Techtud Network

gate 2018 gatecs gatecse techtud virtual gate dbms iit computer science sql normalization 2nf programming c relational algebra transaction management 3nf 1nf clanguage delete alter project operation database design database design techniques state of transactions keys primary key candidate key super key pseudo transitive rule transitive rule reflexive rule inference rule union rule decomposition rule augmentation rule intersection atomicity consistency durability acid property database acid transactions isolation engineering bcnf nit conditional probability probability operators c-operators select repetition c-programs for-loop batch-os operating system break keywords in c matrix lower triangular matrix key attribute ternary operator conditional operator ifelse orderby distinct data structure stack ds queue complexity analysysis algorithm iterative programs