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I'm working on a small project in Java and I have got DatabaseController class which contains m… Read more Should I Call The Database Connection Setup In Each Method Or Just Once In Constructor

I was browsing on MySQL Documentation about the update. See UPDATE Syntax. I found out that the syn… Read more Update Statement Not Generating Syntax Error When Using And Instead Of Comma

Is it possible to convert my SQL Query to Laravel 4 Query SQL: SELECT Branch_tbl.ID, Branch_tbl… Read more Convert Sql Query With Subquery To Laravel Query

I would like to delete records which are considered duplicates based on them having the same value … Read more Delete Records Which Are Considered Duplicates Based On Same Value On A Column And Keep The Newest

I have a currency exchange dictionary, as follows: exchange_rates = {'USD': 1.00000, … Read more Matrix Multiplication In Python And Mysql

I referred the this LINK but when I try to use the same format I am confused whether I have to use … Read more Group By And Stuff Combined Result In Sql Server

I have 3 tables: CP_carthead (idOrder) CP_cartrows (idOrder, idCartRow) CP_shipping (idCartRow, i… Read more Sql Join Only If All Records Have A Match

I have 2 tables. lets just say its records and numbers the records.number contains a number which I… Read more Longest Prefix Match In Sql Server 2000