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Re: How to mysqldump of table with where condition for all data older than a certain epochtime value
Posted by: Dieter Schneider
Date: August 07, 2016 03:49AM

I changed the cmd line syntax to this

PS D:\xampp\mysql\bin> .\mysqldump.exe --no-create-db --no-create-info --skip-triggers -u root -pmypassword homescada generalhistory --where="`EpochTime` > '1470268800975'"
I also tried this solution but also without success.

PS D:\xampp\mysql\bin> .\mysqldump.exe --no-create-db --no-create-info --skip-triggers -u root -pmypassword homescada generalhistory --where="`Timestamp` BETWEEN '2016-06-11 09:26:01' AND '2016-08-05 09:26:01'"

So I added some ` at section for the table name in the where condition.
But if a run the syntax by passing everything into a file with > mySQLDUMP.sql the looks something like this. I get no data in it for both cmd line statements.

PS D:\xampp\mysql\bin> .\mysqldump.exe --no-create-db --no-create-info --skip-triggers -u root -pxxxxxxx homescada generalhistory --where="`Timestamp` BETWEEN '2016-06-11 09:26:01' AND '2016-08-05 09:26:01'"
Warning: Using a password on the command line interface can be insecure.
-- MySQL dump 10.13 Distrib 5.6.20, for Win32 (x86)
--
-- Host: localhost Database: homescada
-- ------------------------------------------------------
-- Server version 5.6.20

/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
/*!40101 SET NAMES utf8 */;
/*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */;
/*!40103 SET TIME_ZONE='+00:00' */;
/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;

--
-- Dumping data for table `generalhistory`
--
-- WHERE: Timestamp BETWEEN '2016-06-11 09:26:01' AND '2016-08-05 09:26:01'

LOCK TABLES `generalhistory` WRITE;
/*!40000 ALTER TABLE `generalhistory` DISABLE KEYS */;
/*!40000 ALTER TABLE `generalhistory` ENABLE KEYS */;
UNLOCK TABLES;
/*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;

/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;
/*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;
/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;

-- Dump completed on 2016-08-06 20:20:09
PS D:\xampp\mysql\bin>

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