Write a query to create a view to getting a count of how many customers we have at each level of a grade.
SIKSHAPATH Latest Questions
Consider the graph given below. State all the simple paths from A to D, B to D, and C to D. Also, find out the in-degree and out-degree of each node. Is there any source or sink in the graph?
Write a program in PL/SQL to FETCH multiple records and more than one columns from the same table.
Reverse the order of elements on stack S a. using two additional stacks b. using one additional queue c. using one additional stack and some additional non-array variables
Q.Write a program in PL/SQL to insert records from one table to another.
1 Briefly explain ByteArrayInputStream and ByteArrayOutputStream. 2Briefly explain CharArrayReader and CharArrayWriter 3Explain serialization and Deserialization using Serializable interface. 4What is common and how do the following streams differ: InputStream, Reader? 5Create two threads and assign names ‘Scooby’ and ‘Shaggy’ to ...