If you want to apply a small tweak to the document, it should not take long to Store columns attestation. This type of simple activity does not have to demand additional training or running through guides to understand it. With the proper document editing instrument, you will not take more time than is necessary for such a quick change. Use DocHub to streamline your editing process regardless if you are an experienced user or if it is your first time making use of a web-based editor service. This tool will take minutes to figure out how to Store columns attestation. The only thing needed to get more productive with editing is a DocHub account.
A plain document editor like DocHub can help you optimize the amount of time you need to dedicate to document editing irrespective of your previous experience with this kind of instruments. Create an account now and increase your productivity immediately with DocHub!
this video presentation is based on the original PDF uploaded on eLearning good day everyone again I hope youre all safe and well welcome to part 5 the last part of this no SQL video series so lets get started now come store database stores data using column oriented model now data is stored in cells grouped in columns of data rather than as rows of data they use the concept of key space its kind of like a schema in a relational model so in a relational model schemas give us a view or structure of the entire database in a column store database a key space here a key space will give us an idea of the entire structure of these columns to our database now a key space contains column families so here are column families here in this example key space 1 2 3 4 5 column families now count families here are kind of like tables in a relational model column families contain rows so these are bros and within each row there are columns as expressed in this example here now examples of columns