forked from tanimutomo/sqlfile
/
sqlfile.go
67 lines (54 loc) · 1.3 KB
/
sqlfile.go
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package main
import (
"database/sql"
"fmt"
"os"
_ "github.com/go-sql-driver/mysql"
"github.com/SzetoYang/sqlfile"
)
func main() {
db := newDB()
s := sqlfile.New()
if err := s.File("./examples/create_tables.sql"); err != nil {
return
}
res, err := s.Exec(db)
fmt.Println("Tables are created.")
s = sqlfile.New()
if err = s.File("./examples/insert.sql"); err != nil {
return
}
fmt.Println("Load / s: ", s)
fmt.Println("Load / err: ", err)
res, err = s.Exec(db)
fmt.Println("Exec / err: ", err)
for i, r := range res {
fmt.Printf("Query: %d\n", i)
id, err := r.LastInsertId()
if err != nil {
fmt.Printf("when calling LastInseredId(): %s", err)
return
}
fmt.Println("Exec / res.LastIntertedId: ", id)
num, err := r.RowsAffected()
if err != nil {
fmt.Printf("when calling RowsAffected(): %s", err)
return
}
fmt.Println("Exec / res.RowsAffected: ", num)
}
}
func newDB() *sql.DB {
DBMS := os.Getenv("DB_TYPE")
USER := os.Getenv("DB_USERNAME")
PASS := os.Getenv("DB_PASSWORD")
DBNAME := os.Getenv("DB_NAME")
DBHOST := os.Getenv("DB_HOST")
DBPORT := os.Getenv("DB_PORT")
CONNECT := USER + ":" + PASS + "@(" + DBHOST + ":" + DBPORT + ")/" + DBNAME + "?charset=utf8mb4&parseTime=true"
db, err := sql.Open(DBMS, CONNECT)
if err != nil {
panic(err)
}
return db
}