This example will execute all the SQL stored in the @SQL array en generate a temp file with HTML code with the results.
#!/usr/bin/perl
use DBI;
use strict;
use warnings;
my $dbh = DBI->connect('dbi:mysql:test2','user','password') or die "Ca
+nnot connect: $DBI::errstr\n";
my @sql =();
$sql[0] = qq[SELECT AccNum as Account, max(date) as Date, Type, count(
+*) as Total_No, sum(Amount) as Amount
FROM transaction GROUP BY AccNum, Type
union
SELECT AccNum, max(date),'Balance', count(*), sum(if(type='Debit',-1*A
+mount,Amount))
FROM transaction GROUP BY AccNum;];
$sql[1] = qq[SELECT AccNum as Account, max(date) as Date, Type, 'CHEQU
+ENO' as Subtype, count(*) as Total_No, sum(Amount) as Amount
FROM transaction where chequeno is not null GROUP BY AccNum, Type
union
SELECT AccNum as Account, max(date) as Date, Type, 'DDNO' as Subtype,
+count(*) as Total_No, sum(Amount) as Amount
FROM transaction where DDNO is not null GROUP BY AccNum, Type;];
$sql[2] = qq[desc transaction;];
$sql[3] = qq[select *
from animals3;];
$sql[4] = qq[select *
from transaction;];
$sql[5] = qq[call test.coldif("test.animals","test2.animals")];
open (FH, ">".$ENV{"TMP"}."\\mytmp.html") || die "Cannot open temporar
+y file: $!\n";
print FH '<HTML><Body>';
foreach (@sql) {
my $l = $_;
$l =~ s/\n/<br>/g;
print FH '<p>'.$l.'</p>';
my $tran_cur = $dbh->prepare($_)or print FH '<p><font color="red">
+Cannot prepare: '."$DBI::errstr</font></p>";
$tran_cur->execute or print FH '<p><font color="red">SQL Error: '.
+"$DBI::errstr</font></p>";
unless(defined $DBI::err){
print FH '<table border=1 cellspacing=1 cellpadding=2><tr>';
map {print FH "<td>$_</td>"}@{$tran_cur->{NAME}};
print FH "</tr><br/>";
while( my @data = $tran_cur->fetchrow_array)
{
print FH "<tr>";
map {print FH "<td>";
my $r = defined ($_) ? $_ : ' ';
print FH length ($r)>0 ? $r: ' ';
print FH "</td>";}@data;
print FH "</tr>";
}
print FH "</table>";
}
}
print FH "<p>".$ENV{"TEMP"}."\\result.html</p>\n";
my $url = "file://".$ENV{"TMP"}."\\mytmp.html";
my $commandline = qq{start "$url" "$url"};
system($commandline) == 0
or die qq{Couldn't launch '$commandline': $!/$?};
print FH "</Body></HTML>\n";
close FH;
$dbh->disconnect;
sleep(5);
unlink $ENV{"TMP"}."\\mytmp.html" or warn "Could not unlink ".$ENV{"TM
+P"}."\\mytmp.html: $!";
#print $ENV{"TEMP"}."\\result.html";
__DATA__
SELECT AccNum, Type, SUM(Amount) FROM transaction GROUP BY AccNum, Typ
+e;
SELECT AccNum, count(*), max(date), Type, sum(Amount) FROM transaction
+ GROUP BY AccNum, Type
union
SELECT AccNum, max(date),'Balance', count(*), sum(if(type='Debit',-1*A
+mount,Amount)) FROM transaction GROUP BY AccNum;
SELECT * FROM transaction t where chequeno is not null or ddno is not
+null;
SELECT AccNum, Type, sum(Amount) FROM transaction e GROUP BY AccNum, T
+ype;
DROP TABLE IF EXISTS test2.transaction;
CREATE TABLE test2.transaction (
TranID int(10) unsigned NOT NULL,
Date date NOT NULL,
AccNum int(10) unsigned NOT NULL,
Type enum('Credit','Debit') NOT NULL,
Amount decimal(10,2) NOT NULL,
ChequeNo int(10) unsigned DEFAULT NULL,
DDNo int(10) unsigned DEFAULT NULL,
PRIMARY KEY (TranID)
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
insert into entries values(TranID,Date,AccNum,Type,Amount,ChequeNo,DDN
+o');
insert into entries values(657520,'1999-07-02',0181432,'Debit',16000,4
+65774,null);
insert into entries values(657524,'1999-07-02',0181432,'Debit',13000,n
+ull,569086);
insert into entries values(657538,'1999-07-09',0181432,'Credit',11000,
+null,null);
insert into entries values(657548,'1999-07-18',0181432,'Credit',15500,
+null,null);
insert into entries values(657519,'1999-07-02',0181432,'Debit',12000,n
+ull,null);
insert into entries values(657523,'1999-07-02',0181432,'Credit',11000,
+null,null);
insert into entries values(657529,'1999-07-03',0181432,'Debit',15000,4
+66777,null);
insert into entries values(657539,'1999-07-10',0181432,'Credit',10000,
+null,null);
insert into entries values(657541,'1999-07-11',0181432,'Debit',12000,n
+ull,null);
insert into entries values(657525,'1999-07-03',0181432,'Debit',15000,n
+ull,569999);
insert into entries values(657533,'1999-07-05',0181432,'Credit',12500,
+null,null);
Result
SELECT AccNum as Account, max(date) as Date, Type, count(*) as Total_No, sum(Amount) as Amount
FROM transaction GROUP BY AccNum, Type
union
SELECT AccNum, max(date),'Balance', count(*), sum(if(type='Debit',-1*Amount,Amount))
FROM transaction GROUP BY AccNum;
| Account | Date | Type | Total_No | Amount |
| 181432 | 1999-07-18 | Credit | 5 | 60000.00 |
| 181432 | 1999-07-11 | Debit | 6 | 83000.00 |
| 181432 | 1999-07-18 | Balance | 11 | -23000.00 |
SELECT AccNum as Account, max(date) as Date, Type, 'CHEQUENO' as Subtype, count(*) as Total_No, sum(Amount) as Amount
FROM transaction where chequeno is not null GROUP BY AccNum, Type
union
SELECT AccNum as Account, max(date) as Date, Type, 'DDNO' as Subtype, count(*) as Total_No, sum(Amount) as Amount
FROM transaction where DDNO is not null GROUP BY AccNum, Type;
| Account | Date | Type | Subtype | Total_No | Amount |
| 181432 | 1999-07-03 | Debit | CHEQUENO | 2 | 31000.00 |
| 181432 | 1999-07-03 | Debit | DDNO | 2 | 28000.00 |
desc transaction;
| Field | Type | Null | Key | Default | Extra |
| TranID | int(10) unsigned | NO | PRI | | |
| Date | date | NO | | | |
| AccNum | int(10) unsigned | NO | | | |
| Type | enum('Credit','Debit') | NO | | | |
| Amount | decimal(10,2) | NO | | | |
| ChequeNo | int(10) unsigned | YES | | | |
| DDNo | int(10) unsigned | YES | | | |
select *
from animals3;
SQL Error: Table 'test2.animals3' doesn't exist
select *
from transaction;
| TranID | Date | AccNum | Type | Amount | ChequeNo | DDNo |
| 657519 | 1999-07-02 | 181432 | Debit | 12000.00 | | |
| 657520 | 1999-07-02 | 181432 | Debit | 16000.00 | 465774 | |
| 657523 | 1999-07-02 | 181432 | Credit | 11000.00 | | |
| 657524 | 1999-07-02 | 181432 | Debit | 13000.00 | | 569086 |
| 657525 | 1999-07-03 | 181432 | Debit | 15000.00 | | 569999 |
| 657529 | 1999-07-03 | 181432 | Debit | 15000.00 | 466777 | |
| 657533 | 1999-07-05 | 181432 | Credit | 12500.00 | | |
| 657538 | 1999-07-09 | 181432 | Credit | 11000.00 | | |
| 657539 | 1999-07-10 | 181432 | Credit | 10000.00 | | |
| 657541 | 1999-07-11 | 181432 | Debit | 12000.00 | | |
| 657548 | 1999-07-18 | 181432 | Credit | 15500.00 | | |
call test.coldif("test.animals","test2.animals")
| id | name | category | idp | Fecha | Cost |
| 1 | dog | home pet != pet | 1 | 2009-01-11 | |
| 2 | cat | home pet | 2 | 2009-05-06 | 000222.23 != 300.00 |
| 4 | lax != lax2 | wile | 1 | 2009-09-01 | 000123.44 |
| 5 | whale | fish1 != fish | 2 | 2009-11-12 | 000100.00 != Null |
| 9 | test1 != test2 | test1 != test2 | 1 | 2008-01-01 | 000150.10 |
| 12 != Null | testNull1 != Null | TesttNull != Null | 5 != Null | | |
| 18 != Null | castor != Null | Wiled != Null | 7 != Null | 2010-09-15 != Null | 000001.01 != Null |
| Null != 11 | Null != testNull2 | Null != TesttNull | Null != 5 | | |
C:\Users\GMONTE~1\AppData\Local\Temp\result.html
