mysql创建表-包括多种类型数据及索引

tech2026-06-14  3

drop table if exists tt_info; CREATE TABLE `tt_info` ( `tt_info_id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT 'id(自增主键)', `tt_info_serial_no` varchar(40) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL COMMENT '交易号', `serial_no` varchar(40) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL COMMENT '流水号', `account_amt` decimal(18,4) DEFAULT '0.0000' COMMENT '金额', `created_date` datetime DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间', `updated_by` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL COMMENT '更新人', `updated_date` datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间', `version_val` int(11) DEFAULT NULL COMMENT '版本', `record_ind` char(1) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL COMMENT '逻辑删除标志', PRIMARY KEY (`tt_info_id`) USING BTREE, UNIQUE KEY `idx_tt_info_serial_no` (`tt_info_serial_no`), KEY `idx_aai_serial_no` (`serial_no`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin ROW_FORMAT=COMPACT COMMENT='tt表';

 

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