From 597b68df190ecbba2c23325413791333980f8acf Mon Sep 17 00:00:00 2001 From: Aditya Kamat Date: Thu, 5 Nov 2020 16:41:33 +0530 Subject: [PATCH] Adding Big Data module --- courses/big_data/architecture.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/courses/big_data/architecture.md b/courses/big_data/architecture.md index 649cd04..4563dc9 100644 --- a/courses/big_data/architecture.md +++ b/courses/big_data/architecture.md @@ -43,7 +43,7 @@ 2. Ex. HQL query: 1. _SELECT pet.name, comment FROM pet JOIN event ON (pet.name = event.name);_ 3. In mysql: - 2. _SELECT pet.name, comment FROM pet, event WHERE pet.name = event.name;_ + 1. _SELECT pet.name, comment FROM pet, event WHERE pet.name = event.name;_ 2. **Pig** 1. Uses a scripting language called Pig Latin, which is more workflow driven. Don't need to be an expert Java programmer but need a few coding skills. Is also an abstraction layer on top of map-reduce. 2. Here is a quick question for you: