT NULL , reason VARCHAR(255) NOT NULL , judgeID INT(10) NULL , judge VARCHAR(100) NOT NULL , revoked TINYINT(1) NOT NULL DEFAULT 0 , revokerID INT(10) DEFAULT NULL , revoker VARCHAR(100) DEFAULT NULL , KEY (roomID, userID, objectTypeID) , KEY (userID) , KEY (objectTypeID, roomID) , KEY (time) , KEY (judgeID) ); ALTER TABLE chat1_suspension ADD FOREIGN KEY (roomID) REFERENCES chat1_room (roomID) ON DELETE CASCADE; ALTER TABLE chat1_suspension ADD FOREIGN KEY (userID) REFERENCES wcf1_user (userID) ON DELETE CASCADE; ALTER TABLE chat1_suspension ADD FOREIGN KEY (judgeID) REFERENCES wcf1_user (userID) ON DELETE SET NULL; ALTER TABLE chat1_suspension ADD FOREIGN KEY (revokerID) REFERENCES wcf1_user (userID) ON DELETE SET NULL; ALTER TABLE chat1_suspension ADD FOREIGN KEY (objectTypeID) REFERENCES wcf1_object_type (objectTypeID) ON DELETE CASCADE;