how do you count the duplicate records in a table
Answer Posted / satheesh
SELECT COUNT(*)
FROM TABLE A
WHERE ROWID NOT IN (SELECT MAX(ROWID)
FROM TABLE B
WHERE A.COL1 = B.COL1);--UNIQUE COLUMN
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
what are the different type of normalization? : Sql dba
What does trigger mean in psychology?
Any attempt to navigate programmatically to disabled form in a call_form stack is allowed?
Explain two easy sql optimizations.
What are the types of keys?
How to pronounce postgresql?
what is a trigger in mysql? Define different types of trigger. : Sql dba
What does count (*) do in sql?
What is sql server and ase?
What is varchar sql?
What is pl/sql table? Why it is used?
How do I start sql from command line?
What is %s in sql?
Is sql a case sensitive language?
What is cold data?