replication

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MySQL Advice : huge database constantly updated but want to also search results to a website

I currently have a database with about 5 million rows of data which each row is being updated with data daily.I am doing nearly 200,000 rows an hour of updates, so I have my tables as an InnoDB.Now I[详细]

2023-03-19 01:50 分类：问答
How can you sync 2 tables in oracle via insert trigger without going through an infinite loop?

You have two oracle tables A and B. When you insert a record in table A, that record will be inserted in 开发者_StackOverflowtable B also.[详细]

2023-03-18 22:33 分类：问答
Can I tell how long is left on an ALTER TABLE command?

On our primary MySQL server, it took 40 minutes to insert rows and re-enable keys on a particular table. On the slave, the ALTER TABLE ... ENABLE KEYS command has been running now for just over 100 mi[详细]

2023-03-18 16:05 分类：问答
MySQL replication by choice with custom data formatting

Is it possible to replicate a mysql database by choosing only the tables you want to be replicated (unto the target database) considering the target database has a slightly different structure.[详细]

2023-03-18 10:31 分类：问答
Mysql Replicate, Master updates lock Slaves selects

I have have a classifieds site with tons of traffic, have 1 master and 3 slaves.Every slave is a web server and uses his localhost mysql for select queries and master for writes.The app is developed i[详细]

2023-03-17 14:29 分类：问答
Which PostgreSQL replication solution to use for my specific scenario

I need to replicate a PostgreSQL database server as follows: Two servers are adjacent to each-other - one is the master and the other standby. If the master fails, the standby takes over. Replicatio[详细]

2023-03-16 23:57 分类：问答
SQL Server script to remove replication?

I have 开发者_如何学编程been asked to write a SQL script that can be run, which will stop replication and remove the subscriber/subscription.[详细]

2023-03-15 22:51 分类：问答
Copy/Replicate subsets of tables from different databases into third database

I have two databases: 1) accounts-management 2) games-management I want to make reports, which use data from both databases and i want to have third database which is suitable 开发者_JS百科for repor[详细]

2023-03-15 09:24 分类：问答
RFI: Moving from SQL Replication to MS Sync

We are looking at replacing SQL Replication with another technology, possible MS SYNC.We are synchronizing the data and schema for a large SAAS application开发者_如何学JAVA between multiple data cente[详细]

2023-03-15 04:29 分类：问答
SOLR replication keeps downloading entire index from master

I have 2 slave开发者_如何学Gos replicating from a master that has a 17GB index. I synced both slaves to this, AFTER which I set the poll interval to 60 seconds.[详细]

2023-03-15 00:55 分类：问答