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Cursors

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May 1, 2024 3 minute read

Cursors are an incredibly valuable tool used in programming, particularly when working with databases. They allow developers to iterate through a set of data, one row at a time, and perform operations on each row. This process is known as “cursor processing” and is often used in conjunction with SQL (Structured Query Language) to interact with databases. Learning cursors and SQL can open up a wide range of career opportunities and enhance professional development in various fields.

Types of Cursors

In programming, there are several types of cursors, each with its own distinct characteristics:

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Reading list

We've selected seven books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Cursors.
Covers ADO.NET, a .NET framework for accessing data, and includes a discussion on using cursors with ADO.NET.
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This concise reference guide provides quick and easy access to information on cursors and other essential MySQL concepts.
Covers data analysis using Python and includes a chapter on using cursors to work with databases from Python scripts.
This guide to JDBC, a Java API for database access, includes a section on working with cursors in JDBC.
This beginner-friendly guide to PostgreSQL includes a section on cursors, explaining their basics and usage scenarios.
This comprehensive book on data science using R includes a section on using cursors with R.
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