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sql转gorm
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说 明
sql转gorm
功能介绍
1.支持多种数据库的建表 sql转gorm, 其中包含(pg、oracle、mysql)等数据库; 建表语句, 建表语句, 建表语句(重要的说3遍)
2.在转换 sql 的时候, 需要确认下是否需要切换处理类型, 暂时支持3种处理方式(normal, postgresql, oracle), 默认: normal.
说明: 不能在 sql 中包含注释内容(即: -- xxx
或 # xxx
); 只支持单个建表语句.
3.支持自定义过滤不需要的字段, 多个字段通过 , 隔开.
4.支持 tag 注入, 需要多个的时候通过 , 隔开
示例
mysql 建表语句
CREATE TABLE if not exists user (
id int NOT NULL AUTO_INCREMENT,
name varchar(10) NOT NULL COMMENT '姓名',
gender tinyint NOT NULL DEFAULT 0 COMMENT '性别 0-未知 1-男 2-女',
age int NOT NULL COMMENT '年龄',
created_date datetime DEFAULT CURRENT_TIMESTAMP,
updated_date datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
PRIMARY KEY (id)
);
处理后
// Code generated by http://www.gotool.top
package model
import (
"time"
)
type User struct {
Id int32 `gorm:"column:id;primary_key;AUTO_INCREMENT;NOT NULL"`
Name string `gorm:"column:name;NOT NULL;comment:'姓名'"`
Gender int8 `gorm:"column:gender;default:0;NOT NULL;comment:'性别 0-未知 1-男 2-女'"`
Age int32 `gorm:"column:age;NOT NULL;comment:'年龄'"`
CreatedDate time.Time `gorm:"column:created_date;default:CURRENT_TIMESTAMP"`
UpdatedDate time.Time `gorm:"column:updated_date;default:CURRENT_TIMESTAMP"`
}
func (u *User) TableName() string {
return "user"
}
pgsql 建表语句
CREATE TABLE if not exists user (
id character varying(32) NOT NULL DEFAULT sys_guid(),
name character varying(10) NOT NULL,
gender tinyint NOT NULL,
age tinyint NOT NULL,
created_date timestamp without time zone DEFAULT now(),
updated_date timestamp without time zone DEFAULT now(),
CONSTRAINT user_pkey PRIMARY KEY (id)
);
COMMENT ON TABLE user IS '用户表';
COMMENT ON COLUMN user.id IS '主键';
COMMENT ON COLUMN user.name IS '姓名';
COMMENT ON COLUMN user.gender IS '性别 0-未知 1-男 2-女';
COMMENT ON COLUMN user.age IS '年龄';
COMMENT ON COLUMN user.created_date IS '创建时间';
COMMENT ON COLUMN user.updated_date IS '更新时间';
处理后
// Code generated by http://www.gotool.top
package model
import (
"time"
)
type User struct {
Id string `gorm:"column:id;default:sys_guid();NOT NULL;comment:'主键'"`
Name string `gorm:"column:name;NOT NULL;comment:'姓名'"`
Gender int8 `gorm:"column:gender;NOT NULL;comment:'性别 0-未知 1-男 2-女'"`
Age int8 `gorm:"column:age;NOT NULL;comment:'年龄'"`
CreatedDate time.Time `gorm:"column:created_date;default:now();comment:'创建时间'"`
UpdatedDate time.Time `gorm:"column:updated_date;default:now();comment:'更新时间'"`
}
func (u *User) TableName() string {
return "user"
}
oracle 建表语句
CREATE TABLE if not exists user (
id character varying(32) NOT NULL DEFAULT sys_guid(),
name character varying(10) NOT NULL,
gender tinyint NOT NULL,
age tinyint NOT NULL,
created_date date default sysdate,,
updated_date date default sysdate,,
CONSTRAINT user_pkey PRIMARY KEY (id)
);
COMMENT ON TABLE user IS '用户表';
COMMENT ON COLUMN user.id IS '主键';
COMMENT ON COLUMN user.name IS '姓名';
COMMENT ON COLUMN user.gender IS '性别 0-未知 1-男 2-女';
COMMENT ON COLUMN user.age IS '年龄';
COMMENT ON COLUMN user.created_date IS '创建时间';
COMMENT ON COLUMN user.updated_date IS '更新时间';
处理后
// Code generated by http://www.gotool.top
package model
type User struct {
Id string `gorm:"column:id;default:sys_guid();NOT NULL;comment:'主键'"`
Name string `gorm:"column:name;NOT NULL;comment:'姓名'"`
Gender int8 `gorm:"column:gender;NOT NULL;comment:'性别 0-未知 1-男 2-女'"`
Age int8 `gorm:"column:age;NOT NULL;comment:'年龄'"`
CreatedDate string `gorm:"column:created_date;default:sysdate;comment:'创建时间'"`
UpdatedDate string `gorm:"column:updated_date;default:sysdate;comment:'更新时间'"`
}
func (u *User) TableName() string {
return "user"
}