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Databases AllOther (288) If a parameter is used in a query without being previously defined, what diff. exist betw. report 2.0 and 2.5 when the query is applied ?
2299There are Two pl/sql Libraries Lib1,Lib2 are attached to a form and these two libraries contains functions with same name fun1 (i,e lib1 have a function fun1 and lib2 also have a function fun1).how to call these functios from forms?
3 7501When we can declare a column as Unique and Not Null both at the same time. What is the use pf Primary Key then?
2 17813
Where is postgresql conf in mac?
What is the difference between inner join and outer join?
how would you write a sql query to compute a frequency table of a certain attribute involving two joins? What changes would you need to make if you want to order by or group by some attribute? What would you do to account for nulls?
What is the difference between stored procedure and user defined functions?
What is backup in Oracle?
Is mongodb better than cassandra?
What is the difference between functions and scalar functions?
what is partitioning? Types of partitioning. explain? what is the new kind of partitioning type introduced in 9i?
What is trigger point?
List different type of expressions with the example.
How do I stop a query in mysql workbench?
Is grant a ddl statement?
Can you pass expressions to function parameters?
Can we use threading in pl/sql?
What are different types of transactions in ar? : oracle accounts receivable