how to compare two columns in sql using like
i have two columns last used year and last used month. Now i need to compare the two columns with a cutoff date ( Which is 6 months back date from today ). Hint: You can notify a user about this post by typing @username, Viewable by moderators and the original poster. The COUNTIF function counts the number of occurrences of a specified value in a range, and returns the count. UNION allows you to compare data from two similar tables or data sets. SELECT first_name, last_name, subject For example: If you want to find the names of students who are studying either Maths or Science, the query would be like. If you want to compare two columns and highlight matching data, you can use the duplicate functionality in conditional formatting. Now i need to compare the two columns with a cutoff date ( Which is 6 months back date from today ). When we need to compare values of more columns we would have to rewrite the function or create a new one, because in SQL Server we can't create a function with a dynamic number of parameters. For example let say that you want to compare rows which match on df1.columnA to df2.columnB but compare … For this purpose we use a wildcard character '%'. comparing two values in same column with another column using AND condition. There are two different ways to compare strings in Excel depending on whether you seek case-sensitive or case-insensitive comparison. There are two wildcards used in conjunction with the LIKE operator. google_ad_client = "pub-7145876768079602"; home > topics > microsoft sql server > questions > comparing like column strings in two tables Post your question to a community of 467,072 developers. WHERE age BETWEEN 10 AND 15; The IN operator is used when you want to compare a column with more than one value. OUTER JOIN will be the same as the left join, except records from both sides, which don't match any association, will be retained.