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 |
Explain the difference between a dynamic and materialized view.
What are the factors causing the reparsing of SQL statements in SGA?
What is the use of INDEXES option in IMP command ?
What is the advantage of the database management approach
How can you CALL Reports from Forms4.0 ?
What is the difference between internal and external schema?
what are the different integrity rules present in the dbms?
Where is data stored in a database?
Explain types of indexing in dbms?
Define atomicity and aggregation.
What are the characteristics of database?
What are the applications of rdbms?
Oracle (3259)
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)