added my Recipes
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#! /usr/bin/env perl
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation.
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#
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# Copyright (C) 2013 Wind River Systems, Inc.
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#
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# - It tests DBI and DBD::SQLite could work correctly which means one could
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# manipulate sqlite database in perl
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# - The test includes create/insert/update/delete/select, the five important
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# things one can do with a table
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use DBI;
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sub execute_sql {
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my $dbh = $_[0];
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my $sql = $_[1];
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my $sth = $dbh->prepare($sql)
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or die "Couldn't prepare statement: " . $dbh->errstr;
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$sth->execute();
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print "$sql\n";
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return $sth;
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}
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sub select_all {
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my $dbh = $_[0];
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my $table = $_[1];
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my $sth = &execute_sql($dbh, "Select * from $table");
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print "-----------------------------------\n";
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while (@data = $sth->fetchrow_array()) {
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my $name = $data[0];
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my $id = $data[1];
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print "$name: $id\n";
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}
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print "\n";
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$sth->finish;
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return $sth;
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}
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# A private, temporary in-memory database is created for the connection.
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# This in-memory database will vanish when the database connection is
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# closed. It is handy for your library tests.
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my $dbfile = ":memory:";
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my $dbh = DBI->connect("DBI:SQLite:dbname=$dbfile","","")
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or die "Couldn't connect to database: " . DBI->errstr;
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print "Connect to SQLite's in-memory database\n";
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&execute_sql($dbh, "Create table tbl1(name varchar(10), id smallint)");
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&execute_sql($dbh, "Insert into tbl1 values('yocto',10)");
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&execute_sql($dbh, "Insert into tbl1 values('windriver', 20)");
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&select_all($dbh, "tbl1");
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&execute_sql($dbh, "Update tbl1 set name = 'oe-core' where id = 10");
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&execute_sql($dbh, "Delete from tbl1 where id = 20");
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&select_all($dbh, "tbl1");
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$dbh->disconnect;
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print "Test Success\n"
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