What is meant by joins? List out the types of joins.
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Difference between inner join vs where ?
Can Multiple instances be run on Single Machine???
Can u make a synonym for deptno=10 only from emp table.
What does ROLLBACK do ?
How does Oracle guarantee data integrity of data changes?
How to use regular expression in pattern match conditions in oracle?
5. Display full details from the ORDER_LINE table where the item number is (first condition) between 1 and 200 (no > or < operators) OR the item number is greater than 1000 AND (second condition) the item cost is not in the list 1000, 2000, 3000 OR the order number is not equal to 1000.
What do you mean by a tablespace?
i have a table with 1 lac of data.i want to insert this data into another table. i want every 5000 of data insert use a commit.using counter and if error is comming in the 5000 of data it rollback.
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 mean by Program Global Area (PGA) ?
How to run queries on external tables?