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|
##################################################
# Author: Jeb
# Date: 2007/05
# Purpose: To create a tpcb database using Disk Data,
# tables and stored procedures to load the database
# and run transactions against the DB
##################################################
--disable_warnings
DROP DATABASE IF EXISTS tpcb;
--enable_warnings
CREATE DATABASE tpcb;
--echo
eval CREATE TABLE tpcb.account
(id INT, bid INT, balance DECIMAL(10,2),
filler CHAR(255), PRIMARY KEY(id))
TABLESPACE $table_space STORAGE DISK
ENGINE=$engine_type;
--echo
eval CREATE TABLE tpcb.branch
(bid INT, balance DECIMAL(10,2), filler VARCHAR(255),
PRIMARY KEY(bid))TABLESPACE $table_space STORAGE DISK
ENGINE=$engine_type;
--echo
eval CREATE TABLE tpcb.teller
(tid INT, balance DECIMAL(10,2), filler VARCHAR(255),
PRIMARY KEY(tid)) TABLESPACE $table_space STORAGE DISK
ENGINE=$engine_type;
--echo
eval CREATE TABLE tpcb.history
(id MEDIUMINT NOT NULL AUTO_INCREMENT,aid INT,
tid INT, bid INT, amount DECIMAL(10,2),
tdate DATETIME, teller CHAR(20), uuidf LONGBLOB,
filler CHAR(80),PRIMARY KEY (id))
TABLESPACE $table_space STORAGE DISK
ENGINE=$engine_type;
--echo
--echo --- Create stored procedures & functions ---
--echo
--disable_query_log
delimiter |;
CREATE PROCEDURE tpcb.load()
BEGIN
DECLARE acct INT DEFAULT 100;
DECLARE brch INT DEFAULT 10;
DECLARE tell INT DEFAULT 100;
DECLARE tmp INT DEFAULT 10;
WHILE brch > 0 DO
SET tmp = 100;
WHILE tmp > 0 DO
INSERT INTO tpcb.account VALUES (acct, brch, 0.0, "FRESH ACCOUNT");
SET acct = acct - 1;
SET tmp = tmp -1;
END WHILE;
INSERT INTO tpcb.branch VALUES (brch, 0.0, "FRESH BRANCH");
SET brch = brch - 1;
END WHILE;
WHILE tell > 0 DO
INSERT INTO tpcb.teller VALUES (tell, 0.0, "FRESH TELLER");
SET tell = tell - 1;
END WHILE;
END|
CREATE FUNCTION tpcb.account_id () RETURNS INT
BEGIN
DECLARE num INT;
DECLARE ran INT;
SELECT RAND() * 10 INTO ran;
IF (ran < 5)
THEN
SELECT RAND() * 10 INTO num;
ELSE
SELECT RAND() * 100 INTO num;
END IF;
IF (num < 1)
THEN
RETURN 1;
END IF;
RETURN num;
END|
CREATE FUNCTION tpcb.teller_id () RETURNS INT
BEGIN
DECLARE num INT;
DECLARE ran INT;
SELECT RAND() * 10 INTO ran;
IF (ran < 5)
THEN
SELECT RAND() * 10 INTO num;
ELSE
SELECT RAND() * 100 INTO num;
END IF;
IF (num < 1)
THEN
RETURN 1;
END IF;
RETURN num;
END|
CREATE PROCEDURE tpcb.trans(in format varchar(3))
BEGIN
DECLARE acct INT DEFAULT 0;
DECLARE brch INT DEFAULT 0;
DECLARE tell INT DEFAULT 0;
DECLARE bal DECIMAL(10,2) DEFAULT 0.0;
DECLARE amount DECIMAL(10,2) DEFAULT 1.00;
DECLARE test INT DEFAULT 0;
DECLARE bbal DECIMAL(10,2) DEFAULT 0.0;
DECLARE tbal DECIMAL(10,2) DEFAULT 0.0;
DECLARE local_uuid VARCHAR(255);
DECLARE local_user VARCHAR(255);
DECLARE local_time TIMESTAMP;
SELECT RAND() * 10 INTO test;
SELECT tpcb.account_id() INTO acct;
SELECT tpcb.teller_id() INTO tell;
SELECT account.balance INTO bal FROM tpcb.account WHERE id = acct;
SELECT account.bid INTO brch FROM tpcb.account WHERE id = acct;
SELECT teller.balance INTO tbal FROM tpcb.teller WHERE tid = tell;
SELECT branch.balance INTO bbal FROM tpcb.branch WHERE bid = brch;
IF (test < 5)
THEN
SET bal = bal + amount;
SET bbal = bbal + amount;
SET tbal = tbal + amount;
UPDATE tpcb.account SET balance = bal, filler = 'account updated'
WHERE id = acct;
UPDATE tpcb.branch SET balance = bbal, filler = 'branch updated'
WHERE bid = brch;
UPDATE tpcb.teller SET balance = tbal, filler = 'teller updated'
WHERE tid = tell;
ELSE
SET bal = bal - amount;
SET bbal = bbal - amount;
SET tbal = tbal - amount;
UPDATE tpcb.account SET balance = bal, filler = 'account updated'
WHERE id = acct;
UPDATE tpcb.branch SET balance = bbal, filler = 'branch updated'
WHERE bid = brch;
UPDATE tpcb.teller SET balance = tbal, filler = 'teller updated'
WHERE tid = tell;
END IF;
IF (format = 'SBR')
THEN
SET local_uuid=UUID();
SET local_user=USER();
SET local_time= NOW();
INSERT INTO tpcb.history VALUES(NULL,acct,tell,brch,amount, local_time,local_user,
local_uuid,'completed trans');
ELSE
INSERT INTO tpcb.history VALUES(NULL,acct,tell,brch,amount, NOW(), USER(),
UUID(),'completed trans');
END IF;
END|
delimiter ;|
--enable_query_log
--echo
--echo *** Stored Procedures Created ***
--echo
|
