Xml In Sql
Write a SQL query to find the number of rows where the value in the second...
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Given a table with two columns, this SQL query will find the number of rows where the value in the second column is greater than the value in the first column.
Find the average salary of employees in the 'Sales' department.
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This technical problem involves finding the average salary of all employees in the 'Sales' department. This can be accomplished by writing a query to select all employees in the 'Sales' department and then finding the average salary of those employees.
SQL Query to Find Most Recent Order Date for Each Customer
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Write a SQL query to find the most recent order date for each customer in a given table. The table should have the following columns: customer_id, customer_name, order_date .
Find Employees Who Have Been with the Company for More Than 10 Years
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Given a table of employees, this query finds the employees who have been with the company for more than 10 years.
Finding the row with the highest value in a table
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To find the row with the highest value in a table, you can use a simple SQL query. Just specify the name and value columns in the SELECT clause, and add a ORDER BY clause to sort the results by value in descending order. Then, use the LIMIT clause to only return the first row from the sorted results.
Get all XML tags from document
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This technical problem asks the reader to write a SQL query that returns all XML tags from a given XML document.
SQL Query for Top 5 Most Populous Countries
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To find the top 5 most populous countries in the world, write an SQL query.
Find all pairs of rows in a table of data where the values in the columns are...
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Given a table of data with two columns, this technical problem seeks to find all pairs of rows where the values in the columns are equal. The input is a list of data values, and the output is also a list of data values.
