Hello Monks,
first at all, great job you are doing here !
And here is my problem/question:
We are creating a little mysqlserver for our tables. Now I have to write a module to get information into the table. I have already done an insert, but I also need an update. The problem is I don't know the colums sometimes. For example sometimes I have 2 columns, then 3........ Here is my example module (the table is column tab1, column tab2, the data is an 1000 rows csv file 6666666:Y)
# 1. INSERT INTO TABLE
# 2. SELECT FROM TABLE
sub insert_tab
{
$db = @_[0];
$table = @_[1];
@TAB = split (/ /,@_[2]);
@VALUES = split (/ /,@_[3]);
@VAL = ();
foreach $i (@VALUES)
{
push (@VAL,"\'".$i."\'");
}
$fieldlist = join (",", @TAB);
$fieldvalues = join (",", @VAL);
$con = "DBI:mysql:$db";
$user = "root";
$passwort = "pass";
$dbh = DBI->connect("$con","$user","$passwort") || die "DB connect
+ion not made: $DBI_errstr";
$sql = qq{ insert into $table ($fieldlist) values ($fieldvalues) o
+n duplicate key update };
#$sql = qq{ insert into $table ($fieldlist) values ($fieldvalues)
+};
$sth = $dbh->prepare($sql);
$sth->execute();
$sth->finish();
$dbh->disconnect();
}
return 1;
I hope you can help me.
Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
Read Where should I post X? if you're not absolutely sure you're posting in the right place.
Please read these before you post! —
Posts may use any of the Perl Monks Approved HTML tags:
- a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
| |
For: |
|
Use: |
| & | | & |
| < | | < |
| > | | > |
| [ | | [ |
| ] | | ] |
Link using PerlMonks shortcuts! What shortcuts can I use for linking?
See Writeup Formatting Tips and other pages linked from there for more info.