How do I ARCHIVE a MySQL database?

How do I ARCHIVE a MySQL database?

Create the Archive Database and table. Insert into ArchiveDB. table select * from old_tbl where datetime <= Archivedate….I want to implement this with the following conditions:

1. Insert and delete via batches.
2. Reclaim the space after deleting from the old database.
3. Update stats without downtime.

What is ARCHIVE engine?

The ARCHIVE storage engine is a storage engine that uses gzip to compress rows. It is mainly used for storing large amounts of data, without indexes, with only a very small footprint. A table using the ARCHIVE storage engine is stored in two files on disk.

How do I ARCHIVE a database table?

On the Content tab, provide the information for the source database table that you want to archive:

1. From the Database list, select the SQL database that you want to archive.
2. Click Add Target Table.
3. From the Select Archiving Target Table section, select a schema and an archiving target table.

What is not true about ARCHIVE storage engine?

ARCHIVE does not support inserting a value into an AUTO_INCREMENT column less than the current maximum column value. The ARCHIVE storage engine does not support partitioning. Storage: Rows are compressed as they are inserted. The ARCHIVE engine uses zlib lossless data compression (see http://www.zlib.net/).

How do I archive a collection in Mongodb?

mongodb – monthly archival of data

1. Create a table with partitions based on a date field. There are typically three tables (partitions) – current (M0), previous month (M1) and previous to previous month (M2).
2. Detach M2, download data and drop table. Create M2 (empty) again.

How do I create a table in MySQL?

In order to create table in MySQL, Within the SCHEMAS, Expand the Database folder on which you want to create table. Right click on the Tables folder it will open the context menu. Once you select the Create Table… option, following window will be opened to design table.

How to create a MySQL database and table?

MySQL can hold multiple databases . To create a table in a database using mysql prompt, first select a database using ‘USE < database _name>’. Consider a database “studentsDB” in MySQL , in which we shall create a table called students with properties (columns) – Name and Roll Number.

How to delete all tables in MySQL?

name” with the name of your database.

Copy and Paste The Results Into a New Window. Now we have a list of tables with the Drop Table command.

Disable and Enable Foreign Key Checks.

Run The Script.

Can I change the name of a MySQL database?

Rename a MySQL Database Using cPanel Log in to cPanel. In the Databases section, click MySQL Databases. A new page will open. Scroll down to the database you want to rename and select the Rename link under the Actions column. Type the new database name, then click Proceed.