What is OQL?
Answers were Sorted based on User's Feedback
Answer / fahad farooqi-student of softw
Object Query Language (OQL) is a query language standard
for object-oriented databases modelled after SQL. It
supports object referencing within tables. Objects can be
nested within objects. OQL can perform mathematical
computations within OQL statements.
Is This Answer Correct ? | 9 Yes | 0 No |
Answer / firoz basha[test engineer]
OQL means Object Query Language, in which Select Statement
of SQL is used to retrieve or query the information from
the objects (tables, views, synonyms, sequences, indexes)
which is present in the database.
Is This Answer Correct ? | 6 Yes | 1 No |
Answer / guest
OQL is a database query language that is based on SQL and
supports the adding, retrieving, querying, and invocation of
objects.
Is This Answer Correct ? | 6 Yes | 2 No |
Answer / vijay dev saxena
OQL is a version of the Structured Query Language. A object
query language that supports complex data types such as
multimedia, spatial, compound documents, etc., that are
stored as objects. Standard SQL queries can still be used,
and the OQL server process converts the objects into
relational views.
Is This Answer Correct ? | 4 Yes | 2 No |
How many types of normalization? What is the use of it?
What is lagging in DBMS ?
What is ole db source in ssis?
Explain the various types of normalization.
plz suggest me the books for the preparation of NIC written exam.
Define the following terms i. Inverted List ii. Candidate Key iii. B-Tree iv. Foreign Key
characters of DBMS A) non redundant B) data independence C) increased security D) all the above
First input columns brand, mt, re values are ov, 1,re vg, 2,re wu ,3,re. Second input columns are brand, mt, cx their records are ov,4,vg ,5,cx Wu, 6,cx and third input columns brand, mt, rt values are ov,7,rt vg, 8,rt wu, 9,rt but my output is brand, re, cx,rt values are ov, 1,4,7 vg, 2,5,8 wu, 3,6,9
A design problem was given in which I was supposed to make a design for the data base for a given problem.
Explain natural key?
What is a database example?
How do I setup a database connection?