How Aggregate Functions work on NULL Values | SQL | DBMS

DBMS Notes: File 1: https://drive.google.com/file/d/14bXNQ8BRqYj_F5Q0h9kjCu5dBV_-Yc3h/view?… File 2: https://drive.google.com/file/d/1O4KdWod2jd3ja5kK62Fskqst-Wkz80R4/view?… Contributed by: Anurag Singhal CODE: Step1: Create table t1 ( A int, B int); Step2: Insert into t1 values(1,null); Insert into t1 values(2,null); Insert into t1 values(3, null); Insert into t1 values(4,null); Insert into t1 value

Basic PL-SQL Programming(While, For Loop) With Execution | Part-2

To download complete file open this link: https://drive.google.com/file/d/0ByEZEjGwfpuKYXZqUWNmRWFvaEE/view?usp=s… 0:00 - Introduction 0:44 - Program 3 2:11 - Program 4 3:07 - Execution (Program 3) 3:57 - Execution (Program 4) ► Full course of DBMS https://www.youtube.com/playlist?list=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y DBMS Notes: File 1:

Lec-98: Order of B+ Tree | Order of Leaf Node & Non Leaf Node in B+Tree

Order of B tree: https://youtu.be/yGSHbjA4w0o Difference between BTree and B+ Tree: https://youtu.be/BwUvgG29fPc In this video You will get full concept of How to find Order of B+ Tree. Order of Leaf node and Non leaf node is different in B+ tree. In this video you will get Numerical question on how to find Order of Leaf and Non Leaf node. This question is often ask in competitive exams GATE, UGC NET, NIELIT, College/University exams.