Hello everyone, I want to mentionabout MongoDB which is one document database of NoSQL databases. This post includes what MongoDB is, terminology of MongoDb, Replication and Sharding mechanism and useful information/notes. 973 more words
Tags » Database
Strange question, right? You should know you applications and databases and how everything works, right?
Happen that some days ago a client requested me to identify from which database is a service_name. 534 more words
SELECT ID,(SELECT MIN() FROM (VALUES(col1),(col2),(col3)) x()) MINDATE FROM Tablename 6 more words