Fraud Blocker

Oracle REGEXP_REPLACE function.

The Oracle/PLSQL REGEXP_REPLACE function is an extension of the function REPLACE. This function, introduced in Oracle 10g, allows you to replace a seq…

Continue Reading

Oracle REGEXP_LIKE function

Oracle REGEXP_LIKE function allows regular expressions in the WHERE sentence in SELECT, INSERT, UPDATE or DELETE queries….

Continue Reading

Oracle REGEXP_SUBSTR function

The Oracle/PLSQL REGEXP_SUBSTR function is an extension of function SUBSTR. This function, represented in Oracle 10g, allows you to extract substring …

Continue Reading

SEQUENCES VS. INVOICE NUMBERS IN POSTGRESQL

In SQL, sequences are a fundamental characteristic. Some users, however, are inclined to employ sequences to produce bills. That is risky and ought to…

Continue Reading

What in SQL is an INNER JOIN? Furthermore, what is an outside member?

In IT, a join is a term that is frequently used and mentioned but infrequently fully understood. What distinguishes inner joins from outer joins, semi…

Continue Reading

Thank you, the form has been submitted.