I hav开发者_运维技巧e few thousands of records with few 100 fields in a MySQL Table. Some records are duplicates and are marked as such. Now while I can simply delete the dupes, I want to retain any
how can I insert \"on duplicate key\" in this Code to remove duplicate words? or is there a better method that you know? thank you!!
I have an output like this: idnamedate开发者_高级运维schoolschool1 1john11/11/2001nyu ucla 1john11/11/2001uclanyu
I am trying to discover how great our problem is with duplicate code, therefore I need to be able to mail a nice report (HTML, PDF, or word) to everyone on the team that lists all the duplicates that
One of the question asked in an interview was, One table has 100 records. 50 of them are duplicates. Is it possible with a single
Contents of part3.1.awk { current_line=$0 if (current_line!=prev) { print $1 \" -> \" \" -> \" $5 \" -> \" $8
I have a list List<T> instances where T has a date variable and a string ID. Now I need the list to remove duplicates on the string ID and only keep the latest dates. Anyone know how?
i\'m scanning wifi info using NSMutableArray, but there are few duplicate values appear, so i try t开发者_运维知识库o use following code but still getting the duplicate values,
Similar: How can I delete duplicate rows in a table I have a feeling this is impossible and I\'m going to have to do it the tedious way, but I\'ll see what you guys have to say.
I have to add a unique constraint to an existing table. This is fine except that the table has millions of rows already, and many of the rows violate the unique constraint I need to add.
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