How to define a record variable to store a table row?
How would you optimize a slow SQL query?
What is Data Dictionary Cache in Oracle?
Give syntax for SQL and ORACLE joins.
What is data type in oracle?
How to create a new view in oracle?
6. Display the client name and order date for all orders using the traditional method.
How would you design a database for an e-commerce website?
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??
What is dual table oracle?
What is DTS and purpose of DTS ?
In which dictionary table or view would you look to determine at which time a snapshot or MVIEW last successfully refreshed?
Explain an integrity constrains?