27 lines
1.0 KiB
SQL
27 lines
1.0 KiB
SQL
CREATE DATABASE if not exists `dtm_busi` /*!40100 DEFAULT CHARACTER SET utf8mb4 */;
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use dtm_busi;
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drop table if exists user_account;
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create table if not exists user_account(
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id int(11) PRIMARY KEY AUTO_INCREMENT,
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user_id int(11) UNIQUE ,
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balance DECIMAL(10, 2) not null default '0',
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create_time datetime DEFAULT now(),
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update_time datetime DEFAULT now(),
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key(create_time),
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key(update_time)
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);
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insert into user_account (user_id, balance) values (1, 10000), (2, 10000) on DUPLICATE KEY UPDATE balance=values (balance);
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drop table if exists user_account_trading;
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create table if not exists user_account_trading( -- 表示交易中被冻结的金额
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id int(11) PRIMARY KEY AUTO_INCREMENT,
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user_id int(11) UNIQUE ,
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trading_balance DECIMAL(10, 2) not null default '0',
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create_time datetime DEFAULT now(),
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update_time datetime DEFAULT now(),
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key(create_time),
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key(update_time)
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);
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insert into user_account_trading (user_id, trading_balance) values (1, 0), (2, 0) on DUPLICATE KEY UPDATE trading_balance=values (trading_balance); |