Category: 4th semester
Database || Old paper solution 2016
16. a) insert into users(‘Ram’, ‘12345’, ‘[email protected]’, ‘2002-01-01’, ‘m’, curdate()); b)SELECT * from users where dateOfBirth < ‘2000-01-01’; c) select categoryName from categories where categoryID not in (select categoryID from expenses)); d)select username from users where in(select userID from expenses where amount < (select amount from expenses where userID = 405)));
Continue ReadingUnit 8: Remembering Users with Cookies and Sessions
Sessions and cookies are the global storages used to store data to be persistently available all over the site. These globals can be accessed from anywhere. In PHP, there are predefined global array variables $_SESSION and $_COOKIES to contain session and cookies data, respectively. Sessions are stored in the server and the cookies are preserved […]
Continue ReadingUnit-5 Binary Trees
Binary tree AVL Tree Heap
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New Syllabus Model Question Old Syllabus 2016 2017 2018 2019 2021 2022 Chapterwise SAQ
Continue ReadingUnit 4: Integrity Constraints
Integrity Constraints Integrity constraints are a set of rules. It is used to maintain the quality of information. Integrity constraints ensure that the data insertion, updating, and other processes have to be performed in such a way that data integrity is not affected. Thus, integrity constraint is used to guard against accidental damage to […]
Continue ReadingDSA with Java Refernce Notes
Question paper Solution Pre- board Paper SYLLABUS YEAR2021 Syllabus Here unit 1 unit 2 unit 3 unit 4 unit 5 unit 6 unit 8 unit 9
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