How to delete duplicate emails from a database having over 100k records?
2062
How can I remove duplicate rows?
157871
Techniques for finding near duplicate records
110393
How to avoid duplicates while updating a MySQL database?
5977
How to send 100,000 emails weekly?
112282
Remove duplicate fields in a given column (after ID check)
24009
How do I bulkify queries for directly or indirectly related records?
36636
list management, deletion of duplicates
64587
Auto delete spam email from a domain in Gmail
125470
How to delete duplicate records
95982
remove duplicate rows in mysql table that does not contain primary key
134182
How can I optimize a mysqldump of a large database?
21641
Remove duplicate entries, keeping latest only
138384
Extract fields from email and store into a Django database
49227
Help us find duplicates efficiently
25846
Delete duplicate rows (don't delete all duplicate)
33257
How to check if a row exists in MySQL? (i.e. check if an email exists in MySQL)
37741
How do I find duplicate values in a table in Oracle?