Data Science, AI and ML


Topic Replies Views Activity
Normal Distribution - Statistics
Data Science, AI and ML
1 53 17 June 2022
Statistical Measures
Data Science, AI and ML
machine-learning
1 52 17 June 2022
Confidence Intervals
Data Science, AI and ML
1 54 17 June 2022
Is a data mart denormalized?
Data Science, AI and ML
machine-learning
0 11 15 June 2022
What do you understand by normalization and denormalization?
Data Science, AI and ML
1 106 15 June 2022
What is the difference between DROP and TRUNCATE commands?
Data Science, AI and ML
sql ,  data-wrangling
0 12 15 June 2022
What is AUTO_INCREMENT?
Data Science, AI and ML
sql ,  data-wrangling
0 14 15 June 2022
What is the ACID property in a database?
Data Science, AI and ML
1 99 15 June 2022
What is an index?
Data Science, AI and ML
sql ,  data-wrangling
0 11 15 June 2022
What is a primary key?
Data Science, AI and ML
sql ,  data-wrangling
0 19 15 June 2022
What is meant by table and field in SQL?
Data Science, AI and ML
sql ,  data-wrangling
0 14 15 June 2022
What is SQLLL?
Data Science, AI and ML
machine-learning ,  excel ,  data-analysis ,  excel-advanced ,  tableau-dashboarding
1 120 14 June 2022
Primary VS Foreign Key
Data Science, AI and ML
machine-learning ,  data-analysis
1 96 13 June 2022
What is the DBMS primary key and foreign key?
Data Science, AI and ML
sql ,  data-wrangling
0 22 13 June 2022
Do I really need triggers for relational database, for example, PostgreSQL?
Data Science, AI and ML
sql ,  data-wrangling
0 14 12 June 2022
Does metadata only refer to the description of the attributes in RDBMS?
Data Science, AI and ML
sql ,  data-wrangling
0 12 12 June 2022
Why would you add the same field multiple times to an aggregate query?
Data Science, AI and ML
sql ,  data-wrangling
0 12 12 June 2022
Are there any OLTP databases that are able to replace the use of OLAP databases?
Data Science, AI and ML
sql ,  data-wrangling
0 12 12 June 2022
SQL: What does it mean to own a schema?
Data Science, AI and ML
sql ,  data-wrangling
0 10 12 June 2022
What is Instr in MySQL?
Data Science, AI and ML
sql ,  data-wrangling
0 14 12 June 2022
How do we filter data in SQL?
Data Science, AI and ML
sql ,  filter
2 194 12 June 2022
What is the difference between "like" and "wildcard" in SQL?
Data Science, AI and ML
sql ,  data-wrangling
0 20 12 June 2022
What are views in SQL? How are they useful?
Data Science, AI and ML
sql ,  data-wrangling
0 18 12 June 2022
Wildcards in SQL
Data Science, AI and ML
sql
2 211 12 June 2022
What is the difference between ‘any’, ‘all’ and ‘exists’ in SQL?
Data Science, AI and ML
sql ,  data-wrangling
0 13 12 June 2022
Difference between where and having clause. When do we use where function and when do we use having a function
Data Science, AI and ML
sql ,  function
2 225 12 June 2022
Group BY and MERGE operation
Data Science, AI and ML
sql
3 253 12 June 2022
Explain subqueries
Data Science, AI and ML
sql ,  subqueries
2 220 12 June 2022
Why is creating a data model for a beginner so time consuming and difficult to finish?
Data Science, AI and ML
sql ,  data-wrangling
0 13 12 June 2022
How do I check the codes of an SQL database?
Data Science, AI and ML
sql ,  data-wrangling
0 14 12 June 2022