The error System.Data.SqlClient.SqlException – Invalid column name ‘xyz’ occurs when SQL Server cannot find a column with the name xyz in the table or view specified in your query. This….
The error message CS1061 – ‘xyz’ does not contain a definition for ‘abc’ and no accessible extension method ‘abc’ accepting a first argument of type ‘xyz’ could be found in….
The error message CS0117 – ‘xyz’ does not contain a definition for ‘abc’ in C# indicates that the compiler cannot find a member (method, property, field, etc.) named ‘abc’ in….
The error message CS0103 – The name ‘xyz’ does not exist in the current context in C# indicates that the compiler cannot find a variable, method, class, or other identifier….
