The following example queries a string to determine the number of numeric digits it contains. Note that the query is "reused" after it is executed the first time. This is possible because the query ...

In relational databases, VARCHAR is one of the most commonly used string data types for ... VARCHAR among various databases, with SQL Server and PostgreSQL being particularly representative, which ...

This example shows how to use a LINQ query to count the occurrences of a specified word in a string. Note that to perform the count, first the xref:System.String.Split%2A method is called to create an ...

Dino Esposito explains JSON-to-rowset native support in SQL Server 2016 and provides a realistic perspective of data query when you have JSON data stored in the database.

Splitting a string by a delimiter in SQL Server involves breaking a single text string into smaller parts based on a chosen character. This is often done using functions like STRING_SPLIT, which ...