func main() { dsn := "user=your_username password=your_password host=your_host port=your_port dbname=your_dbname sslmode=disable TimeZone=Asia/Shanghai" db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{}) if err != nil { log.Fatalf("failed to connect database: %v", ...
package main import ( "gorm.io/driver/postgres" "gorm.io/gorm" ) type Product struct { ID uint `gorm:"primaryKey"` Code string Price uint } type Column struct { // Your column fields here } func (c Column) AutoIncrement() bool { // Implement the method return false } func (c Co...
1.装好Postgres 2.开启远程访问 配置postgresql.conf文件 listen_addresses = '*' 配置pg_hba.conf...
gorm的设计真是一坨屎，各种职责不单一，各种隐式规则让我去猜，老子有那么多时间研究你的api吗？我几...
GORM使用database/sql维护连接池。连接池可以处理连接超时和错误。连接池可以配置如下
zlyuanteng1楼•2 个月前
更新和 都可以。用起来也没大问题。github上的demo：db,err:=sqlx.Connect("postgres","user=foo ...
= nil { panic("failed to connect database") } // 创建数据表 if err := db.AutoMigrate(&ExampleModel{}); err != nil { log.Fatal(err) } // 写入数据 example := &ExampleModel{ID: 1, Name: "John Doe", Age: 25} if err := db.Create(example).Error; err != nil { log.Fatal...
=nil{log.Fatalf("failed to connect database: %v",err)}// 设置数据库连接池 sqlDB, _ := db.DB() sqlDB.SetMaxIdleConns(10) sqlDB.SetMaxOpenConns(100) sqlDB.SetConnMaxLifetime(time.Hour) // 将数据库实例注册到全局变量 globalDB[dbName] = db}...
funcmain(){dsn:=fmt.Sprintf("user=postgres password=%s host=%s dbname=%s port=%d sslmode=disable TimeZone=Asia/Shanghai",password,host,dbName,port)db,err:=gorm.Open(postgres.Open(dsn),&gorm.Config{})iferr!=nil{panic("failed to connect to the newly created database")}fmt.Println("Con...