Contents
- 1 How to select all rows with same ID?
- 2 How to select a single ID that meets multiple criteria?
- 3 How to match two criteria and return multiple records?
- 4 How do you get column values in resultset?
- 5 How to write query to only return two rows?
- 6 How to return only one row if multiple duplicate rows and still?
How to select all rows with same ID?
There are a few ways that you can achieve this… You can use a subquery to return the docNum of the rows that match the criteria from RDRO and then use an outer query to get the rest; like so: Or, as pointed out by Aaron, you can also use a WHERE EXISTS to achieve the same result:
How to select a single ID that meets multiple criteria?
The last line means the user’s ancestry has all 3 countries. SELECT DISTINCT (user_id) FROM [user] WHERE user.user_id In (select user_id from user where ancestry = ‘England’) And user.user_id In (select user_id from user where ancestry = ‘France’) And user.user_id In (select user_id from user where ancestry = ‘Germany’);`
How to return all rows when 1 column is the same?
The second table (RDRO) contains all the item information for an order. Both tables can be joined using [docNum]. I want to return all rows when 1 item number meets the criteria.
How to select multiple user IDs in SQL?
I have a very narrow table: user_id, ancestry. The user_id column is self explanatory. The ancestry column contains the country from where the user’s ancestors hail. A user can have multiple rows on the table, as a user can have ancestors from multiple countries.
How to match two criteria and return multiple records?
Match two criteria and return multiple records [Excel defined Table] 1 Select the range 2 Click “Insert” tab 3 Click “Table” 4 Click OK More
How do you get column values in resultset?
The ResultSet interface declares getter methods (for example, getBoolean and getLong) for retrieving column values from the current row. You can retrieve values using either the index number of the column or the alias or name of the column. The column index is usually more efficient. Columns are numbered from 1.
How to get a result from a result set in Java?
This cursor is a pointer that points to one row of data in the ResultSet. Initially, the cursor is positioned before the first row. The method ResultSet.next moves the cursor to the next row. This method returns false if the cursor is positioned after the last row.
How to select count of rows with same ID in SQL?
If you read the posting guidelines [ ^ ], then my question would not have been required. Google Search is your friend: SQL Server Group By Query Select first row each group [ ^ ]. I highly recommend learning how to use it…
How to write query to only return two rows?
But this query returns multiple rows, which I know is because there are multiple matches from the second table. How do I write the query to only return two rows? Simple join returns the Cartesian multiplication of the two sets and you have 2 A in the first table and 3 A in the second table and you probably get 6 results.
How to return only one row if multiple duplicate rows and still?
How can I return or should i say choose only ONE row if there are multiple duplicate rows and still return rows that are not duplicates? Try this if you want to display one of duplicate rows based on RequestID and CreatedDate and show the latest HistoryStatus.
What to do if two query plans are the same?
Normally if two query plans are the same I choose the query that is easier to maintain. Example of execution and results can be found on sqlfiddle. Thanks for contributing an answer to Database Administrators Stack Exchange!