使用Gorm操作Oracle数据库踩坑记录

|——oracle_test
|    |——model
|        |——model.go
|    |——main.go
|    |——go.mod

module oracle_test
 
go 1.16
 
require (
    github.com/cengsin/oracle v1.0.0
    gorm.io/gorm v1.21.16
)

package model
 
type ShopInfo struct {
    ShopId   string `gorm:"column:SHOPID;not null"`
    ShopName string `gorm:"column:SHOPNAME;not null"`
}
 
func (s *ShopInfo) TableName() string {
    return "shops"
}

package main
 
import (
    "fmt"
    "log"
    "os"
    "time"
 
    "oracle_test/model"
 
    "github.com/cengsin/oracle"
    "gorm.io/gorm"
    "gorm.io/gorm/logger"
)
 
func test() {
    log.Println("initial database connect……")
    db, err := gorm.Open(oracle.Open("database/password@127.0.0.1:1521/XE"), &gorm.Config{
        Logger: logger.New(log.New(os.Stdout, "\r\n", log.LstdFlags), logger.Config{
            SlowThreshold: 1 * time.Millisecond,
            LogLevel:      logger.Warn, //打印级别
            Colorful:      true,
        }),
        //SkipDefaultTransaction: true,
    })
 
    if err != nil {
        log.Fatalln(err)
    }
 
    if e := db.AutoMigrate(&model.ShopInfo{}); e != nil {
        log.Fatalln(e.Error())
    }
    shopInfo := new(model.ShopInfo)
    db.First(shopInfo)
    fmt.Print(*shopInfo)
}

go run ./main.go