Here is a sample function that you can write in PL/SQL of Oracle. This function’s purpose is to check input if it is a number or not.
Here’re top SQL queries you can use to check if Table exists or not. These are useful for Oracle SQL developers.
The well explained ideas in SQL query how you can include sequence is given here for your quick reference. These also useful for learning SQL.
The syntax as given in Oracle built-in function, it is to convert lower case letters into upper case letters. The explanation given here is with examples. So that you use in your SQL program directly.
The COMMIT, ROLLBACK and Transaction are very important in terms of SQL. When you are a Oracle SQL developer you need to work with SQL developer always. Read more.
The best and quick reference SQL Devloper guide. The listed items highly useful to how effectively the SQL Developer tool can be used to improve productivity.
The best example for TRUNC function that truncates to nearest date format in SQL
8 Everyday Use Oracle data types by database developers and in data warehousing projects.
These critical File system disadvantages over RDBMS help developers to take right decision on storing of data in their projects.
Check SQL performance gaps explained complete steps in this tutorial
PL/SQL is a case-independent language, unless you specifically set up Oracle to be case-sensitive or explicitly…
Oracle interview question on shared pool: The shared pool is one of the most critical…