It is often necessary to assign integer column values that are in sequence across different rows of data in a relational database. Oracle Database provides Oracle Sequence for creating a sequence of i...
The SELECTstatement is used to query Oracle Database table data, whether from a single table, or when used to query multiple tables. To query multiple tables, the tables are specified in the FROMclaus...
Introduction
Oracle Container Database (CDB) and Pluggable Databases (PDBs) provide modularization to Oracle Database 12c, as discussed in the article Modularization by using Oracle Database Containe...