DUAL Table & SQL Numeric Functions |Oracle SQL

Published: 01 January 1970
on channel: emahar

#oracle #sql #emahar

UDUAL is in the schema of the user SYS but is accessible by the name DUAL to all users. It has one column, DUMMY, defined to be VARCHAR2(1), and contains one row with a value X. Selecting from the DUAL table is useful for computing a constant expression with the SELECT statement

Learn English Grammar, Arabic, Java, COBOL, C++, Oracle, Financial Accounting and many more..

SUBSCRIBE for latest videos and new courses.
#emahar #learnskills #learnonline

/ emaharda

/ emahardigitalacademy

Watch video DUAL Table & SQL Numeric Functions |Oracle SQL online without registration, duration hours minute second in high quality. This video was added by user emahar 01 January 1970, don't forget to share it with your friends and acquaintances, it has been viewed on our site 57 once and liked it 2 people.

1,040