#Database

Queries to get the full tables from PL SQL.

Run-time errors arise from design faults, coding mistakes, hardware failures, and many other sources. Although you cannot anticipate all possible errors, you can plan to handle certain kinds of errors meaningful to your PL/SQL program.

The TIMESTAMP datatype is an extension on the DATE datatype.

PL SQL Query to list the currently running jobs.

Collation determines how strings are compared, which has a direct impact on ordering (sorting) and equality tests between strings.

The nls_database_parameters shows the values of the NLS parameters for the database.

A relational database is a database that conforms to the relational model....

A pseudocolumn behaves like a table column, but is not actually stored in the table.

ROWNUM is a pseudocolumn (not a real column) that is available in a query. ROWNUM will be assigned the numbers 1, 2, 3,