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Why not set the value of one column to be equal to the other column when it's NULL? SELECT LEAST(IFNULL(COL1, COL2), IFNULL(COL2, COL1)); with the code above, the null value will be ignored unless both are null. e.g. COL1 = NULL, COL2 = 5. LEAST(IFNULL(NULL, 5), IFNULL(5, NULL)) -> LEAST(5, 5) -> 5 COL1 = 3, COL2 = NULL
25 lip 2013 · SELECT Id, col1, col2, col3, col4 FROM myTable WHERE col1 LIKE @Param1+'%' OR @Param1 IS NULL. in this specific case you could have also used. SELECT Id, col1, col2, col3, col4 FROM myTable WHERE col1 LIKE ISNULL (@Param1,'')+'%'. But in general you can try something like.
4 kwi 2024 · If one or more arguments aren't NULL, then NULL arguments are ignored during comparison. If all arguments are NULL, then LEAST returns NULL. Comparison of character arguments follows the rules of Collation Precedence (Transact-SQL).
18 wrz 2024 · In this article, we will look at how to exclude Null Values from the table using an SQL query with the help of examples and so on. Null Value. A null value indicates no value. It means that the column value is absent in a row. A null value is different from a blank space or a zero value.
Definition and Usage. The LEAST () function returns the smallest value of the list of arguments. Note: See also the GREATEST () function. Syntax. LEAST (arg1, arg2, arg3, ...) Parameter Values. Technical Details. Works in: From MySQL 4.0. More Examples. Example. Return the smallest value of the list of arguments:
23 mar 2015 · My problem is how to accomplish a query that can exclude records depending of a list of keywords (cancelled, exempt), so if any of this words is in the field the amount would not be taken in account. sql-server
To display records without NULL in a column, use the operator IS NOT NULL. You only need the name of the column (or an expression) and the operator IS NOT NULL (in our example, the price IS NOT NULL). Put this condition in the WHERE clause (in our example, WHERE price IS NOT NULL), which filters rows.
