Question

Table

ID Name 
1  abc
2  cde
3  xyz
4  abc
5  cde
6  cde

My expected result is

abc 2
cde 3

how will be the query ?

Answer 1

You can do this with a GROUP BY statement:

SELECT name, count(*) cnt
FROM your_table
GROUP BY name;

As suggested by @jadarnel27, you can limit the results to only showing duplicates as follows:

SELECT name, count(*) cnt
FROM your_table
GROUP BY name
HAVING cnt > 1;