How to pass a cursor variable to a procedure?
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How to create additional tablespaces for an new database?
Explain oracle left join with an example?
What is the difference between I and G in Oracle?
What happens to the current transaction if the session is ended?
What are the different types of trigger and explain its various uses and functions?
What is different bet native dynamic sql and Dbms_Sql?
What is the difference between pre-select and pre-query?
What is the purpose of init.ora. ? how many init.ora exist in oracle installation? suppose there are 3 database on one oracle server, how many init.ora do I have? what are various database objects? how will you identify memmory related performace issue in oralce? any idea about basic architure difference of oracle and db2? comment on which is better , with reasons? what is a fuction based index? is it recommended to use the same. ? what is global temporay table? what is teh signification of the parameter session_cached_cursor ?
3. Adapt your query in (2) above so that only post codes with more than twenty orders are displayed.
you are sorting a table using "order by"(descending) clause of a column which contains a null value...whether that row containing null value will come first or last in the output??
Explain oracle’s server parameter file.
What are ACID properties in databases?