1. What are the grouping function in SQL ? 2. If base table of a view deleted means, what will happen while we querying on view ? will give any error ? 3. Difference between DROP, DELETE, TRUNCATE table ? 4. What is constraints and types ? 5. What is max size of nchar & nvarchar ? 6. Define ROLLBACK, COMMIT, SAVE POINT 7. How non-clustered better ? or rank the Clustered, Non-Clustered and Table scan in performance wise 8. Select 10 rows from a table ? 9. Define DML, DDL, DCL, DTL commands ? 10. What is mean by NULL value ? NULL means "" or 0 or undefined ? 11. Default constraints ? 12. Can we have more then primary Key in table ? 13. Type of integrity ? Entity, Referential, Domain ?
10 15407How can we assign an object in Java Script?? For Example:- ----------- If i create an object "obj1" var obj1 = Object(); obj1.name = "hari"; and if i want to assign it to two objects "obj2" and "obj3" with different names... obj1.name = "gopi" obj2 = new Object(obj1); obj1.name = "raghu" obj3 = new Object(obj1) Now ob2.name become to "raghu" from "gopi". WHY? how to solve the above problem?
2 5395can any one please tell me about CURD testing. Did the curd testing and sanity testing both are same?
2 8480What is the job responsibility of a System Administrator (UNIX/LINUX),briefly describe (Also point out system admin's daily job details),specify job type & job description?
2 8053Tell me about CMM LEVEL -4 …what are steps that to be followed to achieve the CMM -IV standards?
1 6133
Define what is the special meaning of _sleep and _wakeup?
Is mainframe an operating system?
What are five advantages of a database?
Which warehouse using in your datawarehouse
Why is java used in embedded systems?
Mention the floor division available in python
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i wrote a pl/sql procedure. it must run every sunday 4.40 How can i schedule it with the help of dbms_jobs (or another other procedure with out creating bat file,exe file)
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How to open a link in new tab or window?
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Tell me what are the template tags in wordpress?
What apache tomcat is used for?
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