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'\" t
.\" Title: \fBndb_select_count\fR
.\" Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/>
.\" Date: 05/05/2015
.\" Manual: MySQL Database System
.\" Source: MySQL 5.6
.\" Language: English
.\"
.TH "\FBNDB_SELECT_COUNT\" "1" "05/05/2015" "MySQL 5\&.6" "MySQL Database System"
.\" -----------------------------------------------------------------
.\" * Define some portability stuff
.\" -----------------------------------------------------------------
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.\" http://bugs.debian.org/507673
.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html
.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.ie \n(.g .ds Aq \(aq
.el .ds Aq '
.\" -----------------------------------------------------------------
.\" * set default formatting
.\" -----------------------------------------------------------------
.\" disable hyphenation
.nh
.\" disable justification (adjust text to left margin only)
.ad l
.\" -----------------------------------------------------------------
.\" * MAIN CONTENT STARTS HERE *
.\" -----------------------------------------------------------------
.\" ndb_select_count
.SH "NAME"
ndb_select_count \- print row counts for NDB tables
.SH "SYNOPSIS"
.HP \w'\fBndb_select_count\ [\-c\ \fR\fB\fIconnect_string\fR\fR\fB]\ \-d\ \fR\fB\fIdb_name\fR\fR\fB\ \fR\fB\fItbl_name\fR\fR\fB[\ \fR\fB\fItbl_name2\fR\fR\fB[\ \&.\&.\&.]]\fR\ 'u
\fBndb_select_count [\-c \fR\fB\fIconnect_string\fR\fR\fB] \-d \fR\fB\fIdb_name\fR\fR\fB \fR\fB\fItbl_name\fR\fR\fB[ \fR\fB\fItbl_name2\fR\fR\fB[ \&.\&.\&.]]\fR
.SH "DESCRIPTION"
.PP
\fBndb_select_count\fR
prints the number of rows in one or more
NDB
tables\&. With a single table, the result is equivalent to that obtained by using the MySQL statement
SELECT COUNT(*) FROM \fItbl_name\fR\&.
Usage
.sp
.if n \{\
.RS 4
.\}
.nf
ndb_select_count [\-c \fIconnect_string\fR] \-d\fIdb_name\fR \fItbl_name\fR[, \fItbl_name2\fR[, \&.\&.\&.]]
.fi
.if n \{\
.RE
.\}
.PP
The following table includes options that are specific to the MySQL Cluster native backup restoration program
\fBndb_select_count\fR\&. Additional descriptions follow the table\&. For options common to most MySQL Cluster programs (including
\fBndb_select_count\fR), see
Options Common to MySQL Cluster Programs(1)\&.
.sp
.it 1 an-trap
.nr an-no-space-flag 1
.nr an-break-flag 1
.br
.B Table\ \&18.93.\ \& This table describes command-line options for the ndb_select_count program
.TS
allbox tab(:);
lB lB lB.
T{
Format
T}:T{
Description
T}:T{
Added or Removed
T}
.T&
l l l
l l l
l l l.
T{
.PP
--database=dbname,
.PP
-d
T}:T{
Name of the database in which the table is found
T}:T{
.PP
All MySQL 5.6 based releases
T}
T{
.PP
--parallelism=#,
.PP
-p
T}:T{
Degree of parallelism
T}:T{
.PP
All MySQL 5.6 based releases
T}
T{
.PP
--lock=#,
.PP
-l
T}:T{
Lock type
T}:T{
.PP
All MySQL 5.6 based releases
T}
.TE
.sp 1
.PP
You can obtain row counts from multiple tables in the same database by listing the table names separated by spaces when invoking this command, as shown under
\fBSample Output\fR\&.
Sample Output
.sp
.if n \{\
.RS 4
.\}
.nf
shell> \fB\&./ndb_select_count \-c localhost \-d ctest1 fish dogs\fR
6 records in table fish
4 records in table dogs
NDBT_ProgramExit: 0 \- OK
.fi
.if n \{\
.RE
.\}
.SH "COPYRIGHT"
.br
.PP
Copyright \(co 1997, 2015, Oracle and/or its affiliates. All rights reserved.
.PP
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.
.PP
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.
.PP
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 02110-1301 USA or see http://www.gnu.org/licenses/.
.sp
.SH "SEE ALSO"
For more information, please refer to the MySQL Reference Manual,
which may already be installed locally and which is also available
online at http://dev.mysql.com/doc/.
.SH AUTHOR
Oracle Corporation (http://dev.mysql.com/).
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