Useful tips for everyday
How do I select multiple parcels in GIS? Use the Select tool for points You can select one or more points on the map and…
What is Rowid in SQLite? When you create a table without specifying the WITHOUT ROWID option, SQLite adds an implicit column called rowid that stores…
Why is streaming replication introduced in Postgresql 9.0? In PostgreSQL version 9.0, Streaming Replication was introduced. This feature allowed us to stay more up-to-date when…
How does transaction isolation work? When a transaction uses this isolation level, a SELECT query (without a FOR UPDATE/SHARE clause) sees only data committed before…
Can you automate SQL reports? Now you can get fresh data right when you need it by scheduling reports and dashboards to run automatically. ……
What are different SQL databases? MySQL, Oracle, PostgreSQL, Microsoft SQL Server, MongoDB, Redis, Elasticsearch, Cassandra, MariaDB, IBM Db2. With the rise of Microservices, Cloud, Distributed…
What do you do with highly correlated data? The potential solutions include the following: Remove some of the highly correlated independent variables. Linearly combine the…
What database is used for analytics? Relational and multi-dimensional databases are the most common databases for Operations Analytics. Relational databases store data in rows and…
Can Naive Bayes be used for text classification? Naive Bayes is a learning algorithm commonly applied to text classification. Some of the applications of the…
How do you know when to stop training a neural network? A neural network is stopped training when the error, i.e., the difference between the…