[Maria-discuss] The insert performance issue

2016-03-09 Thread 林澤宇
Hi ALL , I test the MariaDB performance of insert command . I use a file include 10 insert command statements to test the insert performanc . On local server ,the Mariadb spent about 20 second to insert data;but on remote server ,the MariaDB spent about 30 second to insert data . I execute the

Re: [Maria-discuss] Question about MariaDB global reference In high complexity app and big DB Size

2016-03-09 Thread Seung Hoon Yoo
Thanks for answers, Justin and Christophe. How about below link article https://en.wikipedia.org/wiki/List_of_ERP_software_packages some erp open source s/w is developing in Mysql/MariaDB or PostgreSQL . windows function and recursive SQL is hard thing but i think using user variables is helpf

Re: [Maria-discuss] Question about MariaDB global reference In high complexity app and big DB Size

2016-03-09 Thread Christophe Le Roux
Yeah I’m sorry, i have mixed the postgresql-XC partitionning feature and the Maxscale one. Regards, Christophe De : Justin Swanhart [mailto:greenl...@gmail.com] Envoyé : mercredi 9 mars 2016 12:59 À : Christophe Le Roux Cc : Seung Hoon Yoo ; mariadb-discuss Objet : Re: [Maria-discuss] Questi

Re: [Maria-discuss] Question about MariaDB global reference In high complexity app and big DB Size

2016-03-09 Thread Justin Swanhart
Hi, And generally BOM is implemented using an adjacency model, and MySQL/MariaDB lack SQL:2003 support for recursive queries, and lack CONNECT BY .. - thus there is no easy way to access a BOM in MariaDB. --Justin On Wed, Mar 9, 2016 at 6:59 AM, Justin Swanhart wrote: > Hi, > > Do you mean sch

Re: [Maria-discuss] Question about MariaDB global reference In high complexity app and big DB Size

2016-03-09 Thread Justin Swanhart
Hi, Do you mean schema routing? Because that won't allow you to join between schemata. You generally need to join OE to INV to PO, etc in an ERP system. Sharding by schema won't help. You would end up having to use multi-master replication to get all the data back on a single node, then report

Re: [Maria-discuss] Question about MariaDB global reference In high complexity app and big DB Size

2016-03-09 Thread Christophe Le Roux
Hi, Maybe Maxscale can help you to (auto-)shared on a dozen of servers, take a look on it. Regards, Christophe De : Maria-discuss [mailto:maria-discuss-bounces+christophe.le.roux=fr.clara@lists.launchpad.net] De la part de Seung Hoon Yoo Envoyé : mercredi 9 mars 2016 11:07 À : mariadb-di

Re: [Maria-discuss] Question about MariaDB global reference In high complexity app and big DB Size

2016-03-09 Thread Justin Swanhart
Hi, I wouldn't try to use MySQL for a 10TB single instance DB unless most of the data is historical data that isn't accessed frequently. Sharding generally won't work for such an application, because every table will likely need partitioned by different keys (ie you have a very large order table

[Maria-discuss] Question about MariaDB global reference In high complexity app and big DB Size

2016-03-09 Thread Seung Hoon Yoo
hi I am some question, i want some opinion below question We planning ERP solution convert oracle to mariaDB so erp application pattern and BIG DB SIZING IS ISSUE. Our IT background & goal 1) Apppliciation Complexity & Pattern: ERP Level complexity (high , OLTP & many batch) 2) DB SIZE : 10 TB