SQL Server – How to use INFORMATION_SCHEMA to find database metadata

Let’s say you want to find all columns in a database that have the word ‘Name’ in the column name. You can query INFORMATION_SCHEMA.COLUMNS, like this: This query returns the following five rows showing the table name, column name, and column data type: TABLE_NAME COLUMN_NAME DATA_TYPE Actors FirstName nvarchar Actors LastName nvarchar Actors Fullname nvarchar … Read more

EF Core – Basic SELECT queries

In this article, I’ll show examples of how to execute basic SELECT queries when using EF Core. You can execute queries using LINQ or by writing raw SQL. I’ll use SQL Profiler to show the queries generated by LINQ. Note: I’ll be using .AsNoTracking().ToListAsync() in all cases. You’ll need to decide if that’s the right … Read more