Limiting The Number Of Records In A Table.
Feb 13, 2008
How can I restrict the number of records in a table in SQL Server 2005, please?
Thanks
How can I restrict the number of records in a table in SQL Server 2005, please?
Thanks
Hi..
As everyone knows that there's a keyword in MySQL that is used to limit the records in SELECT statement as
SELECT * FROM Table LIMIT 40,10
means that select from record 40 to onward 10 records.
In SQL Server it is a long way with nested select ... can someone provide an alternate or we have to use the Nested SELECT?
Thanks
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
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 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] .....
hi,
im doing network monitoring app where basically i run a checks on servers every few minutes and log the data to a table. Naturally the table can get big, quite quickly. What I want is to be able to overwrite the table data at the start of each new day. Alternatively, rollup the data into a daily or weekly packets and then overwrite table data. How do i do this?
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?
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 RelatedTable1 contains fields Groupid, UserName,Category, Dimension
Table2 contains fields Group, Name,Category, Dimension (Group and Name are not in Table1)
So basically I need to read the records in Table1 using Groupid and each time there is a Groupid then select records from Table2 where Table2.Category in (Select Catergory from Table1)
and Table2.Dimension in (Select Dimension from Table1)
In Table1 There might be 10 Groupid records all of which are different.
I am trying to write a query that will retrieve all students of a particular class and also any rows in HomeworkLogLine if they exist (but return null if there is no row). I thought this should be a relatively simple LEFT join but I've tried every possible combination of joins but it's not working.
SELECT
Student.StudentSurname + ', ' + Student.StudentForename AS Fullname,
HomeworkLogLine.HomeworkLogLineTimestamp,
HomeworkLog.HomeworkLogDescription,
ROW_NUMBER() OVER (PARTITION BY HomeworkLogLine.HomeworkLogLineStudentID ORDER BY
[Code] ...
It's only returning two rows (the students where they have a row in the HomeworkLogLine table).
Hi
I want to enter rows into a table having more number of columns
For example : I have one employee table having columns (name ,address,salary etc )
then, how can i enter 100 employees data at a time ?
Suppose i am having my data in .txt file (or ) in .xls
( SQL Server 2005)
Hi,
I want to the users to specify the number of TOPn records to be returned by the query.It has to be a query and not a stored proceedure.
Thanx
HI EVERYBODY
This is my procedure
"
CREATE PROCEDURE SP_SAMPLE_SEARCH
@Title nvarchar(256)
AS
SELECT ID,Title,Price FROM [tbl_Sim] WHERE ([Title] LIKE '%' + @Title + '%') Order by Price desc
GO
"
I exec procedure and it returns 12 results with diffirents ID
and want to get these values 1,2,3....12
How do I get these...
I am a beginner.
Thanks for help..
I'm using SQLCE. I'm using this sql statement:
sSQL = "Select Top (5) fldStatus,
Count(fldStatus) As CountOfSummaryItem From tbl_Records_DR GROUP BY
fldStatus;"
It gets the top 5 of fldStatus but I need the top 5 of CountOfSummaryItem.
Okay..i have this problem ...i am using SQL server 2005 standard ,C#,VS2005
--i am inserting some record in DB .. using ExecuteNonQuery...i want to know how many records are getting inserted..so in my DB class i did something like this : numRecords = commandObject.ExecuteNonQuery() ,assuming that ExecuteNonQuery returns the number of affected records.i am retriving this numOfRecords in my code behind and printing it but it always prints 1,even though more then one records are inserted.What is wrong here?
-i also have returnValue defiend like this.Could this tell me anything about how many records are inserted or affected during update,select ?if so,how?
cmd.Parameters.Add(new SqlParameter("@returnVal", SqlDbType.Int));
cmd.Parameters["@returnVal"].Direction = ParameterDirection.ReturnValue;
Please help me out with this.Thanks
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 RelatedHi...
I just begining to use the asp.net 2.0 and have tow littel problems... in my project the user makes a "list of problems on a house" when hi post the house number the page shoud to generete a master recod with a keynumber, the date an hour and the state of problems... and a form to insert a list of problems... but if the house dosn´t exist this forms are hidden... then i need to know the nomber of records that gets a recordsource if its more than cero show the forms else hiden it... if show the forms i need to store in a variable the keynumber to store it in the problem details table... ¿How i can khow the number of records of a RecordSource gets?... and ¿How I can store in a variable a field value retrived for a RecordSource?... I´m using VWD and SQL Express that means ADO.NET 2.0...
cheers.
Hi everbody,
I want find out Total number records in one table without using select statment.
Some body as told to me there is system table you can find total number of records. Any body give me systable name.
Thanks
Jack
Hi everbody,
I want find out Total number records in one table without using select statment.
Some body as told to me there is system table you can find total number of records. Any body give me systable name.
Thanks
Jack
Hi all
My manager ask me to provide him with the total number of records which have been added, deleted or modified on a certain database in SQL Server 2000 during the month of September. Is there away to get that information from the transaction log or by any how?
please some one guide me how to do that?
Your help is highly appreciated
Hi,
Here is a basic example of the issue I am having:
Table 1 columns - name, address, zipcode, favorite food
For table 2 I want to find how many zipcodes exists and also take 20% of the count
Table 2 columns - based off Table 1 contains zipcode, count(zipcode) as ct, count(zipcode) * .20 as perc_ct
For example:
zipcode ct perc_ct
83746 10 2
93847 20 4
I want to run a query that will pull any 2 records for 83746 and any 4 records for 93847 from Table 1.
Is this possible?
Why is it my number of records are different from my view. this are the following code that that i used in my code and in my view.
my code in my program: this code show all the records i know
If iConn.State = ConnectionState.Open Then iConn.Close()
iConn.Open()
Dim rsBills As New Data.DataSet
rsBills = New DataSet
Dim daBills As New SqlDataAdapter
daBills = New SqlDataAdapter
rsBills.Clear()
Dim cmBills As New SqlCommand
cmBills = iConn.CreateCommand ' "Select U_Code, U_Name, U_Level, P_Word From EPassword ",
cmBills.CommandText = "Select OR_no, Billing_mo From dbo.vwBilling Where Month(dbo.vwBilling.Billing_mo)= " & Month(Me.dtto.Value) & " And Year(dbo.vwBilling.Billing_mo) = " & Year(Me.dtto.Value) & " ORDER BY OR_no "
daBills.SelectCommand = cmBills
rsBills.AcceptChanges()
rsBills.Clear()
daBills.Fill(rsBills, "Bills")
Me.DataGridView1.DataSource = Nothing
Me.DataGridView1.DataSource = rsBills.Tables("Bills")
my code in views:
SELECT OR_no, Billing_mo, Account_no, Name, Address, Cno, Pres_read, Mprev_read, Sub_read, Pres2, Prev2, SRead2, Mtr_cons, Amount, NPC, Dmem,
Cmem, Tot_bill, D_Pmnt, Class, Newbill, Prd_fr, Prd_to, Type_Pmnt, Type_Date, Type_Docs, wtax
FROM dbo.Billing
hope you can help me guys
is there a limitations of number of records that shows in the table when you use show data table?
View 1 Replies View RelatedWith this algorithm you can sum up an unkown number of records, so that an aggregation matches a fixed value.
If there is not an exakt match available, the algorithm returns the nearest possible value!-- Initialize the search parameter
DECLARE@WantedValue INT
SET@WantedValue = 349
-- Stage the source data
DECLARE@Data TABLE
(
RecID INT IDENTITY(1, 1) PRIMARY KEY CLUSTERED,
MaxItems INT,
CurrentItems INT DEFAULT 0,
FaceValue INT,
BestUnder INT DEFAULT 0,
BestOver INT DEFAULT 1
)
-- Aggregate the source data
INSERT@Data
(
MaxItems,
FaceValue
)
SELECTCOUNT(*),
Qty
FROM(
SELECT 899 AS Qty UNION ALL
SELECT 100 UNION ALL
SELECT 95 UNION ALL
SELECT 50 UNION ALL
SELECT 55 UNION ALL
SELECT 40 UNION ALL
SELECT 5 UNION ALL
SELECT 100 UNION ALL
SELECT 100 UNION ALL
SELECT 100 UNION ALL
SELECT 100 UNION ALL
SELECT 100 UNION ALL
SELECT 50 UNION ALL
SELECT 250 UNION ALL
SELECT 100 UNION ALL
SELECT 100 UNION ALL
SELECT 100 UNION ALL
SELECT 100 UNION ALL
SELECT 100 UNION ALL
SELECT 100 UNION ALL
SELECT 100 UNION ALL
SELECT 100 UNION ALL
SELECT 100 UNION ALL
SELECT 90 UNION ALL
SELECT 100 UNION ALL
SELECT 100 UNION ALL
SELECT 100 UNION ALL
SELECT 100 UNION ALL
SELECT 100 UNION ALL
SELECT 100 UNION ALL
SELECT 50 UNION ALL
SELECT 350 UNION ALL
SELECT 450 UNION ALL
SELECT 450 UNION ALL
SELECT 100 UNION ALL
SELECT 100 UNION ALL
SELECT 50 UNION ALL
SELECT 50 UNION ALL
SELECT 50 UNION ALL
SELECT 1 UNION ALL
SELECT 10 UNION ALL
SELECT 1
) AS d
GROUP BYQty
ORDER BYQty DESC
-- Declare some control variables
DECLARE@CurrentSum INT,
@BestUnder INT,
@BestOver INT,
@RecID INT
-- If productsum is less than or equal to the wanted sum, select all items!
IF (SELECT SUM(MaxItems * FaceValue) FROM @Data) <= @WantedValue
BEGIN
SELECTMaxItems AS Items,
FaceValue
FROM@Data
RETURN
END
-- Delete all unworkable FaceValues
DELETE
FROM@Data
WHEREFaceValue > (SELECT MIN(FaceValue) FROM @Data WHERE FaceValue >= @WantedValue)
-- Update MaxItems to a proper value
UPDATE@Data
SETMaxItems =CASE
WHEN 1 + (@WantedValue - 1) / FaceValue < MaxItems THEN 1 + (@WantedValue - 1) / FaceValue
ELSE MaxItems
END
-- Update BestOver to a proper value
UPDATE@Data
SETBestOver = MaxItems
-- Initialize the control mechanism
SELECT@RecID = MIN(RecID),
@BestUnder = 0,
@BestOver = SUM(BestOver * FaceValue)
FROM@Data
-- Do the loop!
WHILE @RecID IS NOT NULL
BEGIN
-- Reset all "bits" not incremented
UPDATE@Data
SETCurrentItems = 0
WHERERecID < @RecID
-- Increment the current "bit"
UPDATE@Data
SETCurrentItems = CurrentItems + 1
WHERERecID = @RecID
-- Get the current sum
SELECT@CurrentSum = SUM(CurrentItems * FaceValue)
FROM@Data
WHERECurrentItems > 0
-- Stop here if the current sum is equal to the sum we want
IF @CurrentSum = @WantedValue
BREAK
ELSE
-- Update the current BestUnder if previous BestUnder is less
IF @CurrentSum > @BestUnder AND @CurrentSum < @WantedValue
BEGIN
UPDATE@Data
SETBestUnder = CurrentItems
SET@BestUnder = @CurrentSum
END
ELSE
-- Update the current BestOver if previous BestOver is more
IF @CurrentSum > @WantedValue AND @CurrentSum < @BestOver
BEGIN
UPDATE@Data
SETBestOver = CurrentItems
SET@BestOver = @CurrentSum
END
-- Find the next proper "bit" to increment
SELECT@RecID = MIN(RecID)
FROM@Data
WHERECurrentItems < MaxItems
END
-- Now we have to investigate which type of sum to return
IF @RecID IS NULL
IF @WantedValue - @BestUnder < @BestOver - @WantedValue
-- If BestUnder is closer to the sum we want, choose that
SELECTBestUnder AS Items,
FaceValue
FROM@Data
WHEREBestUnder > 0
ELSE
-- If BestOver is closer to the sum we want, choose that
SELECTBestOver AS Items,
FaceValue
FROM@Data
WHEREBestOver > 0
ELSE
-- We have an exact match
SELECTCurrentItems AS Items,
FaceValue
FROM@Data
WHERECurrentItems > 0With references to
http://www.sqlteam.com/forums/topic.asp?TOPIC_ID=73540
http://www.sqlteam.com/forums/topic.asp?TOPIC_ID=73610
http://www.sqlteam.com/forums/topic.asp?TOPIC_ID=78015
http://www.sqlteam.com/forums/topic.asp?TOPIC_ID=79505
Peter Larsson
Helsingborg, Sweden
Wondering if there is a way to do this...
I want to select the DISTINCT user name from each record in a table, and then have another field tell me how many records it found..
is there any way to do this with SQL?
SELECT DISTINCT user_Name FROM table ORDER BY user_Name
is what I have now....
need something that will return:
user_Name numRecs
bob 3
fred 6
sam 1
linda 2
I have a resultset that looks something like this:
Anzahl users_statdata_hobbies
---------------------
499 Andere
266 Essen
60 Essen,Andere
127 Essen,Musik
10 Essen,Musik,Party,Andere
30 Essen,Party
4 Essen,Party,Andere
51 Kunst
4 Kunst,Andere
13 Kunst,Essen
4 Kunst,Essen,Andere
I get this with this query which might be altered somehow:
SELECT COUNT(*) AS Anzahl, users_statdata_hobbies
FROM vgetAuswertung2
GROUP BY users_statdata_hobbies
ORDER BY users_statdata_hobbies
Of course this is not normalized but I can't change this.
Nevertheless I need to get the full number of each Hobby and not only the combination of them.
So instead or in addition to the existing recordset I need e.g
357 Essen which ist the sum of all records containing 'Essen' in the above example
The list of individual hobbies is defined therefor I could loop through the list manually and search for 'WHERE Hobbies LIKE '%ESSEN%' and count but since it's quiet a big resultset and there are several other similar tasks already I'm looking for a more performant way and I'm sure it could be done in SQL directly.
Any ideas someone?
I want to restrict the number of records coming from an OLEDB source. I have 500 records in my source table and I want to process one record at a time
I have I set the MaxBufferRows parameter to 1and it l sends 8 records from OLEDB source
Any help is appreciated.
Hi i have sql statement like this :
SELECT row_number() over (ORDER by a.empid) as rec_num, empname
FROM employee_a
UNION
SELECT row_number() over (ORDER by a.empid) as rec_num, empname
FROM employee_b
the problem is the rec_num repeat for each statement like this :
rec_num empname
1 john
2 maggy
1 lee
2 mary
3 louis
How do i make the rec_num continue for the next statement after union.
Hi...
I have Sql statement more like this
SELECT row_number() over (ORDER by a.employeeID) as rec_num, a.* FROM EmployeeA a
UNION
SELECT row_number() over (ORDER by a.employeeID) as rec_num, a.* FROM EmployeeB a
rec_num employeeID employeeName employeeDepartment
1 777 Mike HR
2 888 Susy HR
1 111 Smith TECH
2 222 John TECH
3 333 Lenny TECH
How do i get sequence number for all of this records. The rec_num reset for every statement. I want the records numbering for second statement continue from first statement so that it can be like this :
rec_num employeeID employeeName employeeDepartment
1 777 Mike HR
2 888 Susy HR
3 111 Smith TECH
4 222 John TECH
5 333 Lenny TECH
What is the easiest way to obtain number of records in SQLDataSource (using select statement)/GridView. All that I've found in forums seems to be very difficult for such trivial task... Thank you!
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