
Saving a select count (*) value to an integer (SQL Server)
Mar 9, 2010 · select @myInt = COUNT(*) from myTable set @myInt = (select COUNT(*) from myTable) However, if you are just looking for the existence of rows, (NOT) EXISTS is more efficient: IF NOT EXISTS (SELECT * FROM myTable)
sql server - sql set variable using COUNT - Stack Overflow
Jul 21, 2016 · You can select directly into the variable rather than using set: DECLARE @times int SELECT @times = COUNT(DidWin) FROM thetable WHERE DidWin = 1 AND Playername='Me' If you need to set multiple variables you can do it from the same select (example a bit contrived):
sql - Set count to variable - Stack Overflow
Sep 22, 2021 · You need to alter the dynamic query by adding a variable that will be assigned the value Count (*) and change the call sp_executesql by adding a description of this variable. A good answer explains the solution in addition to providing working code. For safety you should be making use of QUOTENAME.
Using count variable in if condtion in sql server - Microsoft Q&A
Oct 14, 2020 · SELECT COUNT (T1. [Retails]) CNT. FROM [DBO]. [TABLE1] T1. WHERE T1. [Retails] <> ' ' AND (T1.Products) <> ' ' AND T1. [DATE1] >= DATEADD (MONTH, -3, GETDATE ()) AND T1. [DATE1] < GETDATE () GROUP BY T1. [Retails] SET [Retails] = (SELECT T2. [Retails] FROM [DBO]. [TABLE1] T1. WHERE T1. [Retails] <> ' …
sql server - Store the resulting list of a SELECT in a variable to ...
Nov 12, 2014 · The idea is to have the SELECT stored in a variable (pseudo-code idlist = SELECT COUNT(ID) FROM TableA WHERE something.. @cur_var). Then the length of this list is used in the IF (pseudo-code IF length(idlist) >100 .
sql server - Return Results From Select Statement and Store Count …
Oct 12, 2016 · You would need to select the @@ROWCOUNT variable. CREATE TABLE dba_152082 (field1 int NOT NULL); INSERT INTO dba_152082 (field1) VALUES (1),(1), (2); DECLARE @numberofrows int; SELECT * FROM dba_152082; SELECT @numberofrows = @@ROWCOUNT; PRINT @numberofrows; DROP TABLE dba_152082;
How 2 get count (*) when table name in variable? - SQLServerCentral
Apr 17, 2007 · declare @records int, @tablename varchar(50), @sql nvarchar(4000) SET @sql = 'SELECT @rec = count(*) from dbo.[' + @tablename + ']' exec sp_executesql @sql, N'@rec int OUTPUT', @rec =...
Looping through SELECT statement results to assign to variables
Jan 9, 2012 · In the above example, how do I loop through the results of the below sql and assign it to a variable? SELECT tbltype_id, COUNT(tbltype_id)cnt. FROM @tbltype. WHERE tbltype_id IN...
sql server - Select query having count and variable - Database ...
select A.SNo, (select count(*) from Register B where B.Sno = A.Sno) as Cnt from Register A where A.RefId = 1
How to get count from dynamic query - SQLServerCentral
Sep 30, 2010 · SET @query = 'Select @Count = COUNT(1) FROM ' + @table + ' WHERE ' + @Condition. EXECUTE sp_executeSQL @query, N'@Count INT OUTPUT', @Count OUTPUT. SELECT @Count
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