2. SQL : Queries, Constraints and Triggers The section contains questions and answers on different set of SQL basics, set and null value operations, modifications, views and transactions, different types of integrity constraints, joins, nested subqueries and aggregate functions, schemas and data type...
Frequently Asked Questions (FAQs) 1. What are data integrity constraints in DBMS used for? 2. What are constraints in SQL with an example? 3. What are the 5 major constraints used in SQL? 4. What are the differences between Constraints and Triggers in DBMS? 5. How do domain constraints...
If you’re wondering how to choose a database monitoring solution, you should ask yourself the following questions before making an investment: Does the tool provide query tuning advice? Can it catch database replication and identify blocked SQL queries? Does the platform offer multi-vendor compati...
Unlock the secrets of Candidate Keys in DBMS! Discover how they ensure database integrity & boost your data management skills. Read now!
Frequently Asked Questions (FAQs) 1. Is there a similarity between DBMS and SQL? 2. How should a database be designed? 3. Is DBMS better than a file system? 4. What are DBMS projects using SQL? 5. What are DBMS projects using MySQL?
Because the adapters are intended as examples, rather than production-ready adapters, they do not include a full set of features and have the following limitations: the adapters are unable to execute complex queries or stored procedures.Whether you are a developer or a business analyst, the DBMS...
For reference, I was using one of the following queries at the moment to be able to get the result from stored procedure DBMS_OUTPUT.PUT_LINE: First one: BEGIN pkg_one.endpkg(:id, :adeius,:status,:aregate,:mapony, :total); END; Second one: DECLARE ID NUMB...
If you’re wondering how to choose a database monitoring solution, you should ask yourself the following questions before making an investment: Does the tool provide query tuning advice? Can it catch database replication and identify blocked SQL queries?