About this document
SQL and Oracle Tutorial Resources by Hemendra Singh is a document available to read on EtoBox.
The document contains several links and resources for learning SQL and Oracle including tutorials, documentation, and reference guides. It also includes examples of different SQL constraints like primary keys, foreign keys, checks and notes on the differences between truncate and delete statements in SQL. Finally, it discusses various types of subqueries including single row, multiple row, correlated and expressions with subqueries along with examples.
- Author
- Hemendra Singh
- Language
- EN