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foreign key en

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谢小军
2019-10-27 22:14:33 +08:00
parent 952fa3e9c1
commit c019883dc7
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doc/export.md
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@@ -1,4 +1,15 @@
## 5. 导出
## 目录
- [sql code](#sql-code)
- [Mult complex export without foreign key](#Mult-complex-export-without-foreign-key)
- [Complex single table mode export](#Complex-single-table-mode-export)
- [Simple export with JSON](#Simple-export-with-JSON)
- [Simple export without JSON](#Simple-export-without-JSON)
- [Simple with foreign key mode export](#Simple-with-foreign-key-mode-export)
- [sql2](#sql2)
- [Support export gorm.model](#Support export gorm.model)
### sql code
- sql:
```
@@ -8,97 +19,143 @@ CREATE TABLE `user_account_tbl` (
`password` varchar(64) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
`account_type` int(11) NOT NULL DEFAULT '0' COMMENT '帐号类型:0手机号，1邮件',
`app_key` varchar(255) CHARACTER SET utf8 COLLATE utf8_unicode_ci NOT NULL COMMENT 'authbucket_oauth2_client表的id',
`user_info_id` int(11) NOT NULL,
`user_info_tbl_id` int(11) NOT NULL,
`reg_time` datetime DEFAULT NULL,
`reg_ip` varchar(15) CHARACTER SET utf8 COLLATE utf8_general_ci DEFAULT NULL,
`bundle_id` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci DEFAULT NULL,
`describ` varchar(255) CHARACTER SET utf8 COLLATE utf8_unicode_ci DEFAULT NULL,
PRIMARY KEY (`id`) USING BTREE,
UNIQUE KEY `account` (`account`),
UNIQUE KEY `UNIQ_5696AD037D3656A4` (`app_key`,`user_info_id`) USING BTREE,
KEY `user_info_id` (`user_info_id`),
CONSTRAINT `1` FOREIGN KEY (`user_info_id`) REFERENCES `user_info_tbl` (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=29 DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci ROW_FORMAT=DYNAMIC COMMENT='用户信息'
UNIQUE KEY `account` (`account`) USING BTREE,
UNIQUE KEY `UNIQ_5696AD037D3656A4` (`app_key`,`user_info_tbl_id`) USING BTREE,
KEY `user_info_id` (`user_info_tbl_id`) USING BTREE,
CONSTRAINT `user_account_tbl_ibfk_1` FOREIGN KEY (`user_info_tbl_id`) REFERENCES `user_info_tbl` (`id`) ON DELETE RESTRICT ON UPDATE RESTRICT
) ENGINE=InnoDB AUTO_INCREMENT=27 DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci COMMENT='用户账号'
```
- 参数:singular_table = false simple = false
###### --->导出结果
-------------
### Mult complex export without foreign key
- param:singular_table = false simple = false is_foreign_key = false
###### --->export result
```
// 用户信息
// UserAccountTbl 用户账号
type UserAccountTbl struct {
ID int `gorm:"primary_key;column:id;type:int(11);not null" json:"-"` //
Account string `gorm:"unique;column:account;type:varchar(64);not null" json:"account"` //
Password string `gorm:"column:password;type:varchar(64);not null" json:"password"` //
AccountType int `gorm:"column:account_type;type:int(11);not null" json:"account_type"` // 帐号类型:0手机号，1邮件
AppKey string `json:"app_key" gorm:"unique_index:UNIQ_5696AD037D3656A4;column:app_key;type:varchar(255);not null"` // authbucket_oauth2_client表的id
UserInfoID int `gorm:"unique_index:UNIQ_5696AD037D3656A4;index;column:user_info_id;type:int(11);not null" json:"user_info_id"` //
RegTime time.Time `gorm:"column:reg_time;type:datetime" json:"reg_time"` //
RegIP string `gorm:"column:reg_ip;type:varchar(15)" json:"reg_ip"` //
BundleID string `json:"bundle_id" gorm:"column:bundle_id;type:varchar(255)"` //
Describ string `gorm:"column:describ;type:varchar(255)" json:"describ"` //
ID int `gorm:"primary_key;column:id;type:int(11);not null" json:"-"`
Account string `gorm:"unique;column:account;type:varchar(64);not null" json:"account"`
Password string `gorm:"column:password;type:varchar(64);not null" json:"password"`
AccountType int `gorm:"column:account_type;type:int(11);not null" json:"account_type"` // 帐号类型:0手机号，1邮件
AppKey string `gorm:"unique_index:UNIQ_5696AD037D3656A4;column:app_key;type:varchar(255);not null" json:"app_key"` // authbucket_oauth2_client表的id
UserInfoTblID int `gorm:"unique_index:UNIQ_5696AD037D3656A4;index;column:user_info_tbl_id;type:int(11);not null" json:"user_info_tbl_id"`
RegTime time.Time `gorm:"column:reg_time;type:datetime" json:"reg_time"`
RegIP string `gorm:"column:reg_ip;type:varchar(15)" json:"reg_ip"`
BundleID string `gorm:"column:bundle_id;type:varchar(255)" json:"bundle_id"`
Describ string `gorm:"column:describ;type:varchar(255)" json:"describ"`
}
```
- 参数:singular_table = true simple = false
-------------
###### --->导出结果
### Complex single table mode export
- param:singular_table = true simple = false is_foreign_key = false
###### --->export result
```
// UserAccountTbl 用户账号
type User_account_tbl struct {
Id int `gorm:"primary_key;column:id;type:int(11);not null" json:"-"` //
Account string `gorm:"unique;column:account;type:varchar(64);not null" json:"account"` //
Password string `gorm:"column:password;type:varchar(64);not null" json:"password"` //
Account_type int `gorm:"column:account_type;type:int(11);not null" json:"account_type"` // 帐号类型:0手机号，1邮件
App_key string `gorm:"unique_index:UNIQ_5696AD037D3656A4;column:app_key;type:varchar(255);not null" json:"app_key"` // authbucket_oauth2_client表的id
User_info_id int `gorm:"unique_index:UNIQ_5696AD037D3656A4;index;column:user_info_id;type:int(11);not null" json:"user_info_id"` //
Reg_time time.Time `gorm:"column:reg_time;type:datetime" json:"reg_time"` //
Reg_ip string `gorm:"column:reg_ip;type:varchar(15)" json:"reg_ip"` //
Bundle_id string `gorm:"column:bundle_id;type:varchar(255)" json:"bundle_id"` //
Describ string `gorm:"column:describ;type:varchar(255)" json:"describ"` //
Id int `gorm:"primary_key;column:id;type:int(11);not null" json:"-"`
Account string `gorm:"unique;column:account;type:varchar(64);not null" json:"account"`
Password string `gorm:"column:password;type:varchar(64);not null" json:"password"`
Account_type int `gorm:"column:account_type;type:int(11);not null" json:"account_type"` // 帐号类型:0手机号，1邮件
App_key string `gorm:"unique_index:UNIQ_5696AD037D3656A4;column:app_key;type:varchar(255);not null" json:"app_key"` // authbucket_oauth2_client表的id
User_info_tbl_id int `gorm:"unique_index:UNIQ_5696AD037D3656A4;index;column:user_info_tbl_id;type:int(11);not null" json:"user_info_tbl_id"`
Reg_time time.Time `gorm:"column:reg_time;type:datetime" json:"reg_time"`
Reg_ip string `gorm:"column:reg_ip;type:varchar(15)" json:"reg_ip"`
Bundle_id string `gorm:"column:bundle_id;type:varchar(255)" json:"bundle_id"`
Describ string `gorm:"column:describ;type:varchar(255)" json:"describ"`
}
```
- 参数:singular_table = false simple = true isJsonTag = true
###### --->导出结果
-------------
### Simple-export-with-JSON
- param:singular_table = false simple = true is_json_tag = true is_foreign_key = false
###### --->export result
```
// 用户信息
// UserAccountTbl 用户账号
type UserAccountTbl struct {
ID int `json:"-" gorm:"primary_key"` //
Account string `gorm:"unique" json:"account"` //
Password string `json:"password"` //
AccountType int `json:"account_type"` // 帐号类型:0手机号，1邮件
AppKey string `gorm:"unique_index:UNIQ_5696AD037D3656A4" json:"app_key"` // authbucket_oauth2_client表的id
UserInfoID int `json:"user_info_id" gorm:"unique_index:UNIQ_5696AD037D3656A4;index"` //
RegTime time.Time `json:"reg_time"` //
RegIP string `json:"reg_ip"` //
BundleID string `json:"bundle_id"` //
Describ string `json:"describ"` //
ID int `gorm:"primary_key" json:"-"`
Account string `gorm:"unique" json:"account"`
Password string `json:"password"`
AccountType int `json:"account_type"` // 帐号类型:0手机号，1邮件
AppKey string `gorm:"unique_index:UNIQ_5696AD037D3656A4" json:"app_key"` // authbucket_oauth2_client表的id
UserInfoTblID int `gorm:"unique_index:UNIQ_5696AD037D3656A4;index" json:"user_info_tbl_id"`
RegTime time.Time `json:"reg_time"`
RegIP string `json:"reg_ip"`
BundleID string `json:"bundle_id"`
Describ string `json:"describ"`
}
```
- 参数:singular_table = false simple = true isJsonTag = false
###### --->导出结果
```
// 用户信息
--------------
### Simple export without JSON
- param:singular_table = false simple = true is_json_tag = false is_foreign_key = false
###### --->export result
```
// UserAccountTbl 用户账号
type UserAccountTbl struct {
ID int `gorm:"primary_key"` //
Account string `gorm:"unique"` //
Password string //
AccountType int // 帐号类型:0手机号，1邮件
AppKey string `gorm:"unique_index:UNIQ_5696AD037D3656A4"` // authbucket_oauth2_client表的id
UserInfoID int `gorm:"unique_index:UNIQ_5696AD037D3656A4;index"` //
RegTime time.Time //
RegIP string //
BundleID string //
Describ string //
ID int `gorm:"primary_key"`
Account string `gorm:"unique"`
Password string
AccountType int // 帐号类型:0手机号，1邮件
AppKey string `gorm:"unique_index:UNIQ_5696AD037D3656A4"` // authbucket_oauth2_client表的id
UserInfoTblID int `gorm:"unique_index:UNIQ_5696AD037D3656A4;index"`
RegTime time.Time
RegIP string
BundleID string
Describ string
}
```
- sql:
--------------
### Simple with foreign key mode export
- param:singular_table = false simple = true is_json_tag = false is_foreign_key = true
###### --->export result
```
// UserAccountTbl 用户账号
type UserAccountTbl struct {
ID int `gorm:"primary_key"`
Account string `gorm:"unique"`
Password string
AccountType int // 帐号类型:0手机号，1邮件
AppKey string `gorm:"unique_index:UNIQ_5696AD037D3656A4"` // authbucket_oauth2_client表的id
UserInfoTblID int `gorm:"unique_index:UNIQ_5696AD037D3656A4;index"`
UserInfoTbl UserInfoTbl `gorm:"association_foreignkey:user_info_tbl_id;foreignkey:id"` // 用户信息
RegTime time.Time
RegIP string
BundleID string
Describ string
}
```
--------------
## sql2
```
CREATE TABLE `user_info_tbl` (
`id` int(11) NOT NULL AUTO_INCREMENT,
@@ -107,20 +164,23 @@ CREATE TABLE `user_info_tbl` (
`created_at` datetime DEFAULT NULL,
`updated_at` datetime DEFAULT NULL,
`deleted_at` datetime DEFAULT NULL,
PRIMARY KEY (`id`) USING BTREE
) ENGINE=InnoDB AUTO_INCREMENT=20 DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci ROW_FORMAT=DYNAMIC COMMENT='用户信息'
PRIMARY KEY (`id`) USING BTREE,
KEY `id` (`id`,`created_at`)
) ENGINE=InnoDB AUTO_INCREMENT=19 DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci COMMENT='用户信息'
```
- 参数:singular_table = false simple = true isJsonTag = false
### Support export gorm.model
###### --->导出结果
- param:singular_table = false simple = true is_json_tag = false
###### --->export result
```
// 用户信息
// UserInfoTbl 用户信息
type UserInfoTbl struct {
gorm.Model //
Nickname string //
Headurl string //
gorm.Model
Nickname string
Headurl string
}
```