Lookingoutformaxvaluesininteger-basedcolumnsinMySQL_MySQL
来源：动视网
责编：小采
时间：2020-11-09 20:03:47
Lookingoutformaxvaluesininteger-basedcolumnsinMySQL_MySQL
Lookingoutformaxvaluesininteger-basedcolumnsinMySQL_MySQL:db,err:=sql.Open(mysql,fmt.Sprintf(%s:%s@tcp(%s:3306)/%s,mysqlUn,mysqlPw,hostToCheck,dbToCheck))iferr!=nil{ fmt.Printf(Error connecting to MySQL on '%s': n,hostToCheck,err) db.Close() os.Exit(1)}//Checkconnectionisalive.err=db.Ping()i
导读Lookingoutformaxvaluesininteger-basedcolumnsinMySQL_MySQL:db,err:=sql.Open(mysql,fmt.Sprintf(%s:%s@tcp(%s:3306)/%s,mysqlUn,mysqlPw,hostToCheck,dbToCheck))iferr!=nil{ fmt.Printf(Error connecting to MySQL on '%s': n,hostToCheck,err) db.Close() os.Exit(1)}//Checkconnectionisalive.err=db.Ping()i
db,err:=sql.Open("mysql",fmt.Sprintf("%s:%s@tcp(%s:3306)/%s",mysqlUn,mysqlPw,hostToCheck,dbToCheck))
iferr!=nil{
fmt.Printf("Error connecting to MySQL on '%s': n",hostToCheck,err)
db.Close()
os.Exit(1)
}
//Checkconnectionisalive.
err=db.Ping()
iferr!=nil{
fmt.Printf("Unable to ping mysql at '%s': %sn",hostToCheck,err)
db.Close()
os.Exit(1)
}
Lookingoutformaxvaluesininteger-basedcolumnsinMySQL_MySQL
Lookingoutformaxvaluesininteger-basedcolumnsinMySQL_MySQL:db,err:=sql.Open(mysql,fmt.Sprintf(%s:%s@tcp(%s:3306)/%s,mysqlUn,mysqlPw,hostToCheck,dbToCheck))iferr!=nil{ fmt.Printf(Error connecting to MySQL on '%s': n,hostToCheck,err) db.Close() os.Exit(1)}//Checkconnectionisalive.err=db.Ping()i
