DWQA User ProfilesureshQuestions(16819)Answers(17164)Posts(0)CommentsWhat is the difference between VARCHAR and TEXT data types in PostgreSQL?suresh answered 10 months ago • Postgresql74 views1 answers0 votesWhat is the difference between a primary key and a unique key in PostgreSQL?suresh answered 10 months ago • Postgresql87 views1 answers0 votesWhat are the steps you would take to troubleshoot and resolve a Blue Screen of Death (BSOD) error on a Windows server?suresh answered 10 months ago • Windows System Administrator59 views2 answers0 votesCan you provide an example of a story you have covered that had a significant impact on the community or resulted in positive change?suresh answered 10 months ago • Reporter53 views1 answers0 votesCan you walk me through a product that you have successfully launched from ideation to implementation, highlighting your role and key decisions made throughout the process?suresh answered 10 months ago • Product Management61 views1 answers0 votesExplain the difference between the PRIMARY KEY and UNIQUE constraints in PostgreSQL.suresh answered 10 months ago • Postgresql74 views1 answers0 votesWhat is the difference between a primary key and a unique constraint in PostgreSQL?suresh answered 10 months ago • Postgresql87 views1 answers0 votesWhat is the difference between INNER JOIN and LEFT JOIN in PostgreSQL?suresh answered 10 months ago • Postgresql81 views1 answers0 votesWhat is the significance of the MVCC (Multi-Version Concurrency Control) technique in PostgreSQL and how does it improve database performance and scalability?suresh answered 10 months ago • Postgresql74 views1 answers0 votesCan you describe your experience with negotiating contracts and obtaining the best prices for products or services?suresh answered 10 months ago • Purchase Executive59 views1 answers0 votesWhat is the difference between primary key and unique key constraints in PostgreSQL?suresh answered 10 months ago • Postgresql78 views1 answers0 votesWhat experience do you have with designing and optimizing processes to improve efficiency and reduce costs in a manufacturing environment?suresh answered 10 months ago • Process Engineer61 views1 answers0 votesCan you explain how you handle project delays and what strategies do you use to get the project back on track?suresh answered 10 months ago • Planning Engineer65 views1 answers0 votesCan you provide an example of a challenging situation you have faced in a previous role and how you successfully resolved it?suresh answered 10 months ago • Probationary Officer66 views1 answers0 votesWhat is the difference between INNER JOIN and OUTER JOIN in PostgreSQL?suresh answered 10 months ago • Postgresql78 views1 answers0 votesCrop