35 lines
922 B
Go
35 lines
922 B
Go
package main
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import (
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"go-chat/models"
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"gorm.io/driver/mysql"
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"gorm.io/gorm"
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)
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func main() {
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db, err := gorm.Open(mysql.Open("root:1611@tcp(127.0.0.1:3306)/go-chat?charset=utf8mb4&parseTime=True&loc=Local"), &gorm.Config{})
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if err != nil {
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panic("failed to connect database")
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}
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// 迁移 schema
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db.AutoMigrate(&models.UserBasic{})
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// Create
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user := &models.UserBasic{}
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//user.Username = "landaiqing"
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db.Create(user)
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// Read
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//db.First(user, 1) // 根据整型主键查找
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//db.First(user, "code = ?", "D42") // 查找 code 字段值为 D42 的记录
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// Update - 将 product 的 price 更新为 200
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//db.Model(user).Update("Password", "1234")
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// Update - 更新多个字段
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//db.Model(user).Updates(Product{Price: 200, Code: "F42"}) // 仅更新非零值字段
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//db.Model(user).Updates(map[string]interface{}{"Price": 200, "Code": "F42"})
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// Delete - 删除 product
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//db.Delete(&product, 1)
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}
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