what is the difference between relational calculus and
relational algebra ?
Answers were Sorted based on User's Feedback
Answer / divya
relational calculus is a declarative way to specify the queries,whereas relational algebra is a procedural way to specify the queries.
| Is This Answer Correct ? | 40 Yes | 4 No |
Answer / ajeet kr.sharma(weir)bharatpur
r.alg. is procedural lenguage while r.c. is non-procedural
lenguage.
| Is This Answer Correct ? | 26 Yes | 7 No |
Answer / megha aditya
relational algebra easy to manipulate then relational calculus..
modifications are easy in queries of relational algebra... then in relational calculus
| Is This Answer Correct ? | 7 Yes | 5 No |
Answer / shalinithakur
RC are formed WFFs where as RA does not form any formula
| Is This Answer Correct ? | 3 Yes | 1 No |
Answer / ravina
The query is in the form of different operators in relational algebra and in calculus queries is in the form of formula.
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / parul
relational algebra is depend upon the order of operations
wheres
relational calculus does not depend upon the order of the operations
| Is This Answer Correct ? | 0 Yes | 0 No |
How does rows store in Teradata
What are the two categories of Client-Server application development?
What is redis good for?
Design an ETL process( batch job/script)from source to starting that u will not be dependent on the source in the near future?please elobarate details on what are things to consider.if you'd like to do a diagram that will be great.please answer it
what is data set ?
what is the difference between relational calculus and relational algebra ?
Explain the various types of normalization.
Explain phantom deadlock?
aht is the difference b/w network & hierarchial & relational dbms????
WHAT IS NEED BY METION DATFMT AND TIMFMT IN H-SEPICITION IN RPGLE?
what is rcp,if rcp disabled what happen?
What is the difference between primary and candidate key?
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)