xxq250
/
homework-jianmu
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

docs: update go example

This commit is contained in:
t_max 2024-08-12 18:21:19 +08:00
parent d72e0307f0
commit 96379b8c04
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
docs/examples/go/sqlquery/main.go
View File

@ -35,7 +35,7 @@ func main() {
} }
rowsAffected, err = res.RowsAffected() rowsAffected, err = res.RowsAffected()
if err != nil { if err != nil {
log.Fatalln("Failed to get create create rowsAffected, url:" + taosDSN + "; ErrMessage: " + err.Error()) log.Fatalln("Failed to get create db rowsAffected, url:" + taosDSN + "; ErrMessage: " + err.Error())
} }
// you can check rowsAffected here // you can check rowsAffected here
fmt.Println("Create stable power.meters successfully, rowsAffected:", rowsAffected) fmt.Println("Create stable power.meters successfully, rowsAffected:", rowsAffected)
@ -66,7 +66,7 @@ func main() {
// query data, make sure the database and table are created before // query data, make sure the database and table are created before
rows, err := db.Query("SELECT ts, current, location FROM power.meters limit 100") rows, err := db.Query("SELECT ts, current, location FROM power.meters limit 100")
if err != nil { if err != nil {
log.Fatal("query data failed:", err) log.Fatal("Failed to query data from power.meters, url:" + taosDSN + "; ErrMessage: " + err.Error())
} }
for rows.Next() { for rows.Next() {
var ( var (
@ -76,7 +76,7 @@ func main() {
) )
err = rows.Scan(&ts, &current, &location) err = rows.Scan(&ts, &current, &location)
if err != nil { if err != nil {
log.Fatal("scan data failed:", err) log.Fatal("Failed to scan data, url:" + taosDSN + "; ErrMessage: " + err.Error())
} }
// you can check data here // you can check data here
fmt.Printf("ts: %s, current: %f, location: %s\n", ts, current, location) fmt.Printf("ts: %s, current: %f, location: %s\n", ts, current, location)