New post

Find

Article
· 9 hr ago 8m read

SQLで変数やパターンを使ってLIKEを活用する方法

年月を重ねるにつれて、InterSystems開発者コミュニティで特定のSQLの質問が何度も繰り返されることに気づくようになりました。特にさまざまなコンテキストでのLIKE述語の使用についてです。 よくあるバリエーションには、以下のようなものがあります。

また、さらに多くの派生パターンがあります。 そこで、InterSystems IRIS SQLでのLIKEの仕組みに焦点を当てた記事を書くことにしました。特に、埋め込みSQL、動的SQL、クラスクエリで変数を使用する方法について取り上げ、パターンのエスケープ、特殊文字検索についても解説しています。

まず最初に、InterSystems IRIS SQLでは、SQL標準の新しいバージョンを実装しているその他のリレーショナルDBMSで利用できるほとんどの機能を提供していることを述べておきたいと思います。 同時に、IRISではリレーショナルアクセスだけでなく、オブジェクトモデルやドキュメントモデルを使って同じデータにアクセスできることも重要なポイントです。

それでは、LIKE述語と、SQLでのパターンマッチングの使い方を詳しく見ていきましょう。

Discussion (0)0
Log in or sign up to continue
Question
· 13 hr ago

Automatically piping commands to stdout

When I build docker containers my build log usually looks like this:

#9 24.94 Using 'iris.cpf' configuration file
#9 25.82
#9 27.55 Starting Control Process
#9 27.55 Global buffer setting requires attention.  Auto-selected 25% of total memory.
#9 27.55 Allocated 4999MB shared memory
#9 27.55 3915MB global buffers, 391MB routine buffers
#9 29.84 This copy of InterSystems IRIS has been licensed for use exclusively by:
#9 29.84 No local key detected, trying license server.
#9 29.84 Copyright (c) 1986-2026 by InterSystems Corporation
#9 29.84 Any other use is a violation of your license agreement
#9 140.1
#9 140.1 2 alert(s) during startup. See messages.log for details.
#9 140.2 Merging IRIS, please wait...
#9 140.2 Starting IRIS
#9 140.2
#9 140.3
#9 140.3 Node: buildkitsandbox, Instance: IRIS
#9 140.3
#9 140.3 USER>
#9 140.3
#9 140.3 %SYS>
#9 140.3
#9 140.3 %SYS>
#9 140.3
#9 140.3 %SYS>
#9 141.3
#9 141.3 %SYS>
#9 141.3
#9 141.3 %SYS>
#9 141.3
#9 141.3 %SYS>
#9 141.3
#9 141.3 %SYS>
#9 141.4
#9 141.4 Load started on 02/12/2026 00:51:17
#9 141.4 Loading file /home/irisowner/dev/CPF.xml as xml
#9 141.8 Imported class: User.CPF
#9 141.9 Compiling class User.CPF
#9 142.2 Compiling routine User.CPF.1
#9 142.2 Load finished successfully.
#9 142.2
#9 142.2 %SYS>
#9 142.2
#9 142.2 %SYS>
#9 142.2
#9 142.2 %SYS>
#9 142.2
#9 142.2 %SYS>
#9 142.2
#9 142.2 %SYS>
#9 142.2
#9 142.2 %SYS>
#9 142.2
#9 142.2 %SYS>
#9 142.2
#9 142.2 %SYS>
#9 142.2
#9 142.2 %SYS>
#9 142.2
#9 142.2 %SYS>
#9 142.3
#9 142.3 Load of directory started on 02/12/2026 00:51:18
#9 142.3
#9 142.3 Loading file /home/irisowner/dev/src/%ZSTART.mac as udl
#9 142.3 %ZSTART.MAC Loaded
#9 144.4 %SYS>
#9 144.4 <ENDOFFILE>
#9 144.4 <ERRTRAP>

Is there any way to record commands? Currently I need to add:

write "About to try ABC"

But it would be way better if I could just see what's being executed.

Discussion (0)2
Log in or sign up to continue
Article
· 15 hr ago 1m read

将IRIS用作向量数据库

InterSystems IRIS的嵌入式向量搜索功能使我们能够搜索非结构化和半结构化数据。数据被转换为向量(也称为 "嵌入"),然后存储在 InterSystems IRIS 中并编制索引,用于语义搜索、检索增强生成(RAG)、文本分析、推荐引擎和其他用例。

这是一个将 IRIS 用作向量数据库和在 IRIS 上进行相似性搜索的简单演示。

先决条件:

  1. Python
  2. InterSystems IRIS for Health - 因为它将用作向量数据库

存储库: https://github.com/piyushisc/vectorsearchusingiris

操作步骤

  1. clone软件仓库。
  2. 打开 VS Code,连接到所需的 IRIS 实例和命名空间并编译类。
  3. 打开 IRIS 终端,调用 do ##class(vectors.vectorstore).InsertEmbeddings() 命令,从文件 text.txt 中读取文本,生成嵌入并将其存储在 IRIS 中。
  4. 调用 do ##class(vectors.vectorstore).VectorSearch("search_terms") 命令,输入所需的单词以执行相似性搜索。IRIS 将返回最匹配的前三个词:alt text
Discussion (0)1
Log in or sign up to continue
Question
· 15 hr ago

Pest Control Services: Importance, Types, Methods, and Benefits

Pest Control Services: Importance, Types, Methods, and Benefits

Pest control services play a vital role in maintaining healthy, safe, and comfortable living and working environments. Whether in homes, businesses, farms, or public spaces, pests can cause significant damage, spread diseases, and create unhygienic conditions. Professional pest control services help prevent infestations, eliminate existing pest problems, and provide long-term protection against unwanted intruders.

With increasing urbanization, climate changes, and global trade, pest problems have become more common and complex. From termites silently destroying structures to rodents contaminating food supplies, pests pose serious risks that require expert management. This article provides a detailed overview of full-service pest control, their importance, types, methods, and benefits.


What Is Pest Control?

Pest control refers to the regulation or elimination of unwanted organisms that negatively affect human activities, health, or property. These organisms include insects, rodents, termites, mosquitoes, cockroaches, bed bugs, ants, spiders, flies, and other harmful creatures.

Professional pest control involves scientific techniques, specialized equipment, and trained technicians who assess, treat, and prevent infestations using safe and effective methods.


Why Pest Control Services Are Important

1. Protects Health and Hygiene

Many pests carry bacteria, viruses, and parasites that can cause serious illnesses. For example, mosquitoes spread diseases like dengue, malaria, and Zika, while rodents can transmit leptospirosis and hantavirus. Cockroaches and flies can contaminate food and surfaces, leading to food poisoning and allergic reactions. Regular pest control helps reduce these health risks.

2. Prevents Property Damage

Termites, carpenter ants, and rodents can cause extensive structural damage to homes and buildings. Termites alone cause billions of dollars in damage worldwide each year. Pest control services detect early signs of infestation and prevent costly repairs.

3. Ensures Food Safety

In restaurants, hotels, warehouses, and food processing facilities, pest control is essential to maintain hygiene standards and comply with health regulations. Pest infestations can lead to food contamination, business closures, and legal penalties.

4. Improves Comfort and Peace of Mind

Living in a pest-free environment reduces stress and discomfort. No one wants to deal with cockroaches in the kitchen, bed bugs in the bedroom, or rats in the attic. Professional pest control provides reassurance and long-term protection.


Common Types of Pests

Professional pest control services typically deal with the following pests:

  • Termites – Destroy wooden structures and furniture
  • Rodents (Rats and Mice) – Spread diseases and damage wiring
  • Cockroaches – Contaminate food and trigger allergies
  • Bed Bugs – Cause itchy bites and sleepless nights
  • Ants – Invade kitchens and food storage areas
  • Mosquitoes – Transmit dangerous diseases
  • Spiders – Some species can be venomous
  • Flies – Carry germs and bacteria
  • Wasps and Bees – Can be dangerous if nests are disturbed

Types of Pest Control Services

1. Residential Pest Control

This service is designed for homes, apartments, and residential buildings. It focuses on common household pests like ants, cockroaches, termites, bed bugs, and rodents. Treatments are tailored to be safe for families and pets.

2. Commercial Pest Control

Businesses such as restaurants, hotels, hospitals, offices, and warehouses require specialized pest management programs. These services focus on compliance with health and safety regulations and long-term prevention strategies.

3. Industrial Pest Control

Factories, manufacturing plants, and large-scale storage facilities need advanced pest control solutions due to their size and complexity. These services often involve integrated pest management techniques and ongoing monitoring.

4. Agricultural Pest Control

Farmers and agricultural businesses use pest control to protect crops from insects, rodents, and other harmful organisms. This includes eco-friendly and biological pest control methods to minimize environmental impact.


Pest Control Methods

1. Chemical Pest Control

This involves the use of pesticides, insecticides, and rodenticides to eliminate pests. Professional pest controllers use approved chemicals in controlled amounts to ensure effectiveness while minimizing health risks.

2. Biological Pest Control

This method uses natural predators, parasites, or microorganisms to control pest populations. For example, introducing ladybugs to control aphids or using bacteria-based treatments to kill mosquito larvae.

3. Mechanical Pest Control

This includes traps, barriers, and physical removal methods such as rodent traps, sticky boards, and exclusion techniques like sealing entry points.

4. Integrated Pest Management (IPM)

IPM is a holistic approach that combines prevention, monitoring, and control strategies. It focuses on minimizing pesticide use by identifying root causes of infestations and implementing sustainable solutions.


Steps Involved in Professional Pest Control

  1. Inspection: Technicians assess the property to identify pest type, severity, and entry points.
  2. Identification: Determining the exact species of pest helps in selecting the right treatment.
  3. Treatment Plan: A customized strategy is developed based on findings.
  4. Application: Safe and effective pest control measures are implemented.
  5. Monitoring: Follow-up visits ensure pests are fully eliminated.
  6. Prevention: Technicians provide recommendations to prevent future infestations.

Benefits of Hiring Professional Pest Control Services

  • Expert Knowledge: Trained professionals understand pest behavior and the best treatment methods.
  • Long-Term Solutions: Prevents recurring infestations rather than temporary fixes.
  • Safety: Use of regulated products that are safe for humans and pets.
  • Cost-Effective: Prevents expensive damage and health issues in the long run.
  • Time-Saving: Eliminates the need for trial-and-error DIY methods.

DIY vs. Professional Pest Control

While DIY pest control products are available, they often provide only temporary relief. Many pests hide in hard-to-reach places and require specialized treatment. Professional services offer comprehensive solutions that address the root cause of the problem.


How to Choose the Right Pest Control Company

When selecting a pest control provider, consider the following:

  • Experience and reputation
  • Licensed and certified technicians
  • Use of eco-friendly methods
  • Customer reviews and testimonials
  • Transparent pricing and service guarantees

Conclusion

Pest control services are essential for maintaining a safe, healthy, and comfortable environment. Whether for homes, businesses, or farms, professional pest management helps prevent disease, protect property, and ensure peace of mind. By using modern techniques, trained experts, and sustainable methods, pest control companies provide effective and long-lasting solutions to pest problems.

Investing in regular pest control is not just about eliminating pests—it is about protecting your health, property, and quality of life.

Discussion (0)1
Log in or sign up to continue
Digest
· 19 hr ago

InterSystems Community Q&A Monthly Newsletter #57

Top new questions
Can you answer these questions?
#InterSystems IRIS
#HealthShare
#Global Masters
#InterSystems IRIS for Health
#Health Connect
#Caché
#57Monthly Q&A fromInterSystems Developers