mysql_find_rows

Tartalom

 

Adatok

Licenc:
Verziószám: 1.02
Fejlesztő/tulajdonos: Copyright 2007-2008 MySQL AB, 2008-2010 Sun Microsystems, Inc., 2010-2015 MariaDB Foundation

Rövid leírás:

A mysql_find_rows linux parancs manual oldala és súgója. A mysql_find_rows olyan SQL utasításokat tartalmazó fájlokat olvas, amelyek megfelelnek egy adott reguláris kifejezésnek, vagy amelyek USE db_name vagy SET utasításokat tartalmaznak. A segédprogramot naplófájlok frissítéséhez írták (a MySQL 5.0 előtt használták), és azt várja, hogy az utasítások pontosvesszővel (;) végződjenek. Hasznos lehet más fájlok feldolgozásánál is, amelyek SQL utasításokat tartalmaznak, mindaddig, amíg az utasítások pontosvesszővel végződnek.

 

 

Man oldal kimenet

man mysql_find_rows
MYSQL_FIND_ROWS                    MariaDB Database System                   MYSQL_FIND_ROWS

NAME
       mysql_find_rows - extract SQL statements from files

SYNOPSIS
       mysql_find_rows [options] [file_name ...]

DESCRIPTION
       mysql_find_rows reads files containing SQL statements and extracts statements that
       match a given regular expression or that contain USE db_name or SET statements. The
       utility was written for use with update log files (as used prior to MySQL 5.0) and as
       such expects statements to be terminated with semicolon (;) characters. It may be
       useful with other files that contain SQL statements as long as statements are
       terminated with semicolons.

       Invoke mysql_find_rows like this:

           shell> mysql_find_rows [options] [file_name ...]

       Each file_name argument should be the name of file containing SQL statements. If no
       file names are given, mysql_find_rows reads the standard input.

       Examples:

           mysql_find_rows --regexp=problem_table --rows=20 < update.log
           mysql_find_rows --regexp=problem_table  update-log.1 update-log.2

       mysql_find_rows supports the following options:

       •   --help, --Information

           Display a help message and exit.

       •   --regexp=pattern

           Display queries that match the pattern.

       •   --rows=N

           Quit after displaying N queries.

       •   --skip-use-db

           Do not include USE db_name statements in the output.

       •   --start_row=N

           Start output from this row.

COPYRIGHT
       Copyright 2007-2008 MySQL AB, 2008-2010 Sun Microsystems, Inc., 2010-2015 MariaDB
       Foundation

       This documentation is free software; you can redistribute it and/or modify it only
       under the terms of the GNU General Public License as published by the Free Software
       Foundation; version 2 of the License.

       This documentation is distributed in the hope that it will be useful, but WITHOUT ANY
       WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
       PARTICULAR PURPOSE. See the GNU General Public License for more details.

       You should have received a copy of the GNU General Public License along with the
       program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street,
       Fifth Floor, Boston, MA 02110-1335 USA or see http://www.gnu.org/licenses/.

SEE ALSO
       For more information, please refer to the MariaDB Knowledge Base, available online at
       https://mariadb.com/kb/

AUTHOR
       MariaDB Foundation (http://www.mariadb.org/).

MariaDB 10.3                             9 May 2017                          MYSQL_FIND_ROWS

 

 

Súgó kimenet

mysql_find_rows --help
/usr/bin/mysql_find_rows  Ver 1.02

Prints all SQL queries that matches a regexp or contains a 'use
database' or 'set ..' command to stdout.  A SQL query may contain
newlines.  This is useful to find things in a MariaDB update log.

/usr/bin/mysql_find_rows takes the following options:

--help or --Information
  Shows this help

--regexp=#
  Print queries that matches this.

--start_row=#
  Start output from this row (first row = 1)

--skip-use-db
  Don't include 'use database' commands in the output.

--rows=#
  Quit after this many rows.

Example:

/usr/bin/mysql_find_rows --regexp "problem_table" < update.log

/usr/bin/mysql_find_rows --regexp "problem_table" update-log.1 update-log.2

 

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