Databases


Structured Query Language This Category is for the topics related to Database Technologies such as Oracle, MongoDB and Database concepts such as SQL. mongodb This is for the topics related to Mongo DB Database.
Topic Replies Activity
About the Databases category 1 April 21, 2019
Not able to create schema in mysql permission denied 1 October 2, 2019
Hive Date function acting weird 1 September 27, 2019
Hiveql String to timestamp conversion 1 September 24, 2019
Create countries table as child table to regions 1 September 22, 2019
Overview of Data Dictionary 1 September 2, 2019
Create jobs table - conclusion 1 September 2, 2019
Add check constraints for min_salary and max_salary 1 September 2, 2019
Define appropriate data types for min_salary and max_salary 1 September 2, 2019
Define NOT NULL Constraints for all columns in jobs 1 September 2, 2019
Add unique constraint to job_title column in jobs 1 September 2, 2019
Create jobs table with Primary Key Constraint - using IDENTITY 1 September 2, 2019
Create jobs table with Primary Key Constraint - Traditional Approach 1 September 2, 2019
Create jobs table without constraints 1 September 2, 2019
Steps to follow to generate scripts as per ER Diagram 1 September 2, 2019
Create regions table with primary key and sequence 1 September 2, 2019
Database Concepts or Frequently Asked Questions 1 September 2, 2019
All about Primary Key Constraints 1 September 2, 2019
All about Unique Constraints 1 September 2, 2019
Important Categories of Structured Query Language (SQL) 1 September 2, 2019
MongoDB - Aggregations using $group and functions 1 April 25, 2019
MongoDB - Projecting derived fields using $project 1 April 25, 2019
MongoDB - Projecting elements in the list as document using $unwind 1 April 25, 2019
MongoDB - Comparison with RDBMS 1 April 21, 2019
MongoDB - DDL Operations and Indexing 1 April 21, 2019
MongoDB - Mongo Shell and Java Script 1 April 21, 2019
MongoDB - Exporting Data using mongoexport 1 April 21, 2019
MongoDB - Aggregation Framework – Tasks and Exercise 1 April 21, 2019
MongoDB - Aggregation Framework – Overview 1 April 21, 2019
MongoDB - Querying Collections - Exercises 1 April 21, 2019