'\" t .\" Title: \fBndb_select_count\fR .\" Author: [FIXME: author] [see http://docbook.sf.net/el/author] .\" Generator: DocBook XSL Stylesheets v1.79.1 .\" Date: 09/06/2019 .\" Manual: MySQL Database System .\" Source: MySQL 8.0 .\" Language: English .\" .TH "\FBNDB_SELECT_COUNT\FR" "1" "09/06/2019" "MySQL 8\&.0" "MySQL Database System" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" 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 * .\" ----------------------------------------------------------------- .SH "NAME" ndb_select_count \- print row counts for NDB tables .SH "SYNOPSIS" .HP \w'\fBndb_select_count\ [\-c\ \fR\fB\fIconnection_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\fIconnection_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 \fIconnection_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 NDB Cluster native backup restoration program \fBndb_select_count\fR\&. Additional descriptions follow the table\&. For options common to most NDB Cluster programs (including \fBndb_select_count\fR), see Options Common to NDB Cluster Programs(1)\&. .sp .it 1 an-trap .nr an-no-space-flag 1 .nr an-break-flag 1 .br .B Table\ \&22.345.\ \&Command\-line options for the ndb_select_count program .TS allbox tab(:); lB lB lB. T{ Format T}:T{ Description T}:T{ Added, Deprecated, 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 NDB 8.0 releases T} T{ .PP --parallelism=#, .PP -p T}:T{ Degree of parallelism T}:T{ .PP All NDB 8.0 releases T} T{ .PP --lock=#, .PP -l T}:T{ Lock type T}:T{ .PP All NDB 8.0 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, 2019, 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/).