Go语言操作sqllite
作者:互联网
package main
import (
"database/sql"
"fmt"
"video/util"
_ "github.com/mattn/go-sqlite3"
)
func main() {
db, err := sql.Open("sqlite3","D:/workstation/sqlite/foo.db")
util.CheckError(err)
//插入数据
stmt, err := db.Prepare("INSERT INTO userinfo(username, departname, created) values(?, ?, ?);")
util.CheckError(err)
res, err := stmt.Exec("安琪拉", "人事部门", "2012-12-09")
util.CheckError(err)
//返回当前最大id,也就是本次插入所产生的ID
id, err := res.LastInsertId()
util.CheckError(err)
fmt.Println(id)
//更新数据
stmt,err = db.Prepare("update userinfo set username=? where uid=?;")
util.CheckError(err)
res,err = stmt.Exec("李慕白",id)
util.CheckError(err)
affect,err := res.RowsAffected()
fmt.Println("更新行数:" + string(affect))
//查询数据
rows,err := db.Query("SELECT * FROM userinfo")
util.CheckError(err)
for rows.Next() {
var uid int
var username string
var department string
var created string
err = rows.Scan(&uid, &username, &department, &created)
util.CheckError(err)
fmt.Println("uid=" + string(uid),"username=" + username,"department=" + department,"created" + created)
}
//删除数据
stmt,err = db.Prepare("delete from userinfo where uid=?")
util.CheckError(err)
res,err = stmt.Exec(id)
util.CheckError(err)
affect,err = res.RowsAffected()
util.CheckError(err)
fmt.Println("删除:" + string(affect))
db.Close()
}
package util
import "fmt"
func CheckError(err error) {
if err != nil {
fmt.Printf("CheckError, error:%s\n", err.Error())
panic(err.Error())
}
}
标签:CheckError,语言,err,res,fmt,db,util,Go,sqllite 来源: https://blog.csdn.net/qq_29777207/article/details/89673160