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 database replication work?
Which is the most reliable programming language for RDBMS Relational Database Management System for Multi user applicaton. For PC application or web application ?
What is OQL?
How do database connections work?
What is lagging in DBMS ?
What does new grouping sets enables you to do?
What are the types of indexes that are present inside a database?
What are the advantages of normalizing a database.
What is a super key?
1. How to test Database? Please, give me all details for "SQL,Msaccess, Mysql Database? 2.For which functionalities database used? 3.How to convert Guest to Admin by Mysql database?
how can you perform lookup range in lookup stage expalin in detail?
what is primary key,unique key, foreign key? can u teach me in simple language?
44 Answers Banking, CMC, CTS, HCL, Infosys, Keggfarms, SkyEss, Sunrise, TCS, Web Synergies, Wipro,
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)