improve data type conversion (#236)

* improve data type conversion

* update doc
This commit is contained in:
songmeizi
2020-12-08 18:06:15 +08:00
committed by GitHub
parent cecd4b1b75
commit 4d53045c6b
8 changed files with 103 additions and 34 deletions

View File

@@ -15,3 +15,12 @@ CREATE TABLE `user` (
UNIQUE KEY `mobile_index` (`mobile`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
CREATE TABLE `student` (
`id` bigint NOT NULL AUTO_INCREMENT,
`name` varchar(255) COLLATE utf8mb4_bin NOT NULL DEFAULT '',
`age` tinyint DEFAULT NULL,
`score` float(10,0) DEFAULT NULL,
`create_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
`update_time` timestamp NULL DEFAULT NULL,
PRIMARY KEY (`id`) USING BTREE
) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin;

View File

@@ -1,15 +0,0 @@
-- 用户表 --
CREATE TABLE `user1` (
`id` bigint(10) NOT NULL AUTO_INCREMENT,
`name` varchar(255) COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT '用户名称',
`password` varchar(255) COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT '用户密码',
`mobile` varchar(255) COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT '手机号',
`gender` char(5) COLLATE utf8mb4_general_ci NOT NULL COMMENT '男|女|未公开',
`nickname` varchar(255) COLLATE utf8mb4_general_ci DEFAULT '' COMMENT '用户昵称',
`create_time` timestamp NULL DEFAULT CURRENT_TIMESTAMP,
`update_time` timestamp NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
PRIMARY KEY (`id`),
UNIQUE KEY `name_index` (`name`),
UNIQUE KEY `mobile_index` (`mobile`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;