Oracle LOWER function
- 29 October 2022
- Database Performance ManagementTechnology Business
The Oracle/PLSQL LOWER function converts all characters in a specified string into lower case. If there are characters in the string that are not lett…
Oracle REGEXP_REPLACE function.
- 27 October 2022
- Database Performance ManagementTechnology Business
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…
Oracle REGEXP_LIKE function
Oracle REGEXP_LIKE function allows regular expressions in the WHERE sentence in SELECT, INSERT, UPDATE or DELETE queries….
SEQUENCES VS. INVOICE NUMBERS IN POSTGRESQL
- 25 October 2022
- Database Performance ManagementDeep learningSoftware Engineering
In SQL, sequences are a fundamental characteristic. Some users, however, are inclined to employ sequences to produce bills. That is risky and ought to…
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…
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