What is the difference between columns and rows?

row and column In computing, row-major order and column-major order are methods for storing multidimensional arrays in linear storage such as random access memory

A count of the number of rows that have values If a mid-document row is empty, it will not be included in the count columnCount, The total column size of the brand positioning Row permissions Column masks Another benefit of RCAC is that no database row permissions and column masks rests with the database security administrator