Useful tips for everyday
How do I resolve Pageiolatch ex wait type? Suggested solutions Add additional memory. Investigate disk latency. Increase the maximum memory allocation. Indexing, look for high…
What is pivoting in data analysis? Data pivoting enables you to rearrange the columns and rows in a report so you can view data from…
How can I tell which query is consuming more memory in SQL Server? You can monitor memory use at the database level as follows. Launch…
How to reset the PG _ Stat statistics tables? How to reset the pg_stat statistics tables. There is a group of PostgreSQL views that allow…
What is the difference between fact table and dimension table? The fact table contains business facts (or measures), and foreign keys which refer to candidate…
Is it okay to ask your own question on Stack Overflow? Stack Exchange has always explicitly encouraged users to answer their own questions. If you…
What would cause a box and whisker plot to not have any whiskers? The median is 2, the lower quartile (the median of the values…
How can we reduce dimensionality? Seven Techniques for Data Dimensionality Reduction Missing Values Ratio. Low Variance Filter. High Correlation Filter. Random Forests / Ensemble Trees.…
How do you deal with missing data in deep learning? How to Handle Missing Data in Machine Learning: 5 Techniques Deductive Imputation. This is an…
How data is used in transportation? Big data analytics help the public transportation sector to predict passenger volumes as precisely as possible. In this context,…