VbzCart/tables/cache flow

About

• Purpose: Keeps track of data dependencies between tables – which procs update which caches from which sources

SQL

<mysql>DROP TABLE IF EXISTS `data_flow`;

CREATE TABLE `data_flow` (

   ID_Srce INT NOT NULL COMMENT "data_tables.ID of SOURCE table",
   ID_Dest INT NOT NULL COMMENT "data_tables.ID of DESTINATION table",
   ID_Proc INT NOT NULL COMMENT "data_procs.ID of stored procedure which calculates Dest data from Srce data",
   Notes varchar(255) COMMENT "loose explanatory or descriptive notes",
   PRIMARY KEY (`ID_Srce`,`ID_Dest`,`ID_Proc`)
) ENGINE = MYISAM;</mysql>