I predict that gambling will be broadly legal in the United States by the end of this decade. It will start with online poker, which is currently legal only in Nevada, New Jersey, and Delaware. But it will expand from there, both in categories of games and in geographic acceptance.
CDDB (CD DataBase) The first online music database used to identify music CDs in order to obtain the missing album and track information. Developed by Ti Kan and Steve Scherf, it was originally a community driven service, but became a commercial product when CDDB, Inc. was founded in 1995.
The multitenant option introduced in Oracle Database 12c allows a single container database (CDB) to host multiple separate pluggable databases (PDB). This article demonstrates how to startup and shutdown container databases (CDB) and pluggable databases (PDB).1  Container Database (CDB). 2  Pluggable Database (PDB).LTER PLUGGABLE DATABASE. The ALTER PLUGGABLE DATABASE command can be used from the CDB or the PDB. The following commands are available to open and close the current PDB when connected to the PDB as a privileged user. Some examples are shown below.