How to initialize variables with default values?
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How to use subqueries with the in operator using oracle?
Explain the relationship among Database, Tablespace and Data file?
The table has 3 columns 4 rows. The output is which column has least null values( A COL SHOULD BE THE OUTPUT) Write the query plz. A B C ---------- 1 NULL 7 2 4 NULL NULL 5 NULL 3 NULL NULL
How to define an external table with a text file?
What are the differences between interval year to month and interval day to second?
What is a table in oracle?
Explain self joins in oracle?
What are the most common interview questions on ETL Testing for experience?
How to create a testing table in oracle?
Using the relations and the rules set out in the notes under each relation, write statements to create the two sequence generators specified in the notes.
i deleted 4 records form the table.after i have applied commit .now i want to get back those records.how?
Is insert autocommit in oracle?