WebJan 18, 2024 · 5 Answers. Sorted by: 53. SELECT MIN (id), MAX (id) FROM tabla. EDIT: If you need to retrive the values of the row you can do this: SELECT * FROM TABLA AS a, (SELECT MIN (id) AS mini, MAX (id) AS maxi FROM TABLA) AS m WHERE m.maxi = … WebTo get records with max value for each group of grouped MySQL SQL results, you can use a subquery to first determine the maximum value for each group, and then join the subquery with the original table to return the complete rows that correspond to the maximum value for each group. Here’s an example query: SELECT t1.*
What is the maximum number of rows in a MySQL table?
WebJun 26, 2013 · MAX is an aggregate function. That means MySQL groups all of the records and treats them as if they were one in the result set. Since you doesn't state how the name column is to be grouped, the result of that may be unexpected. ORDER BY is a perfectly … WebSELECT a.* FROM YourTable a LEFT OUTER JOIN YourTable b ON a.id = b.id AND a.rev < b.rev WHERE b.id IS NULL; Conclusion. Both approaches bring the exact same result. If you have two rows with max-value-in-group for group-identifier, both rows will be in the result in both approaches. jorden brown police
MySQL MAX() Function - W3School
WebAnswer Option 1. In MySQL, SELECT DISTINCT and GROUP BY are two ways to get unique values from a column or a set of columns in a table. However, they have different underlying mechanisms, which can lead to differences in performance. SELECT DISTINCT is typically faster than GROUP BY when you want to retrieve a list of unique values from a single … WebThe LIMIT clause can be used to constrain the number of rows returned by the SELECT statement. LIMIT takes one or two numeric arguments, which must both be nonnegative integer constants, with these exceptions: Within prepared statements, LIMIT parameters can be specified using ? placeholder markers. WebReturning the last row of each GROUP BY in MySQL with WHERE clause: SELECT * FROM foo WHERE id IN ( SELECT Max(id) FROM foo WHERE value='XYZ' GROUP BY u_id ) LIMIT 0,30 . if table is big in size. Make view containing all last row id . create view lastrecords as (select max(id) from foo where uid = a.uid group by uid) Now join your main query ... how to invest in wagyu cattle