57 lines
1.1 KiB
Go
57 lines
1.1 KiB
Go
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package main
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import (
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"database/sql"
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"fmt"
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"log"
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_ "github.com/lib/pq"
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)
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func main() {
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const dsn = "user=user_YrK4j7 password=password_jSDm76 host=43.248.3.21 port=5432 dbname=bl sslmode=disable timezone=Asia/Shanghai"
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db, err := sql.Open("postgres", dsn)
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if err != nil {
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log.Fatal(err)
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}
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defer db.Close()
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var (
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id int64
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cdkCode string
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cdkType int64
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exchangeRemainCount int64
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bindUserID int64
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validEndTime sql.NullTime
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remark sql.NullString
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)
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err = db.QueryRow(`
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select id, cdk_code, type, exchange_remain_count, bind_user_id, valid_end_time, remark
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from config_gift_cdk
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where cdk_code = $1
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`, "nrTbdXFBhKkaTdDk").Scan(
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&id,
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&cdkCode,
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&cdkType,
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&exchangeRemainCount,
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&bindUserID,
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&validEndTime,
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&remark,
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)
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if err != nil {
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log.Fatal(err)
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}
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fmt.Printf("id=%d\ncdk_code=%s\ntype=%d\nexchange_remain_count=%d\nbind_user_id=%d\nvalid_end_time=%v\nremark=%q\n",
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id,
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cdkCode,
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cdkType,
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exchangeRemainCount,
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bindUserID,
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validEndTime.Time,
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remark.String,
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)
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}
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