TSQL - Count The Number Of Records In A Table
Sep 24, 2007Hi guys,
Is there any function to get the total number of records in a specific table?
(SQL SERVER 2000).
Thanks in advance,
Aldo.
Hi guys,
Is there any function to get the total number of records in a specific table?
(SQL SERVER 2000).
Thanks in advance,
Aldo.
hi
can anyone tell me how to count number of records(rows) in a table without using "COUNT" function.for practise iam trying to implement it through queries.
Using linq what would be the most efficient method of counting the number of users in the users table?
View 2 Replies View RelatedExample table structure:
Id int, PK
Name varchar
AddDate smalldatetime
Sample data:
Id Name AddDate
1 John 01/15/2005
2 Jane 01/18/2005
.
.
.
101 Jack 01/10/2006
102 Mary 02/20/2006
First, I need to find the month which has the most records, I finally produced the correct results using this query but I am not convinced it's the most efficient way, can anyone offer a comment or advice here?
select top 1 count(id), datename(mm, AddDate) mth, datepart(yy, AddDate) yr
from dbo.sampletable
group by datename(mm, AddDate), datepart(yy, AddDate)
order by count(id) desc
Also, I'm really having trouble trying to get the overall average of records per month. Can anyone suggest a query which will produce only one number as output?
Code:
SELECT ((ACOS(SIN(34.37769 * PI() / 180) * SIN(latitude * PI() / 180)
+ COS(34.37769 * PI() / 180) * COS(latitude * PI() / 180) * COS((132.404738 - longitude)
* PI() / 180)) * 180 / PI()) * 60 * 1.1515) AS ranges FROM completeyuubinwithlatlon having ranges<=3
First, I have that code whenever i disregard the "having ranges<=3" it selects record but when I include it it returns error. The problem is I want to just select records with ranges less than 3 miles..how do I do that.. and I want to count the number of selected rows and store it on a column on the same table.
I have duplicate records in table.I need to count duplicate records based upon Account number and count will be stored in a variable.i need to check whether count > 0 or not in stored procedure.I have used below query.It is not working.
SELECT @_Stat_Count= count(*),L1.AcctNo,L1.ReceivedFileID from Legacy L1,Legacy L2,ReceivedFiles where L1.ReceivedFileID = ReceivedFiles.ReceivedFileID
and L1.AcctNo=L2.AcctNo group by L1.AcctNo,L1.ReceivedFileID having Count(*)> 0
IF (@_Stat_Count >0)
BEGIN
SELECT @Status = status_cd from status-table where status_id = 10
END
If I just use a simple select statement, I find that I have 8286 records within a specified date range.
If I use the select statement to pull records that were created from 5pm and later and then add it to another select statement with records created before 5pm, I get a different count: 7521 + 756 = 8277
Is there something I am doing incorrectly in the following sql?
DECLARE @startdate date = '03-06-2015'
DECLARE @enddate date = '10-31-2015'
DECLARE @afterTime time = '17:00'
SELECT
General_Count = (SELECT COUNT(*) as General FROM Unidata.CrumsTicket ct
[Code] ....
I have a table called Employees which has lots of columns but I only want to count some specific columns of this table.
i.e. EmployeeID: 001
week1: 40
week2: 24
week3: 24
week4: 39
This employee (001) has two weeks below 32. How do I use the COUNT statement to calculate that within these four weeks(columns), how many weeks(columns) have the value below 32?
How would I list the users in the users table that have duplicate IDs or count of IDs > 1?The UserName field is unique.
State UserName First Last ID City CountTX Kkeaton Kathryn Keaton 1001 Dallas 2TX KakiKeaton Kathryn Keaton 1001 Dallas 2I think I have to use a subselect? If I use group by then it won't show both records. It shows only one of them.Thanks
Craig
I have a task to count distinct records in a big table with roughly 30M records, performance is an important factor. Query is to be written to calculate weekly stats, weekly record number could be as high as 1M.
The actual result is like:
ID Policy
350235744Credit Cards
350235744PCI
350235744PCI Audit
So the final number for this particular Policy is 3
I can write the query like:
select count(distinct Incident_id) policy_name
from Reporting_DailyDlpDetail
Where (year(INSERT_DETECT_TS)=2015) and (month(INSERT_DETECT_TS) =6) and (day(INSERT_DETECT_TS) between 2 and 9)
This returns 526254 and costs 11 seconds to complete
or a query like:
Select distinct Incident_id, policy_name
from Reporting_DailyDlpDetail
Where (year(INSERT_DETECT_TS)=2015) and (month(INSERT_DETECT_TS) =6) and (day(INSERT_DETECT_TS) between 2 and 9)
This returns 749687 and costs roughly 1 minute to complete.
Result is different from the two queries, I believe the later gives correct number. How can I count the distinct based on a combo?Considering the size of data, what is the best and most efficient way to run the stats calculation against over 30 different scenarios (different policies and alert types) and not timeout?
I want my query to list all SSNS that have more than one record in the table. I have this query:
Code:
SELECT SSN, name4, count(*) from [1099_PER]
group by SSN, name4
having count(SSN) > 1
It does retrieve the right SSNS and tells me how many times the SSN occurs in the table. However, I want my query results to display their full records.
For example
SSN NAME4 COUNT
123445555 WALTER - 4
I want the query to show me all four records for this SSN. I thought removing the count field would do this, but it still gives me only one instance of each SSN.
Dear Friends!
i have one table namely details
empid type qty
emp1 bucket 5
emp2 bucket 5
emp4 Book 5
emp5 Lux 5
.. .. ..
.. .. ..
nenp n n
Every end of the day i need select total no of type and qty.i have milions of records in the table
ex bucket 100
book 300
How it is possible
Regards
Umapathy
How can I restrict the number of records in a table in SQL Server 2005, please?
Thanks
I have 1 table that is just a list of feeds. A, B, C, D etc (15 rows in total) and each feed has other information attached to it such as Full name, location etc etc. I am only interested in the Feed column.
Each feed then has a corresponding data table which contains a list of records. Eg Feed A data is contained in TableA, Feed B data is contains in TableB and so on.
Basically what I need is a combined table that shows the list of Feeds in the 1st Column ( So A, B, C, D…..) and then a second column which counts the records from each separate data table corresponding to that feed.
So the end result would look something like this:
Feed------No of Records
A----------4 (from TableA)
B----------7 (from TableB)
C----------8 (from TableC)
D----------1 (from TableD)
Possible?
Hi Everyone,
We have a large test database with million of records for more than company site Code. Sometime we want to refresh the data of that database for one or more site Codes.
In order to do that I have to delete all records of the site code we want to refresh on the test database first then copy a new set of data from production database over. Since we refresh data based on the site code therefore I have to use the Delete command instead of Truncate.
Since this is a huge database with thousand of tables and million of records per table I have a performance issues with delete command. So what would be the best to delete a large number of records without writing any information to database log file?
FYI: The Recovery model of this database is Simple
Regards,
Jdang
I want to write a function, which accept 3 parameters, 1 TableName 2 ColumnName 3 DateValue, and returns number of records in that table for that particular date(in parameter date), I have written below function but it is not returning the desired result.
CREATE FUNCTION dbo.[f_Rec_cnt]
(@InTableName NVARCHAR(100),
@InDtColName NVARCHAR(50),
@InDate NVARCHAR(50)
)
RETURNS INT
[Code] .....
Hello all,
I would like to use MDX to identify "contracts" which are in a table A and not in a table B, and count them to have a total per "company".
It should be something like:
Contract / Flag contracts not in table B (1=yes, 0=not)
---------------------------------------------------------------
Contract 1 1
Contract 2 0
Contract 3 1
Contract 4 1
Contract 5 0
Contract 6 0
TOTAL 3
So far I know how to distinguish at contract level which records belong to table A and not table B, but I do not have the total for the company.
In SQL it should be something like that:
SELECT Company,count(*)
FROM tableA
left join tableB
on tableA.Contract = tableB.Contract
WHERE tableB.Contract is null
GROUP BY Company
Thanks,
Guillaume
I have the following for sql server 2000...
Select b.courseName, a.courseId, count(a.courseId) as [count], avg(convert(INT, a.fldScore)) as [average], count(fldPass) as [passed], count(fldPass) as [failed] From tblTest a inner join tblTest2 b on a.courseId = b.courseId Group by a.courseId, b.courseName
Problem is the [passed] and [failed]
As it is, it's counting all of them.
I need to adjust it so passed will only read where fldPass = 'yes'
and fldPass = 'no' for the passed and failed.
Suggestions?
Thanks,
Zath
I am very new to Transact-SQL programming and don't have a programmingbackground and was hoping that someone could point me in the rightdirection. I have a SELECT statement SELECT FIXID, COUNT(*) AS IOIsand want to ORDER BY 'IOI's'. I have been combing through the BOL, butI don't even know what topic/heading this would fall under.USE INDIISELECT FIXID, COUNT(*) AS IOIsFROM[dbo].[IOI_2005_03_03]GROUP BY FIXIDORDER BY FIXIDI know that it is a simple question, but perhaps someone could assistme.Thanks,
View 18 Replies View RelatedI have a booking system which stores an event along with a start date and a finish date. I want to create a table which has a row for each day the event is on. I can find the number of days easily enough using a datediff function but I don't know how to translate this into that number of rows. My current thinking is to cross join the original table out to another temporary table with a large number of rows and use SQL2005 to only select the top 'x' rows, then use the rownumber of this temp table to add the required number of days to the StartDate to get each eventdate. Currently I use a loop to build the required table but there must be a way to get it all done in a single statement :)
Thanks
ORIGINAL DATA
EventID StartDate EndDate
1 1/1/08 1/1/08
2 20/1/08 22/1/08
REQUIRED DATA
EventID EventDate
1 1/1/08
2 20/1/08
2 21/1/08
2 22/1/08
I have a large table of customers. I would like to add a column that contains an integer, unique to that customer. The trick is that this file contains many duplicate customers, so I want the duplicates to all have the same number between them.the numbers dont have to be sequential or anything, just like customers having the same one.
View 8 Replies View Related1. how to show page number & total page number in report body?
2. how to show total records number?
i just want one row instead of multiple rows results.
declare @name varchar(30)
declare @count int
declare @a int
set @name = 'dennis dennis'
set @count = 0
set @a = 1
while(@count < len(@name))
begin
select count(substring(@name, @a, 1)), substring(@name, @a, 1)
where substring(@name, @a, 1) = 'd'
select @count = @count +1
select @a = @a+1
end
The following SQL works on Access and Oracle to return the number of
Groups(Rows) of the SQL. In MS-SQL this SQL is not valid. What is the
equivalent in MS-SQL?
Select Count(1) FROM (Select ShipRegion, Sum(FREIGHT) as [TotalFreight]
from ORDERS WHERE OrderID < 123456 GROUP BY ShipRegion )
Thanks,
Frankk
hey, how would i count the number of rows, with out using a loop??
thanks, Justin
I have one table tbl_resume.I have store all resume in one column ...RESUME...i have to count Number of words(Skills) used in resume :- JAVA or C++
View 5 Replies View RelatedI know I have had this before, but I can't remember what I did to fix it.I have a field that is varchar. I need to count the numbers up.
Example
Claim Count
37
6
When I do my query
Select Distinct count([Claim]) from Table
It comes up with 2.How do I have it recognize that I need the actual number count? I need it to be 43.
Hi all,Do you know how can I count the number of cubes and number of databasesin SQL Analysis Services using T-SQL?Thanks.
View 2 Replies View RelatedHello, DeanTry this:select distinct c1, c2 into #tmp_1 from t1select count(*) as cnt from #tmp_1drop table #tmp_1With best regards.
View 1 Replies View RelatedHi all,
In the report I am working on, I have a "textbox39" in a table which has groups. I want to have another "textbox29" outside the table to count the number of "textbox39"s that are actually displayed and also the number of "textbox1"s that have a certain value (e.g. "1") in the final report. I tried to use "Sum(ReportItems!textbox39.Value)" but the compiler complains
Error 1 [rsAggregateReportItemInBody] The Value expression for the textbox 'textbox29' uses an aggregate function on a report item. Aggregate functions can be used only on report items contained in page headers and footers. d:perfperfreportingprojectPerformanceTestDetails v.3.rdl 0 0
Error 7 [rsReportItemReference] The Value expression for the textbox €˜textbox29€™ refers to the report item €˜textbox39€™. Report item expressions can only refer to other report items within the same grouping scope or a containing grouping scope. d:perfperfreportingprojectPerformanceTestDetails v.3.rdl 0 0
Anybody has any idea how to solve it?
Thanks so much,
Zhiyan
Hello;
Which is the easy way to do this:
I have 2 tables:Work_Order_Header and Work_Order_Detail.
I need to generate the Item Number from 1 to "qty of items" when I make the JOIN on WorkOrderNumber.
Example:
WorkOrderNumber WorkOrderItem WorkOrderAmt
122 1 10.00
122 2 15.25
122 3 24.37
How I generate the WorkOrderItem using a select with a JOIN on the 2 tables?
Ok, I'm really new at this, but I am looking for a way to automatically insert new records into tables. I have one primary table with a primary key id that is automatically generated on insert and 3 other tables that have foreign keys pointing to the primary key. Is there a way to automatically create new records in the foreign tables that will have the new id? Would this be a job for a trigger, stored procedure? I admit I haven't studied up on those yet--I am learning things as I need them. Thanks.
View 4 Replies View RelatedMy understanding from a previous thread was that ExecuteNonQuery() could be used to display the number of rows returned.
Does this also work when calling stored procedures and passing parameters?
I have code (shown) that perfectly calls and returns Distinct models downloaded by Country. Yet the rowCount variable displays a -1.
What should I do?Dim myCommand As New SqlClient.SqlCommand
myCommand.CommandText = "ap_Select_ModelRequests_RequestDateTime"
myCommand.CommandType = CommandType.StoredProcedure
myCommand.Parameters.AddWithValue("@selectDate", dateEntered)
myCommand.Parameters.AddWithValue("@selectCountry", CInt(selectCountry))
myCommand.Connection = con
con.Open()
Dim rowCount As Integer = myCommand.ExecuteNonQuery()
numberParts.Text = rowCount.ToString
con.Close() Thank you.