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How to write sql querry

You can observe in 2nd output the dates are sequence from 5th to 11th with same data. Especially if you want the values of an existing record to be repeated where in a subsequent record where the date is missing. Over a year ago, I put out a blog page on how to query the contents of a table from an Oracle database through Excel. Common convention is to write these keywords in all capital. As you become more comfortable writing Queries, Use the SQL Query Desner to.

How to write sql querry

How to write sql querry

We’ll use the SQL Coding Worksheet found in Appendix A. To write sql, we’ll take all the information we’ve compiled in the previous articles and map it to the appropriate SELECT clause. All the examples for this lesson are based on Microsoft SQL Server Management Studio and the Adventure Works2012 database.

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    How to write sql querry

    How to write sql querry

    How to write sql querry

    Hi All, I have following query that gives data as follows SELECT NO, PRODUCT_CODE, DATE, QTY FROM DAILY_QAUNTITY WHERE CODE = '10' ; NO CODE DATE QTY 6750 105581 5-Feb-14 57 6750 105581 12-Feb-14 46 6750 105581 17-Feb-14 41 BUT I NEED OUTPUT AS NO CODE DATE QTY 6750 105581 5-Feb-14 57 6750 105581 6-Feb-14 57 6750 105581 7-Feb-14 57 6750 105581 8-Feb-14 57 6750 105581 9-Feb-14 57 6750 105581 10-Feb-14 57 6750 105581 11-Feb-14 57 6750 105581 12-Feb-14 46 6750 105581 13-Feb-14 46 6750 105581 14-Feb-14 46 6750 105581 15-Feb-14 46 6750 105581 16-Feb-14 46 6750 105581 17-Feb-14 41 WE CAN SEE , IN 1st output after 5th feb it jumped to 11th feb. Personally, if I were doing this I would use scripting rather than basic SQL. Hi what i understand from your doc file is: select a.

    How to write sql querry

    If it is correct then what you need to do is create a temporary table of dates from 5-Feb-14 to 17-Feb-14 so you would have a temporary table with one column that looks something like this: Table Tempdates Tempdate 5-Feb-14 57 6-Feb-14 57 7-Feb-14 57 8-Feb-14 57 9-Feb-14 57 10-Feb-14 57 11-Feb-14 57 12-Feb-14 46 13-Feb-14 46 14-Feb-14 46 15-Feb-14 46 16-Feb-14 46 17-Feb-14 41 Then use a LEFT join to this table in your query: SELECT isnull(NO,0), isnull(PRODUCT_CODE,0), isnull(DATE, whatever data type you are using), isnull(QTY, 0) FROM DAILY_QAUNTITY DQ LEFT JOIN TEMPDATES TD ON TD. DATE WHERE CODE = '10' ; Note that without the ISNULLs this will return NULLs where the date doesn't exist in the source data. DAILY HOMEWORK LOG NOTEBOOK There will be times when you will be asked to write a complex report that involves more than 3 tables, has obscure fields that do not know where they are in the database.


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