| Other SQL PLSQL Interview Questions |
|| Asked @
|What is a cursor for loop ?
|can i call procedure in package
|With out using count() function. How to the find total
number of rows in a table?
|what is the difference between the query and corelated
|what is the difference between trigger and constraint?
|a. Can you delete data from a View.
b. If Yes, can you delete it if there are multiple tables
c. If No, can you delete if there is single source table
which is joining.
|in table there r so many rows write a query which two rows r
updated last two day befor?
|what is the need of the cursor attribute notfound..(because
using found attribute we can complete the task......found +
negation operator = not found )
|if a string is there like s1,s2,s3,s4.How to find count of
commas in this.
|what are the demerits of sql?
|How packaged procedures and functions are called from the
|select 1,col1,col2 from table1. output?
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