perl-oracle

Provide Oracle database connection and operation patterns for Perl using DBI and DBIx::Class.

11|1|Updated Feb 9, 2026
One-click install
npx skills add https://github.com/mindcockpit-ai/cognitive-core --skill perl-oracle
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: perl-oracle
Source: https://github.com/mindcockpit-ai/cognitive-core/tree/main/language-packs/perl/skills/perl-oracle
Command: npx skills add https://github.com/mindcockpit-ai/cognitive-core --skill perl-oracle

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Provides concise best-practice guidance for interacting with Oracle databases from Perl to avoid common bugs, performance pitfalls, and encoding issues when using DBI and DBIx::Class.

Core Features & Use Cases

  • Connection Handling: Recommended DBI/DBIx::Class connection options and session initialization for Oracle.
  • Date Handling: Guidance on InflateColumn::DateTime usage and when to pass DateTime objects versus formatted strings.
  • IN Clause Chunking: Safe chunking patterns to avoid ORA-01795 with large IN lists.
  • Bulk Operations & Debugging: Patterns for efficient bulk insert/update/delete and tips for DBIC_TRACE logging and performance tuning.
  • Use Case: Audit a Perl codebase that interfaces with Oracle to fix date bugs, prevent large-IN failures, and optimize bulk data loads.

Quick Start

Use the perl-oracle skill to review a Perl project's DBI/DBIx::Class usage and recommend fixes for Oracle-specific connection, date, chunking, and bulk-operation issues.

Frequently Asked Questions about perl-oracle

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I avoid ORA-01795 errors when using large IN clauses with Perl DBI and Oracle?

To avoid ORA-01795 errors with large IN clauses in Perl DBI, apply IN-clause chunking patterns that split large lists into safe batches. This prevents Oracle's expression limit and ensures query execution.

What is the best way to handle DateTime values in DBIx::Class with an Oracle database?

The best way to handle DateTime values in DBIx::Class with Oracle is using InflateColumn::DateTime. This pattern manages date inflation and guides when to pass DateTime objects versus formatted strings to prevent date bugs.

How do I perform bulk inserts and updates in Perl DBI for Oracle databases?

To perform bulk inserts and updates in Perl DBI for Oracle databases, use recommended bulk-operation patterns. These patterns optimize efficient data loading and updates while avoiding common performance pitfalls.

How do I use DBIC_TRACE to debug SQL queries in a Perl DBIx::Class production environment?

To debug SQL queries in a Perl DBIx::Class production environment, use DBIC_TRACE logging. This supports SQL inspection and performance tuning to identify issues within Oracle database interactions.

What are the recommended DBI connection options for Perl scripts connecting to Oracle?

Recommended DBI connection options for Perl scripts connecting to Oracle include specific session initialization settings. These best-practice options ensure reliable database connectivity and prevent encoding issues.

Can I audit an existing Perl codebase for Oracle-specific performance pitfalls and date bugs?

Yes, you can audit an existing Perl codebase for Oracle-specific performance pitfalls and date bugs. Review DBI and DBIx::Class usage to recommend fixes for connection, chunking, and bulk-operation issues.