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.TH MDB_DROP 1 "2017/11/19" "LMDB 0.9.90"
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.\" Copyright 2014-2021 Howard Chu, Symas Corp. All Rights Reserved.
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.\" Copying restrictions apply. See COPYRIGHT/LICENSE.
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.SH NAME
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mdb_drop \- LMDB database delete tool
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.SH SYNOPSIS
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.B mdb_drop
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[\c
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.BR \-V ]
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[\c
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.BR \-n ]
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[\c
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.BR \-d ]
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[\c
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.BI \-m \ module
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[\c
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.BI \-w \ password\fR]]
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[\c
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.BI \-s \ subdb\fR]
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.BR \ envpath
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.SH DESCRIPTION
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The
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.B mdb_drop
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utility empties or deletes a database in the specified
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environment.
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.SH OPTIONS
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.TP
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.BR \-V
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Write the library version number to the standard output, and exit.
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.TP
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.BR \-n
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Operate on an LMDB database which does not use subdirectories.
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.TP
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.BR \-d
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Delete the specified database, don't just empty it.
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.TP
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.BI \-m \ module
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Load the specified dynamic module to utilize cryptographic functions.
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This is required to operate on environments that have been configured
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with page-level checksums or encryption.
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.TP
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.BI \-w \ password
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Specify the password for an encrypted environment. This is only
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used if a cryptography module has been loaded.
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.TP
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.BR \-s \ subdb
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Operate on a specific subdatabase. If no database is specified, only the main database is dropped.
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.SH DIAGNOSTICS
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Exit status is zero if no errors occur.
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Errors result in a non-zero exit status and
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a diagnostic message being written to standard error.
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.SH AUTHOR
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Howard Chu of Symas Corporation <http://www.symas.com>
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