package main
import (
"database/sql"
"fmt"
_ "github.com/go-sql-driver/mysql"
)
func main() {
db,err:=sql.Open("mysql","root:@(127.0.0.1:3306)/db181030") //set parameters
if err!=nil {
fmt.Println(err)
return
}
defer db.Close()
err=db.Ping() //connect
if err!=nil {
fmt.Println(err)
return
}
re,err:=db.Exec("INSERT INTO `t_person` (`name`) VALUES ('aa')")
if err!=nil {
fmt.Println(err)
return
}
fmt.Printf("%T\n",re)
n,err:=re.RowsAffected()
if err!=nil {
fmt.Println(err)
return
}
fmt.Println("affected rows ",n)
n,err=re.LastInsertId()
if err!=nil {
fmt.Println(err)
return
}
fmt.Println("last insert id ",n)
persons:=[2][1]string{{"bb"},{"cc"}}
stmt,err:=db.Prepare("INSERT INTO `t_person` (`name`) VALUES (?)")
if err!=nil {
fmt.Println(err)
return
}
for _,v:=range persons{
re,err:=stmt.Exec(v[0])
if err!=nil {
fmt.Println(err)
return
}
n,err:=re.LastInsertId()
if err!=nil {
fmt.Println(err)
return
}
fmt.Println("last insert id",n)
n,err=re.RowsAffected()
if err!=nil {
fmt.Println(err)
return
}
fmt.Println("affected rows",n)
}
/*rows:=db.QueryRow("SELECT * FROM `t_person` WHERE `id`=3")
var id,name string
rows.Scan(&id,&name)
fmt.Println(id,name)*/
rows,err:=db.Query("SELECT * FROM `t_person`")
if err!=nil {
fmt.Println(err)
return
}
var id,name string
for rows.Next() {
rows.Scan(&id,&name)
fmt.Printf("%d %d\n",id,name)
}
}
golang操作MySQL
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转载自blog.csdn.net/baidu_25845567/article/details/83546415
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