Select distinct with other columns

I need to return distinct column along with other non distinct columns in mySQL. So for example: select columnfrom table group by columnorder by column3. That will not fly in other databases like Postgres, Oracle, MSSQL, etc. The query uses the combination of values in all specified columns in the SELECT list to evaluate the uniqueness. Please help me on how to do this.

In the below example, first and last have same X and Y and distinct should be applied on this two columns and select other columns (GI CODE, TID) as well in the query. How to get distinct column values? What are the different rows and columns? I need to select one of each version in the data (using the code field) while keeping all the columns in the final output.

I am selecting distinct on a code field but I cannot figure how to return the rest of the columns. The issue is with this line. Can choose to keep all other variables as well distinct. See the locations table in the sample database.

Supposing we have a table with four columns (a,b,c,d) of the same data type. Is it possible to select all distinct values within the data in the columns and return them as a single column or do I. DISTINCT treats NULL values to be duplicates of each other. Solved: Is there a way to get distinct values for multiple columns ? Max of CColumn record should be fine. Get rows having different values for a column based on the duplicate values of combination of other columns.

In this case, MySQL uses the combination of values in these columns to determine the uniqueness of the row in the result set. The combination of values in the city and country columns are used to determine the uniqueness of rows in the result set. Remember that you must include the columns that are before the count in GROUP BY: SELECT lt;columngt;, COUNT(lt;columngt;). Actually the table has several other columns.

The following will make all three columns distinct. Can this be done in Oracle? Extract unique values from multiple columns with VBA code. I want only the Job_ID column to be distinct.

With the following VBA code, you can also extract the unique values from multiple columns. Expressions are the columns or calculations that you wish to retrieve. If it helps, it SUPER easy to do what you are asking in reverse. Meaning that grouping of data columns had occurences, where the rest only had distinct occurance of hte columns.

Hello, Im trying to create a new table based on a table with differents columns , but i need to use just two of theThis table have name of the seller and the store of each transaction realize that is why each seller and store is repeated. Thanks for prompt reply. The tables that you wish to retrieve records from. There must be at least one table listed in the FROM clause. WHERE conditions Optional.

I mean it would be something like this: select distinct (colcolcolcolcol5), colfrom table. First, use the following statement to create the ttable that consists of three columns : i bcolorand fcolor. If you use one column, SQLite uses values in that column to evaluate the duplicate.

In case you use multiple columns , SQLite uses the combination of values in these columns to evaluate the. I was wondering if anyone has experience in a way to list all distinct values and count of values for all columns in Database. Basically for every column a list of all the distinct values and the number of occurences. Need to select data which would select first column distinct and other relevant column.

We can count distinct values such as in select count (distinct col1) from mytable;. The primary key ensures that the table has no duplicate rows. However, when you use the SELECT statement to query a portion of the columns in a table, you may get duplicates.

If a duplicate is found in those columns , then the entire row will be remove including other columns in the table or range.