WebAug 22, 2024 · thanks Gavan and sorry for misunderstanding ,I just need to add field dynamicly to the where clause just as string look: Where ("CityName Like @0 or CityName Like @1", "London", "USA") has fields in a string and can being generated dynamically but its not a case in your example . but thanks for your company – Kiarash Jan 5, 2011 at 5:00 Webin As expression [feature] contributed by StefH #649 - Fix DynamicExpressionParser and ExpressionPromoter to support LambdExpression [bug] contributed by StefH #653 - Add support to cast to a fully qualified type [feature] contributed by StefH #614 - Join problem with inherited entities [bug]
Clauses Used in SQL/JSON Query Functions and Conditions
WebJan 7, 2008 · 2 Answers Sorted by: 18 You can attach additional operators on the query object: query = db.Customers.Where ( ... ); query = query.Where ( ... ); query = query.Where ( ... ); This way you can attach clauses dynamically and you are independent on their count. Share Follow answered Jun 25, 2012 at 13:00 Wiktor Zychla 46.8k 6 77 104 WebJul 16, 2024 · You would get an error if a sort direction is provided but no column name, as your condition would only skip sorting if nether column nor direction ist given. if (! (string.isNullOrEmpty (sortColumnName) string.isNullOrEmpty (sortDirection))) will skip if not both column and direction are provided. – kinda-wired Jul 16, 2024 at 10:49 east lindsey conservation area map
Case construct with WHERE clause - Ask TOM / Using Oracle CASE ...
WebThe CASE expression selects values if certain conditions are met. The case-expression argument returns a single value that is conditionally evaluated for each row of a table. Use the WHEN-THEN clauses to execute a CASE expression for some, but not all, of the rows in the table that is being queried or created. WebJul 8, 2013 · SAS evaluates the expression in an IF-THEN statement to produce a result that is either non-zero, zero, or missing. A non-zero and nonmissing result causes the expression to be true; a result of zero or missing causes the expression to be false. WebMay 2, 2024 · proc sql; select (case when columnA = 'xx' then '0' else columnA end) as columnA from t; Note that the 0 is a string in this expression. columnA appears to be a string (based on the comparison). A case expression returns a value with a specified type -- and in this case, it should be a string. Share Improve this answer Follow cultural funding wichita ks