How can you retrieve a portion of any column value by using a select query?

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What is mysql gpl?

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How do I run a query in mysql?

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What does it mean to be case sensitive?

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I have a table like this tblData (month int,Qty int) and i am inserting three rows in this table 1.tblData Values (1,100) 2.tblData Values (2,200) 3.tblData Values (3,300) The Result I want is the Running total of the field Qty that is 1 100 100 2 200 300 3 300 600 What is the Query for that ?

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change column name and make a unique column so we get no dupes.

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Explain the difference between mysql and mysqli interfaces in PHP?

10 Answers   TCS,

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What is difference between group by and order by clause?

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What storage engines are used in MySQL?

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at first i'm using datediff('d', a.due_date, current_date); but it takes too long to get the result but how can i subtract the current_date - a.due_date and still get the same result like when i use datediff? thank you

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What language is used in mysql?

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A select query over a large table runs very slow because of the growing number of entries in that table. What different measures could be taken to improve speed?

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