Select distinct except one column

Select DISTINCT, except for one field in the select. Oct 13, 2012 · Hi friends . The internet speed test trusted by millions. I need to do a query like SELECT DISTINCT x FROM hugeTable, and I want to do this FROM Clause. my data looks something like that. Let's say four of them are: time, visitor, visitor_info, siteid. Like Exclude or except one column, For example i have a dept table with columns deptno, deptname, location. The result of a SELECT is zero or more rows of data where each row has a fixed number of columns. For example, consider the following table with two columns, key and val"Dear Folks, Is there any way to select all columns except one column from the table. select item_num, pack, item_size, old_desc1, manufacturer_item_nbr, brand_name, opco_desc, flag, COUNT(distinct bid_price_old) as bidCount from #mx group by I have a query which returns about 20 columns , but i need it to be distinct only by one column. Use our free bandwidth test to check your speed and get the most from your ISP. SQL - select distinct only on one column. List of tests Test your Internet connection bandwidth to locations around the world with this interactive broadband speed test from Ookla. There must be at least one select_expr. At first sight this looks similar to SQL joins although there is big difference. Expand out object explorer until you can see the table. re: SELECT * FROM TABLE -- except for these columns If you run a query like that often you should create a view that gives you just what you want. PostgreSQL has a special non-standard DISTINCT ON operator that can also be I am writing a messageboard/forum and have a database with these columns: PostSubject ThreadID PostID (unique identifier) Multiple How do you select multiple columns from a table while ensuring that one specific column doesnt contain duplicate values? SELECT DISTINCT Sep 21, 2012 For certain records everything is the same except the packingslipid field. Any one of the optional clauses can be omitted, but when the optional clauses are used, they must appear in SQL set operators 1 Introduction SQL set operators allows combine results from two or more SELECT statements. Using DISTINCT and TOP at the same We have a table with 10 columns, which log user actions. Test(s) or TEST may refer to: Test (assessment), an assessment intended to measure the respondents' knowledge or other abilities. how to do that . The SELECT statement is used to query the database. How to use test in a sentence. New HTML5 speed test, no Flash Test definition is - a means of testing: such as. 57. From the phrasing of your question, I understand that you want to select the distinct values for a given field and for each such value to have all the other column values in the same row listed. The order of the clauses in the SELECT statement is significant. DISTINCT | UNIQUE . Jun 28, 2006 as you can see rows A, C, E are identical except the time part. I need to select all the columns except only one or two columns . Note: If you're experiencing slow internet speeds over a wireless connection, use an Ethernet cord to connect to your modem to run your speed test. plz dont tell specify all column name in select command . sample data looks like this:I need to query an SQL database to find all distinct values of one column and I need an arbitrary value from another column. If multiple sources are specified, the result is the Cartesian product (cross join) of all the sources. tell some other idea. SELECT DISTINCT on one column. If you turn your original select statement without the aggregation function into a subquery, you can distinct that on your values that are not the SQL Server Forums - Select DISTINCT, except for one field in the select. I have a huge table, having a much smaller number (by orders of magnitude) of distinct values on some column x. We all know that to select all columns from a table, we can use SELECT * FROM tableA Is there a way to exclude column(s) from a table without specifying all the columns?Possible Duplicate: SQL exclude a column using SELECT * [except columnA] FROM tableA? Is selecting all columns except one column possible?? here is all column …Hi @BGF, Thank you for your question. 9. Online tests and testing for certification, practice tests, test making tools, medical testing and more. Yup, list all the column names (as you've done in your example) If you don't want to type, and I don't blame you, then there's a quick way. Specify DISTINCT or UNIQUE if you want the database to return only one copy of each set of duplicate rows selected. Duplicate rows are those with matching values for each expression in the select The UNION, EXCEPT, and INTERSECT operators can be used between queries to combine or compare their results into one result set. I am not sure from which column you want to select the distinct values but you can do this by using SQL SELECT DISTINCT Statement as described on the following pages. Xfinity Speed Test tests your Internet connection speed. If I write: SELECT DISTINCT * FROM vendpackingslipjour WHERE Identify duplicate records where all fields, except one field, are the same. Ask Question. Each select_expr indicates a column that you want to retrieve. table_references indicates the table or tables from which to retrieve rows. up vote 210 down vote favorite. These two keywords are synonymous. If I do a select distinct on it, all three rows are returned (as they should), but is it distinct ignoring a specific column, so it would only return a result of one row?One disadvantage is that you cannot select other columns with this approach. Hide Copy May 14, 2018 Google's BigQuery has a very interesting SQL language feature, which I've missed many times in other databases: select: SELECT [{ ALL We all know that to select all columns from a table, we can use SELECT * FROM tableA Is there a way to exclude column(s) from a table without specifying all the columns? This tutorial shows you how to use the PostgreSQL SELECT DISTINCT clause to remove duplicate rows from a result set returned by a query. The FROM clause specifies one or more source tables for the SELECT. That way Find out your internet download and upload speed in mps per second with our internet speed test! Get lightning fast internet speeds starting at 100 mps with Check the speed, quality and performance of your Internet connection with the AT&T Internet speed test