dbi

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Perl's SQLite3: {NAME} not working?

Here\'s a snippet of code from an sqlite database application I\'m working on: my $query = \"select * from pins\";[详细]

2023-01-28 14:20 分类：问答
How do i dump the contents of an SQLite database without using the command line, but in Perl code?

For regression testing i need to dump the entire contents of an SQLite database into a text file. But all references to that sort of act开发者_开发问答ivity only lead to guides using the sqlite execut[详细]

2023-01-27 05:43 分类：问答
Suppressing connection error with DBI and DBD:ODBC SQL Server Native Client 10.0

Writing a script to get SQL Server instance names from a table, then attempting to connect to each of these instances to pull back database configuration information. All database instances involved a[详细]

2023-01-25 15:26 分类：问答
Creating temporary tables perl cgi dbi

I have sql containing 8 table joins which takes time to fetch the data c开发者_开发知识库onsidering the amount of joins in the sql. I could create a temp table and simply the sql which might help spee[详细]

2023-01-25 10:17 分类：问答
Using DBI in Rails

I\'m using Rails 3.0.0.rc and have installed the \'dbi\' gem inside my gemfile and 开发者_如何学Goran bundle install. But when I do the following require, it returns an error of \'no such file to load[详细]

2023-01-25 05:14 分类：问答
How do I check if a database row exists using DBD::mysql and Perl?

I\'m working with a MySQL database and need开发者_如何学Python to check if a row is already there before deciding which queries to run.[详细]

2023-01-24 20:22 分类：问答
Execute DBI query with a concatonated String

DISCLAIMER -- Very new to Perl -- I need to pass a concatenated string of sessions to a prepared query which looks like this[详细]

2023-01-24 08:35 分类：问答
Can't locate object method via package subclassing DBI

this is my first foray into subclassi开发者_JAVA技巧ng with perl and I am wondering why I am getting this simple error...[详细]

2023-01-24 00:41 分类：问答
Async queries with DBD::Pg fail with: Cannot execute until previous async query has finished

I\'m using CentOS 5.5 Linux (same as Redhat 5.5) with stock perl v5.8.8 and have installed DBD-Pg-2.17.1 via CPAN shell and I\'m using[详细]

2023-01-23 10:03 分类：问答
ct_results() and ct_cmd_drop() error with Sybase::CTlib

I\'m using Sybase::CTlib to query a Sybase server. However when I execute the following: while( $dbr->ct_results($restype) == CS_SUCCEED ) {[详细]

2023-01-21 01:13 分类：问答