<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Sql on Christopher Tyler</title><link>https://cetyler.github.io/tags/sql/</link><description>Recent content in Sql on Christopher Tyler</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Sat, 18 Oct 2025 17:17:24 -0500</lastBuildDate><atom:link href="https://cetyler.github.io/tags/sql/index.xml" rel="self" type="application/rss+xml"/><item><title>Use SQL Linter</title><link>https://cetyler.github.io/til/2025/2025-10-18_sql_linter/</link><pubDate>Sat, 18 Oct 2025 16:22:58 -0500</pubDate><guid>https://cetyler.github.io/til/2025/2025-10-18_sql_linter/</guid><description>With pre-commit, you can run the linter before each commit.</description></item><item><title>SQL Noir</title><link>https://cetyler.github.io/til/2025/2025-5-3_sqlnoir/</link><pubDate>Sat, 03 May 2025 15:40:57 -0500</pubDate><guid>https://cetyler.github.io/til/2025/2025-5-3_sqlnoir/</guid><description>Looks like a fun way to learn SQL.</description></item><item><title>Data Spines</title><link>https://cetyler.github.io/til/2025/2025-4-1_data_spines/</link><pubDate>Tue, 01 Apr 2025 19:04:02 -0500</pubDate><guid>https://cetyler.github.io/til/2025/2025-4-1_data_spines/</guid><description>A way to fill in data.</description></item><item><title>Create Assert Function in SQL</title><link>https://cetyler.github.io/til/2025/2025-4-1_assert_sql/</link><pubDate>Tue, 01 Apr 2025 18:15:50 -0500</pubDate><guid>https://cetyler.github.io/til/2025/2025-4-1_assert_sql/</guid><description>Using an assert to instead of sending NULL.</description></item><item><title>List Table Columns in PostgreSQL Database</title><link>https://cetyler.github.io/til/2025/2025-3-31_list_tables/</link><pubDate>Mon, 31 Mar 2025 20:50:24 -0500</pubDate><guid>https://cetyler.github.io/til/2025/2025-3-31_list_tables/</guid><description>A way to list table columns.</description></item><item><title>How to Generate a list of Tables to Drop</title><link>https://cetyler.github.io/til/2025/2025-3-29_drop_tables/</link><pubDate>Sat, 29 Mar 2025 21:08:33 -0500</pubDate><guid>https://cetyler.github.io/til/2025/2025-3-29_drop_tables/</guid><description>An easy method to get a list of tables to remove.</description></item><item><title>Using Regex in PostgreSQL</title><link>https://cetyler.github.io/til/2025/2025-3-29_regex/</link><pubDate>Sat, 29 Mar 2025 21:01:37 -0500</pubDate><guid>https://cetyler.github.io/til/2025/2025-3-29_regex/</guid><description>How to do regex with SQL.</description></item><item><title>Linear Regression</title><link>https://cetyler.github.io/til/2025/2025-3-29_linear_regression/</link><pubDate>Sat, 29 Mar 2025 20:57:27 -0500</pubDate><guid>https://cetyler.github.io/til/2025/2025-3-29_linear_regression/</guid><description>How to do linear regression with SQL.</description></item><item><title>Interpolation</title><link>https://cetyler.github.io/til/2025/2025-3-29_interpolation/</link><pubDate>Sat, 29 Mar 2025 20:52:38 -0500</pubDate><guid>https://cetyler.github.io/til/2025/2025-3-29_interpolation/</guid><description>One method to fill in data.</description></item><item><title>Sampling</title><link>https://cetyler.github.io/til/2025/2025-3-29_sampling/</link><pubDate>Sat, 29 Mar 2025 20:26:00 -0500</pubDate><guid>https://cetyler.github.io/til/2025/2025-3-29_sampling/</guid><description>Sampling data with SQL.</description></item><item><title>Random</title><link>https://cetyler.github.io/til/2025/2025-3-29_random/</link><pubDate>Sat, 29 Mar 2025 20:14:38 -0500</pubDate><guid>https://cetyler.github.io/til/2025/2025-3-29_random/</guid><description>Some different ways to create random data</description></item><item><title>Create Table with Existing Table with No Data</title><link>https://cetyler.github.io/til/2025/2025-3-28_create_table/</link><pubDate>Fri, 28 Mar 2025 21:12:09 -0500</pubDate><guid>https://cetyler.github.io/til/2025/2025-3-28_create_table/</guid><description>Another Haki tip.</description></item><item><title>Self Joins</title><link>https://cetyler.github.io/til/2025/2025-3-28_self_joins/</link><pubDate>Fri, 28 Mar 2025 20:32:30 -0500</pubDate><guid>https://cetyler.github.io/til/2025/2025-3-28_self_joins/</guid><description>How to do a self join.</description></item><item><title>Recursive CTEs</title><link>https://cetyler.github.io/til/2025/2025-3-28_recursive_cte/</link><pubDate>Fri, 28 Mar 2025 20:28:05 -0500</pubDate><guid>https://cetyler.github.io/til/2025/2025-3-28_recursive_cte/</guid><description>How to do a recursive CTE.</description></item><item><title>Date, Time and Time Zones</title><link>https://cetyler.github.io/posts/2023/20230714134310/</link><pubDate>Wed, 04 Oct 2023 14:00:00 -0500</pubDate><guid>https://cetyler.github.io/posts/2023/20230714134310/</guid><description>The pain of dealing with dates and time.</description></item><item><title>SQL Window Functions Explained</title><link>https://cetyler.github.io/posts/2023/20230610-window_functions/</link><pubDate>Sat, 10 Jun 2023 14:30:00 -0500</pubDate><guid>https://cetyler.github.io/posts/2023/20230610-window_functions/</guid><description>Book review summary of Anton&amp;rsquo;s SQL Window Functions.</description></item><item><title>Calculate the Distance between two Latitudes and Longitudes</title><link>https://cetyler.github.io/til/2022/20221127204939/</link><pubDate>Fri, 17 Mar 2023 00:00:00 -0500</pubDate><guid>https://cetyler.github.io/til/2022/20221127204939/</guid><description>Calculation using SQL.</description></item><item><title>Use IN and EXIST in the Right Situations</title><link>https://cetyler.github.io/til/2022/2022-9-14_in_exists/</link><pubDate>Thu, 15 Sep 2022 23:17:10 -0500</pubDate><guid>https://cetyler.github.io/til/2022/2022-9-14_in_exists/</guid><description>Good article from Marat Badykov</description></item></channel></rss>