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pgx
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Improved example on readme

pull/586/head
Jack Christensen 2019-06-29 14:16:44 -05:00
parent da16226e0a
commit a7e821c99c
1 changed files with 26 additions and 10 deletions
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36
README.md
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@ -8,17 +8,33 @@ pgx is a pure Go driver and toolkit for PostgreSQL. It is usable through databas
## Example Usage
```go
conn, err := pgx.Connect(context.Background(), os.Getenv("DATABASE_URL"))
if err != nil {
fmt.Fprintf(os.Stderr, "Unable to connection to database: %v\n", err)
os.Exit(1)
}
package main
var name string
var weight int64
err := conn.QueryRow(context.Background(), "select name, weight from widgets where id=$1", 42).Scan(&name, &weight)
if err != nil {
return err
import (
"context"
"fmt"
"os"
"github.com/jackc/pgx/v4"
)
func main() {
conn, err := pgx.Connect(context.Background(), os.Getenv("DATABASE_URL"))
if err != nil {
fmt.Fprintf(os.Stderr, "Unable to connection to database: %v\n", err)
os.Exit(1)
}
defer conn.Close(context.Background())
var name string
var weight int64
err = conn.QueryRow(context.Background(), "select name, weight from widgets where id=$1", 42).Scan(&name, &weight)
if err != nil {
fmt.Fprintf(os.Stderr, "QueryRow failed: %v\n", err)
os.Exit(1)
}
fmt.Println(name, weight)
}
```