![]() PostgreSQL provides the index methods B-tree, hash, GiST, SP-GiST, GIN, and BRIN. For example, an index computed on upper(col) would allow the clause WHERE upper(col) = 'JIM' to use an index. This feature can be used to obtain fast access to data based on some transformation of the basic data. Multiple fields can be specified if the index method supports multicolumn indexes.Īn index field can be an expression computed from the values of one or more columns of the table row. The key field(s) for the index are specified as column names, or alternatively as expressions written in parentheses. Indexes are primarily used to enhance database performance (though inappropriate use can result in slower performance). Users of Adminer 3.7.CREATE INDEX constructs an index on the specified column(s) of the specified relation, which can be a table or a materialized view. ![]() Usage: Just put the file adminer.css alongside adminer.php. Adminer had some security bugs in the past so update whenever Adminer tells you there is a new version available (ask your administrator if you could not update yourself). You can also delete Adminer if not needed anymore, it is just one file which is easy to upload in the future. to require an OTP) or by customizing the login method. Still, consider making Adminer inaccessible to public by whitelisting IP addresses allowed to connect to it, password-protecting the access in your web server, enabling security plugins (e.g. ![]() ![]() Adminer does not allow connecting to databases without a password and it rate-limits the connection attempts to protect against brute-force attacks. Security is #1 priority in development of Adminer. Free for commercial and non-commercial use ( Apache License or GPL 2).Supports PHP 5, 7 and 8 with enabled sessions.Works with MySQL, MariaDB, PostgreSQL, SQLite, MS SQL, Oracle, Elasticsearch, MongoDB, SimpleDB ( plugin), Firebird ( plugin), ClickHouse ( plugin) - Improve your driver.Schemas, sequences, user types (PostgreSQL).Manage events and table partitions (MySQL 5.1).Display variables with links to documentation.Display users and rights and change them.Print database schema connected by foreign keys.Export table structure, data, views, routines, databases to SQL or CSV.Execute any SQL command from a text field or a file.Supports all data types, blobs through file transfer.Insert new records, update and delete the existing ones.List data in tables with search, aggregate, sort and limit results.Create, alter, drop and call stored procedures and functions.Create, alter, drop and select from views.Create, alter, drop and link lists by foreign keys.Create, alter, drop and search by indexes including fulltext.Alter name, type, collation, comment and default values of columns.Change name, engine, collation, auto_increment and comment of table.List fields, indexes, foreign keys and triggers of table.Select an existing database or create a new one.Connect to a database server with username and password. ![]()
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