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Did you know SQL has a shortcut to avoid writing all column names? Some SQL engines support: SELECT * EXCEPT (column1 ...

In this video, I explain Set Operators in SQL Server in a simple and easy way. You will learn how to combine and compare data ...

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Learn effective techniques to shorten and optimize complex SQL queries involving multiple candidate criteria using AND/OR logic ...

Databases are pretty much fancy spreadsheets that are really big sometimes except they can also be small #bigbrain #data ...

Introduction to MySQL RIGHT JOIN clause: You will learn how to use the MySQL RIGHT JOIN to query data from two tables.

Learn why the BeginExecuteReader error occurs when using SqlConnection with Dapper and how to fix transaction-related ...

Learn how to fix syntax errors in dynamic SQL when filtering by dates and IDs, using parameterized queries and QUOTENAME to ...

Learn how to group and rank event sequences within tickets using SQL window functions like SUM, LAG, and LEAD for effective ...

Learn the secure approach to safely use dynamic table names in C# SQL queries with Dapper, avoiding SQL injection and ...

Learn how to update nested JSON arrays in SQL Server by adding new properties to each object using OPENJSON and FOR ...

Consultas con joins (INNER, OUTER, CROSS) de múltiples tablas relacionadas, así como también operadores de conjunto ...

Learn how to collect results from a SELECT query into a PL/SQL array using BULK COLLECT, and iterate over the values ...

Learn why grouping by CASE expressions in prepared statements can fail in SQL Server and how to work around this limitation ...

Learn how to convert SQL Server 2019 tables into nested JSON objects using string aggregation and FOR JSON PATH ...

Learn a simple and reliable method to transform JavaScript arrays into formatted SQL multirow insert statements, handling special ...

Learn how commit size impacts SQL performance in PostgreSQL when processing large datasets, and how to control commit ...

Learn how to handle filtering multiple ID values in Azure Logic Apps SQL actions using OData queries while avoiding syntax tree ...

Learn how to write maintainable INSTEAD OF triggers for tables with identity columns in SQL Server without risking future ...

Learn why `SqlDataAdapter` does not automatically fill DateOnly fields from SQL Server and explore modern alternatives for ...