Find unused and duplicate indexes
127713
How to find unused indexes?
78159
Struggling to create an efficient index for this query
80577
How to delete duplicates on a MySQL table?
146291
How to *quickly* get a list of files that have bad sectors/blocks/clusters/whatever?
36636
list management, deletion of duplicates
14745
Java: Detect duplicates in ArrayList?
116637
When should I rebuild indexes?
54340
How to check for existence of an INDEX on a column independent of used SQL database
10409
How To Create A 'Two-Sided' Unique Index On Two Fields?
154354
What are efficient ways to find duplicates on trilogy sites?
72827
Detecting unused packages in LaTeX document
148491
Find unused classes in a Java Eclipse project
157871
Techniques for finding near duplicate records
30784
find duplicate records based on multiple fields
67150
Index with exercise numbers
65271
Find the missing and duplicate elements in an array in linear time and constant space
57470
Remove pandas rows with duplicate indices