Commands

Here you find a description of all database commands which you can enter in the console mode, in the Command text field in the GUI, or send to the BaseX server:

Database Commands

Create

CREATE [DB|FS|INDEX|USER] [...]

Creates a new database, index or user:

DB [name] ([input])

creates the database [name] with an optional [input]

INDEX [TEXT|ATTRIBUTE|FULLTEXT|PATH]

creates the specified index

FS [name] [path] ([mountpoint] [backingstore])

creates filesystem database [name] for [path] (using [mountpoint] and [backingstore] if FUSE is activated)

USER [name] ([password])

creates the specified user

Open

OPEN [name]

Opens the specified database [name].

Add

ADD (AS [name]) (TO [target]) [input]

Adds [input] as [name] to the database, using an optional [target] path.

Delete

DELETE [name]

Deletes a document from the current database.

Info

INFO ([DB|INDEX|TABLE])

Shows information on the currently opened database

• no argument: show global information

• DB: shows database information

• INDEX: shows index information

• TABLE [start end] | [query]: show internal database table

Close

CLOSE

Closes the current database.

List

LIST

Lists all available databases.

Drop

DROP [DB|INDEX|USER] [...]

Drops a database, index or user:

DB [name]

drops the database

INDEX [PATH|TEXT|ATTRIBUTE|FULLTEXT]

drops the specified index

USER [name]

drops the specified user

Export

EXPORT [path]

Exports the database to [path].

Optimize

OPTIMIZE

Optimizes the current database structures.

Query Commands

Xquery

XQUERY [query]

Evaluates the specified query and prints the result.

Find

FIND [query]

The following modifiers can be used:

Run

RUN [path]

Evaluates an query from [path] and prints the result.

CS

CS [query]

Evaluates the query and sets the result as new context set.

Admin Commands

Show

SHOW [DATABASES|SESSIONS|USERS|BACKUPS]

Shows server information:

• DATABASES: shows currently opened databases.
• SESSIONS: shows current database sessions.
• USERS (ON [db]): shows users (on a database).
• BACKUPS: shows backups.

Grant

GRANT [NONE|READ|WRITE|CREATE|ADMIN] (ON [db]) TO [user]

Grants permissions (on a database) to a user.

Alter

ALTER [USER|DB] [...]

Alters user password or database name:

USER [name] ([password])

alters the password of a user.

DB [name] [newname]

alters the name of a database.

Kill

KILL [name]

Kills all sessions of the specified user.

Backup

BACKUP [name]

Creates a backup of the specified database.

Restore

RESTORE [name]

Restores a backup of the specified database.

General Commands

Set

Have a look into Settings to find a complete list of available options.

SET [option] ([value])

Available options [option] with value [value] = on/off:

• QUERYINFO: Display of query info
• DEBUG: Display of debug info
• SERIALIZE: Serialization of query results
• CHOP: Chopping of XML whitespaces
• ENTITY: Parsing of XML entities
• TEXTINDEX: Text indexing
• ATTRINDEX: Attribute value indexing
• FTINDEX: Full-text indexing
• PATHINDEX: Path indexing
• WRITEBACK: Propagating changes to input file

Password

PASSWORD ([password])

Changes the user's password.

Help

HELP ([command])

If [command] is specified, information on the specific command is printed; otherwise, all commands are listed.

Exit

EXIT

Exits BaseX.