selectis what tells the database that we’re retrieving records. The*means all columns. Thefromclause specifies which tables should be used to retrieve records. In this case only one table is used, us_states. All SQL statements end with a semicolon. Here is the command dissected into its ...
http://old.sebug.net/paper/databases/nosql/Nosql.html http://blog.csdn.net/godfrey90/article/details/6706184,http://blog.csdn.net/godfrey90/article/details/6754884
selectis what tells the database that we’re retrieving records. The*means all columns. Thefromclause specifies which tables should be used to retrieve records. In this case only one table is used, us_states. All SQL statements end with a semicolon. Here is the command dissected into its ...