WebJan 20, 2024 · In my SQL statement if the value of Type is equal to 'T' then I want to add a conditional OR clause as shown below. Otherwise, there will be no OR clause if type not equal to 'T': select customerid, type from customer where cityid = '20' if type is equal to 'T' select customerid, type from customer where cityid = '20' OR cityid = '5' sql Webcreate procedure getRecords @parm1 varchar (10) = null, @parm2 varchar (10) = null, @parm3 varchar (10) = null as declare @whereClause varchar (500) set @whereClause = ' where 1 = 1 ' if (@parm1 is null and @parm2 is null and @parm3 is null) select * from dummyTable else begin if (@parm1 is not null) set @whereClause += 'and parm1 = ' + '' + …
IF STATEMENT IN WHERE CLAUSE – SQLServerCentral Forums
WebApr 10, 2024 · The basic structure of an IF statement in SQL is as follows: IF condition THEN expression1 ELSE expression2 END IF; In this structure, the condition is a logical expression that evaluates to either true or false. If the condition is true, the query will execute expression1. If it's false, the query will execute expression2. WebJul 25, 2013 · The COALESCE function in SQL returns the first non-NULL expression among its arguments. Here for example if the @param1 is equal to null the function will return col1 which will lead to col1=col1 in the where statement which is like 1=1 meaning the condition will always be true. Share Improve this answer Follow answered Dec 14, 2016 at 11:38 … somendra tomar on facebook
How to Write a WHERE Clause in SQL LearnSQL.com
WebApr 9, 2024 · Viewed 4 times. 0. the column is RequestedById. how can I filter using @IsRequested. This is not as simple as the below example, I have to use multiple condition-based filters in my StoredProcedure. sql. Share. WebApr 10, 2024 · The basic structure of an IF statement in SQL is as follows: IF condition THEN expression1 ELSE expression2 END IF; In this structure, the condition is a logical … WebApr 17, 2012 · Select * From Table Where NULL IS NULL will return all rows. That is ok in this context because it means that you do not want to filter by the argument if you pass it a NULL value. – Greg Apr 3, 2013 at 13:04 Yes but Select * From Table Where NULL = NULL will not include the rows with null column values. small business search marketing services