I agree: I use a similar style. If I expect to only have a single database handle for the program, I'll keep it global. On the other hand, if I expect to have lots of handles running around, I move all the connection code into sub-routines (e.g. one sub per transaction), like this:
InsertRecord($val1, $val2);
my @array = RetrieveValues($val2, $val3);
sub InsertRecords {
my $dbh = DBI->connect(xxxx);
# stuff
}
sub RetrieveValues {
my $dbh = DBI->connect(xxxx);
# stuff
}
This is undoubtably inefficient, but it is very clear, and is the first step before I move the subs off into their own module (e.g. StandardTransactions.pm). YMMV
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.