Describe the Process of Feature Engineering using SQL.
To enhance the functionality of machine learning models, feature engineering entails developing new features or altering preexisting ones. Making use of SQL
Creating summary characteristics like total, average, and count is known as aggregation.
Transformations: Changing existing features via mathematical transformations (square root, logarithm, etc.).
Sorting continuous variables into bins is known as bin/group data.
Date Features: Partitioning dates (day, month, and year).
| Is This Answer Correct ? | 0 Yes | 0 No |
Mention the differences between the clustered and non-clustered index
Explain the main control blocks available in ims db?
What will the SHOW_ALERT function returns ?
3 Answers College School Exams Tests, DSS,
What is the role of database server in database management system?
How to load a file into database column?
What is a join in the sql?
How is data stored in a database?
Differentiate between ‘delete’, ‘truncate’ and ‘drop’ commands.
Can a DIALOG WINDOW have scroll bar attached to it ?
What is compound key?
What is field record and table in database?
What are the main components of a database in healthcare?
Oracle (3253)
SQL Server (4518)
MS Access (429)
MySQL (1402)
Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)
DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)
Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)
Database Management (1411)
Databases AllOther (288)