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55 lines
968 B
55 lines
968 B
package dbquery
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import (
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"database/sql"
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"log"
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"time"
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_ "github.com/denisenkom/go-mssqldb"
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)
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var MSDB_CONN *sql.DB
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func MSConnect(DBHOST, DBUSER, DBPWD, DBNAME, DBPORT string, conns ...int) error {
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log.Println("msdb connectting...")
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var dbConnErr error
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if DBHOST != "" && DBUSER != "" && DBPWD != "" && DBPORT != "" { //&& DBNAME != ""
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for i := 0; i < 10; i++ {
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//连接字符串
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connString := fmt.Sprintf("server=%s;port%d;database=%s;user id=%s;password=%s", DBHOST, DBPORT, DBNAME, DBUSER, DBPWD)
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log.Println(connString)
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//建立连接
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MSDB_CONN, dbConnErr = sql.Open("mssql", connString)
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if dbConnErr != nil {
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log.Println("ERROR", "can not connect to Database, ", dbConnErr)
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time.Sleep(time.Second * 5)
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} else {
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log.Println("msdb connected")
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break
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}
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}
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} else {
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return errors.New("msdb connection params errors")
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}
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return dbConnErr
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}
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func CloseMSConn() error {
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return MSDB_CONN.Close()
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}
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