exchangemarket/args/schema.sql
sairajzero 90d2a4764e Close-Blockchain-bond support
- Adding feature to close blockchain bonds upon user requests (when lock-in period is over)
- Improved some syntax and structure of coding
2022-10-10 19:22:51 +05:30

406 lines
17 KiB
SQL

/* Blockchain Data */
CREATE TABLE LastTx(
floID CHAR(34) NOT NULL,
num INT,
PRIMARY KEY(floID)
);
CREATE TABLE NodeList(
floID CHAR(34) NOT NULL,
uri TINYTEXT,
PRIMARY KEY(floID)
);
CREATE TABLE TagList (
tag VARCHAR(50) NOT NULL,
sellPriority INT,
buyPriority INT,
PRIMARY KEY(tag)
);
CREATE TABLE AssetList (
asset VARCHAR(64) NOT NULL,
initialPrice DECIMAL(16, 8),
PRIMARY KEY(asset)
);
CREATE TABLE TrustedList(
floID CHAR(34) NOT NULL,
PRIMARY KEY(floID)
);
/* User Data */
CREATE TABLE UserSession (
id INT NOT NULL AUTO_INCREMENT,
floID CHAR(34) NOT NULL,
proxyKey CHAR(66) NOT NULL,
session_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
KEY (id),
PRIMARY KEY(floID)
);
CREATE TABLE UserBalance (
id INT NOT NULL AUTO_INCREMENT,
floID CHAR(34) NOT NULL,
token VARCHAR(64) NOT NULL,
quantity DECIMAL(16, 8) NOT NULL DEFAULT 0,
PRIMARY KEY(floID, token),
KEY(id)
);
CREATE TABLE SellChips (
id INT NOT NULL AUTO_INCREMENT,
floID CHAR(34) NOT NULL,
locktime TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
asset VARCHAR(64) NOT NULL,
base DECIMAL(16, 8) NOT NULL DEFAULT 0,
quantity DECIMAL(16, 8) NOT NULL,
PRIMARY KEY(id),
FOREIGN KEY (asset) REFERENCES AssetList(asset)
);
CREATE TABLE UserTag (
id INT NOT NULL AUTO_INCREMENT,
floID CHAR(34) NOT NULL,
tag VARCHAR(50) NOT NULL,
PRIMARY KEY(floID, tag),
KEY (id),
FOREIGN KEY (tag) REFERENCES TagList(tag)
);
CREATE TABLE Distributors(
id INT NOT NULL AUTO_INCREMENT,
floID CHAR(34) NOT NULL,
asset VARCHAR(64) NOT NULL,
KEY(id),
PRIMARY KEY(floID, asset),
FOREIGN KEY (asset) REFERENCES AssetList(asset)
);
/* User Requests */
CREATE TABLE RequestLog(
id INT NOT NULL AUTO_INCREMENT,
floID CHAR(34) NOT NULL,
request TEXT NOT NULL,
sign VARCHAR(160) NOT NULL,
proxy BOOLEAN NOT NULL,
request_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY(id),
UNIQUE (sign)
);
CREATE TABLE SellOrder (
id INT NOT NULL AUTO_INCREMENT,
floID CHAR(34) NOT NULL,
asset VARCHAR(64) NOT NULL,
quantity DECIMAL(16, 8) NOT NULL,
minPrice DECIMAL(16, 8) NOT NULL,
time_placed TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY(id),
FOREIGN KEY (asset) REFERENCES AssetList(asset)
);
CREATE TABLE BuyOrder (
id INT NOT NULL AUTO_INCREMENT,
floID CHAR(34) NOT NULL,
asset VARCHAR(64) NOT NULL,
quantity DECIMAL(16, 8) NOT NULL,
maxPrice DECIMAL(16, 8) NOT NULL,
time_placed TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY(id),
FOREIGN KEY (asset) REFERENCES AssetList(asset)
);
CREATE TABLE DepositCoin (
id INT NOT NULL AUTO_INCREMENT,
txid VARCHAR(128) NOT NULL,
floID CHAR(34) NOT NULL,
coin VARCHAR(8) NOT NULL,
amount DECIMAL(16, 8),
status VARCHAR(50) NOT NULL,
PRIMARY KEY(id)
);
CREATE TABLE WithdrawCoin (
id INT NOT NULL AUTO_INCREMENT,
txid VARCHAR(128),
floID CHAR(34) NOT NULL,
coin VARCHAR(8) NOT NULL,
amount DECIMAL(16, 8) NOT NULL,
status VARCHAR(50) NOT NULL,
PRIMARY KEY(id)
);
CREATE TABLE DepositToken (
id INT NOT NULL AUTO_INCREMENT,
txid VARCHAR(128) NOT NULL,
floID CHAR(34) NOT NULL,
token VARCHAR(64),
amount DECIMAL(16, 8),
status VARCHAR(50) NOT NULL,
PRIMARY KEY(id)
);
CREATE TABLE WithdrawToken (
id INT NOT NULL AUTO_INCREMENT,
txid VARCHAR(128),
floID CHAR(34) NOT NULL,
token VARCHAR(64) NOT NULL,
amount DECIMAL(16, 8) NOT NULL,
status VARCHAR(50) NOT NULL,
PRIMARY KEY(id)
);
/* Transaction Data */
CREATE TABLE PriceHistory (
id INT NOT NULL AUTO_INCREMENT,
asset VARCHAR(64) NOT NULL,
rate DECIMAL(16, 8) NOT NULL,
rec_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY(id),
FOREIGN KEY (asset) REFERENCES AssetList(asset)
);
CREATE TABLE TransferTransactions (
id INT NOT NULL AUTO_INCREMENT,
sender CHAR(34) NOT NULL,
receiver TEXT NOT NULL,
token VARCHAR(64) NOT NULL,
totalAmount DECIMAL(16, 8) NOT NULL,
tx_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
txid VARCHAR(66) NOT NULL,
KEY(id),
PRIMARY KEY(txid)
);
CREATE TABLE TradeTransactions (
id INT NOT NULL AUTO_INCREMENT,
seller CHAR(34) NOT NULL,
buyer CHAR(34) NOT NULL,
asset VARCHAR(64) NOT NULL,
quantity DECIMAL(16, 8) NOT NULL,
unitValue DECIMAL(16, 8) NOT NULL,
tx_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
txid VARCHAR(66) NOT NULL,
KEY(id),
PRIMARY KEY(txid),
FOREIGN KEY (asset) REFERENCES AssetList(asset)
);
CREATE TABLE AuditTrade(
id INT NOT NULL AUTO_INCREMENT,
rec_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
unit_price DECIMAL(16, 8) NOT NULL,
quantity DECIMAL(16, 8) NOT NULL,
total_cost DECIMAL(16, 8) NOT NULL,
asset VARCHAR(64) NOT NULL,
sellerID CHAR(34) NOT NULL,
seller_old_asset DECIMAL(16, 8) NOT NULL,
seller_new_asset DECIMAL(16, 8) NOT NULL,
seller_old_cash DECIMAL(16, 8) NOT NULL,
seller_new_cash DECIMAL(16, 8) NOT NULL,
buyerID CHAR(34) NOT NULL,
buyer_old_asset DECIMAL(16, 8) NOT NULL,
buyer_new_asset DECIMAL(16, 8) NOT NULL,
buyer_old_cash DECIMAL(16, 8) NOT NULL,
buyer_new_cash DECIMAL(16, 8) NOT NULL,
PRIMARY KEY(id),
FOREIGN KEY (asset) REFERENCES AssetList(asset)
);
/* External Service */
CREATE TABLE BlockchainBonds(
bond_id VARCHAR(128) NOT NULL,
floID CHAR(34) NOT NULL,
amount_in DECIMAL(16, 2) NOT NULL,
begin_date DATE NOT NULL,
btc_base DECIMAL(16, 2) NOT NULL,
usd_base DECIMAL(16, 2) NOT NULL,
gain_cut DECIMAL(6, 5) NOT NULL,
min_ipa DECIMAL(6, 5) NOT NULL,
max_period VARCHAR(10) NOT NULL,
lockin_period VARCHAR(10) NOT NULL,
close_id VARCHAR(128),
amount_out DECIMAL(16, 2),
PRIMARY KEY(bond_id)
);
CREATE TABLE CloseBondTransact(
id INT NOT NULL AUTO_INCREMENT,
bond_id VARCHAR(128) NOT NULL,
floID CHAR(34) NOT NULL,
amount DECIMAL(16, 2) NOT NULL,
end_date DATE NOT NULL,
ref_sign VARCHAR(180) NOT NULL,
btc_net DECIMAL(16, 2) NOT NULL,
usd_net DECIMAL(16, 2) NOT NULL,
txid VARCHAR(128),
close_id VARCHAR(128),
status VARCHAR(50) NOT NULL,
KEY(id),
PRIMARY KEY(bond_id),
FOREIGN KEY (bond_id) REFERENCES BlockchainBonds(bond_id)
);
CREATE TABLE DirectConvert(
id INT NOT NULL AUTO_INCREMENT,
floID CHAR(34) NOT NULL,
amount DECIMAL(16, 8),
coin VARCHAR(8) NOT NULL,
quantity DECIMAL(16, 8),
mode BIT NOT NULL,
in_txid VARCHAR(128),
out_txid VARCHAR(128),
locktime TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
status VARCHAR(50) NOT NULL,
PRIMARY KEY(id)
);
/* Backup Feature (Tables & Triggers) */
CREATE TABLE _backup (
t_name VARCHAR(64),
id INT,
mode BOOLEAN DEFAULT TRUE,
timestamp TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY(t_name, id)
);
CREATE table _backupCache(
id INT AUTO_INCREMENT,
t_name VARCHAR(64),
data_cache LONGTEXT,
status BOOLEAN,
PRIMARY KEY(id)
);
CREATE TABLE sinkShares(
floID CHAR(34) NOT NULL,
share TEXT,
time_stored TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY(floID)
);
CREATE TRIGGER RequestLog_I AFTER INSERT ON RequestLog
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('RequestLog', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, timestamp=DEFAULT;
CREATE TRIGGER RequestLog_U AFTER UPDATE ON RequestLog
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('RequestLog', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, timestamp=DEFAULT;
CREATE TRIGGER RequestLog_D AFTER DELETE ON RequestLog
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('RequestLog', OLD.id) ON DUPLICATE KEY UPDATE mode=NULL, timestamp=DEFAULT;
CREATE TRIGGER UserSession_I AFTER INSERT ON UserSession
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('UserSession', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, timestamp=DEFAULT;
CREATE TRIGGER UserSession_U AFTER UPDATE ON UserSession
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('UserSession', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, timestamp=DEFAULT;
CREATE TRIGGER UserSession_D AFTER DELETE ON UserSession
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('UserSession', OLD.id) ON DUPLICATE KEY UPDATE mode=NULL, timestamp=DEFAULT;
CREATE TRIGGER UserBalance_I AFTER INSERT ON UserBalance
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('UserBalance', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, timestamp=DEFAULT;
CREATE TRIGGER UserBalance_U AFTER UPDATE ON UserBalance
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('UserBalance', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, timestamp=DEFAULT;
CREATE TRIGGER UserBalance_D AFTER DELETE ON UserBalance
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('UserBalance', OLD.id) ON DUPLICATE KEY UPDATE mode=NULL, timestamp=DEFAULT;
CREATE TRIGGER SellChips_I AFTER INSERT ON SellChips
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('SellChips', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, timestamp=DEFAULT;
CREATE TRIGGER SellChips_U AFTER UPDATE ON SellChips
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('SellChips', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, timestamp=DEFAULT;
CREATE TRIGGER SellChips_D AFTER DELETE ON SellChips
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('SellChips', OLD.id) ON DUPLICATE KEY UPDATE mode=NULL, timestamp=DEFAULT;
CREATE TRIGGER SellOrder_I AFTER INSERT ON SellOrder
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('SellOrder', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, timestamp=DEFAULT;
CREATE TRIGGER SellOrder_U AFTER UPDATE ON SellOrder
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('SellOrder', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, timestamp=DEFAULT;
CREATE TRIGGER SellOrder_D AFTER DELETE ON SellOrder
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('SellOrder', OLD.id) ON DUPLICATE KEY UPDATE mode=NULL, timestamp=DEFAULT;
CREATE TRIGGER BuyOrder_I AFTER INSERT ON BuyOrder
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('BuyOrder', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, timestamp=DEFAULT;
CREATE TRIGGER BuyOrder_U AFTER UPDATE ON BuyOrder
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('BuyOrder', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, timestamp=DEFAULT;
CREATE TRIGGER BuyOrder_D AFTER DELETE ON BuyOrder
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('BuyOrder', OLD.id) ON DUPLICATE KEY UPDATE mode=NULL, timestamp=DEFAULT;
CREATE TRIGGER DepositCoin_I AFTER INSERT ON DepositCoin
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('DepositCoin', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, timestamp=DEFAULT;
CREATE TRIGGER DepositCoin_U AFTER UPDATE ON DepositCoin
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('DepositCoin', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, timestamp=DEFAULT;
CREATE TRIGGER DepositCoin_D AFTER DELETE ON DepositCoin
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('DepositCoin', OLD.id) ON DUPLICATE KEY UPDATE mode=NULL, timestamp=DEFAULT;
CREATE TRIGGER WithdrawCoin_I AFTER INSERT ON WithdrawCoin
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('WithdrawCoin', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, timestamp=DEFAULT;
CREATE TRIGGER WithdrawCoin_U AFTER UPDATE ON WithdrawCoin
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('WithdrawCoin', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, timestamp=DEFAULT;
CREATE TRIGGER WithdrawCoin_D AFTER DELETE ON WithdrawCoin
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('WithdrawCoin', OLD.id) ON DUPLICATE KEY UPDATE mode=NULL, timestamp=DEFAULT;
CREATE TRIGGER DepositToken_I AFTER INSERT ON DepositToken
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('DepositToken', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, timestamp=DEFAULT;
CREATE TRIGGER DepositToken_U AFTER UPDATE ON DepositToken
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('DepositToken', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, timestamp=DEFAULT;
CREATE TRIGGER DepositToken_D AFTER DELETE ON DepositToken
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('DepositToken', OLD.id) ON DUPLICATE KEY UPDATE mode=NULL, timestamp=DEFAULT;
CREATE TRIGGER WithdrawToken_I AFTER INSERT ON WithdrawToken
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('WithdrawToken', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, timestamp=DEFAULT;
CREATE TRIGGER WithdrawToken_U AFTER UPDATE ON WithdrawToken
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('WithdrawToken', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, timestamp=DEFAULT;
CREATE TRIGGER WithdrawToken_D AFTER DELETE ON WithdrawToken
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('WithdrawToken', OLD.id) ON DUPLICATE KEY UPDATE mode=NULL, timestamp=DEFAULT;
CREATE TRIGGER DirectConvert_I AFTER INSERT ON DirectConvert
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('DirectConvert', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, timestamp=DEFAULT;
CREATE TRIGGER DirectConvert_U AFTER UPDATE ON DirectConvert
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('DirectConvert', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, timestamp=DEFAULT;
CREATE TRIGGER DirectConvert_D AFTER DELETE ON DirectConvert
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('DirectConvert', OLD.id) ON DUPLICATE KEY UPDATE mode=NULL, timestamp=DEFAULT;
CREATE TRIGGER UserTag_I AFTER INSERT ON UserTag
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('UserTag', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, timestamp=DEFAULT;
CREATE TRIGGER UserTag_U AFTER UPDATE ON UserTag
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('UserTag', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, timestamp=DEFAULT;
CREATE TRIGGER UserTag_D AFTER DELETE ON UserTag
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('UserTag', OLD.id) ON DUPLICATE KEY UPDATE mode=NULL, timestamp=DEFAULT;
CREATE TRIGGER Distributors_I AFTER INSERT ON Distributors
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('Distributors', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, timestamp=DEFAULT;
CREATE TRIGGER Distributors_U AFTER UPDATE ON Distributors
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('Distributors', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, timestamp=DEFAULT;
CREATE TRIGGER Distributors_D AFTER DELETE ON Distributors
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('Distributors', OLD.id) ON DUPLICATE KEY UPDATE mode=NULL, timestamp=DEFAULT;
CREATE TRIGGER PriceHistory_I AFTER INSERT ON PriceHistory
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('PriceHistory', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, timestamp=DEFAULT;
CREATE TRIGGER PriceHistory_U AFTER UPDATE ON PriceHistory
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('PriceHistory', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, timestamp=DEFAULT;
CREATE TRIGGER PriceHistory_D AFTER DELETE ON PriceHistory
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('PriceHistory', OLD.id) ON DUPLICATE KEY UPDATE mode=NULL, timestamp=DEFAULT;
CREATE TRIGGER AuditTrade_I AFTER INSERT ON AuditTrade
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('AuditTrade', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, timestamp=DEFAULT;
CREATE TRIGGER AuditTrade_U AFTER UPDATE ON AuditTrade
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('AuditTrade', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, timestamp=DEFAULT;
CREATE TRIGGER AuditTrade_D AFTER DELETE ON AuditTrade
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('AuditTrade', OLD.id) ON DUPLICATE KEY UPDATE mode=NULL, timestamp=DEFAULT;
CREATE TRIGGER TradeTransactions_I AFTER INSERT ON TradeTransactions
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('TradeTransactions', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, timestamp=DEFAULT;
CREATE TRIGGER TradeTransactions_U AFTER UPDATE ON TradeTransactions
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('TradeTransactions', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, timestamp=DEFAULT;
CREATE TRIGGER TradeTransactions_D AFTER DELETE ON TradeTransactions
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('TradeTransactions', OLD.id) ON DUPLICATE KEY UPDATE mode=NULL, timestamp=DEFAULT;
CREATE TRIGGER TransferTransactions_I AFTER INSERT ON TransferTransactions
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('TransferTransactions', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, timestamp=DEFAULT;
CREATE TRIGGER TransferTransactions_U AFTER UPDATE ON TransferTransactions
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('TransferTransactions', NEW.id) ON DUPLICATE KEY UPDATE mode=TRUE, timestamp=DEFAULT;
CREATE TRIGGER TransferTransactions_D AFTER DELETE ON TransferTransactions
FOR EACH ROW INSERT INTO _backup (t_name, id) VALUES ('TransferTransactions', OLD.id) ON DUPLICATE KEY UPDATE mode=NULL, timestamp=DEFAULT;