what is cardinality
Answers were Sorted based on User's Feedback
Answer / pratap
Cardinality is the number of unique values in a particular column of the table. If there are less unique values in a field then it has the lowest cardinality and vice versa.
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / pooja
cardinality is defined as the number of records / rows in
the table
| Is This Answer Correct ? | 1 Yes | 0 No |
What is relational database with example?
give a simple example of physical and logical data independence
What is database server and how it works?
Is redis in memory database?
Which database does facebook use?
What is odm database?
What is a database call?
Explain file manager?
What is ole db used for?
What is the concept of Virtual field?
Can we use redis as database?
1.what are components of querystdio and report studio and cognoss connection? 2. how to use prompts in query studio? 3.what is lock and un lock objects? 4.how to test the re[ports in query studio? 5.how to use brust option and when? 6.what is the performance testing? 7.condition explorer whaen your using? 8.in impromptu how do you create cascading prompt? 9.diff between section and group? 10.types filters where you are using group filters and tabular filter? 11.tabular model, tabular references ,tabular set , tabular sql? 12.what is the use of multi[le packages? 13what types of problems arise when create a join? 14.how to provide package sequirety? 15.report server components? 16.how many kinds of quality subjects? 17.how do you specify the joins? 18.how would you maintain the relations in frame work manager? 19.what is usage of segments and how to provide it? 20.governer settings in frame work maneger? 21.how to create filter in frame work manager? 22diffrence between represention layer and physical layer? 23.how to create prompts in frame work manager? 24.what errors occured when verify the model? 25.how to publish package in net work or local system?
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)