Trudiogmor: Mysql Remove Table Prefix

Mysql Remove Table Prefix

You cannot do it with just a single mysql command however you can use mysql to construct the statement for you. How to delete my tables who all have the prefix myprefix.

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In case the columns are the string columns the index will consume a lot of disk space and potentially slow down the insert operations.

Mysql remove table prefix. Need to execute it in phpmyadmin answers. The if exists option conditionally drop a table only if it exists. In mysql you can also remove multiple tables using a single drop table statement each table is separated by a comma.

I am no dba. To make it clear a table called drhjkd would have to be renamed. You can add or rename prefixes in a similar way.

In the to field leave it empty. In the mysql shell or through phpmyadmin use the following query select concat drop. In the with selected dropdown next to it select replace table prefix.

I could rename them one by one of course but i was wondering whether there was an sql command to perform this in one shoot. Introduction to mysql prefix index when you create a secondary index for a column mysql stores the values of the columns in a separate data structure eg b tree and hash. Deleting tables with prefix the sql from above this one includes the specific databasename it builds it for you select concat drop table groupconcattablename as statement from informationschematables where tableschema databasename and tablename like myprefix.

How to change a mysql databases table prefix rich jenks on 2015 02 23 2018 03 15 4 comments on how to change a mysql databases table prefix changing a database table prefix is easy and heres the simple step by step guide. It ensures that you do not accidentally remove non temporary tables. This takes you to the replace table prefix page.

I have a situation with a mysql database 5051a where i want to remove a dr prefix to all tables having this prefix about 110 tables. The prefix makes your tables have relatively unique or difficult to guess names but there other reasons as well. But imagine you have a database with tables with different prefixes and you want to deletedrop just one of the sets.

The temporary option allows you to remove temporary tables only. In the from field type in the prefix that you want to remove such as shop.

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