I need to retrieve data from a table comparing datetimes. I mean I've a
table with a datetime data and I'll need to retrieve rows with date time[color=blue]
> now and date time < now + 5 minutes...[/color]
What methods work for storing empty dates? I've read that some people pick an old date and use it to represent empty. I'm not fond of the idea, because then I'll have to strip that date whenever I display the field in my UI.
Any other ways to do this? I'm using SQL Server 2005 and C#.
Hi:I have created a table that has a column of smalldatetimes. For any given day, there may be different records with the same date but with different times. I've created the query SELECT Event FROM Events where Start=@Start and I input start as a selected date from the calendar control. Because of the different times, I do not get any matches. Could someone help me with a query that will get all of the events on the same day? Regards,Roger
Code: AccountNo StartDateTime EndDateTime 1234 4/30/2012 8:00 AM 5/15/2012 8:00 AM
Of course there are multiple accounts, about 2100 in this case but they very by time periods, and multiple start and stop dates for an account. I need to get the start times and match them w/ the nearest end times but AFTER the value of the start time. Nearest end times must be forced to correspond to the nearest start time but there are some start times w/o end times and end times w/o start times due to user data entry errors. I need a solution that handles this. It is ok w/ the customer to make the assumption of nearest times supposedly going together so they can show the users the errors. I am on SQL Server 2008 R2.
We have inherited an appointments database that has a table tblAppointments
Within this table there are 2 fields, ApptFrom & ApptTo, these are the appointment start & finish times.
My problem is, the values in these fields are held as integers ranging from 0 - 288. I have worked out the scale for the integers, it is based on a 24hr clock with each segment representing 5mins
Eg: 0 = 0:00
12 = 1.00
24 = 2.00
36 = 3.00
€¦
...
288 = 24:00
What I need is a piece of T_SQL that will translate these into times that can be read by a normal user
So, say I have a record with an ApptFrom = 36 & ApptTo = 42, I need to be able to show these as ApptFrom = 3.00 & ApptTo = 3.30
Hello! I have a field "End" in my database that is mapped as DateTime and allows nulls. Now I want to do a SQL-Select (in a SqlDataSource) like SELECT * FROM My_Table Where (([End] = @EndDate) OR ([End] = null)) @EndDate is a valid DateTime, but the second OR condition doesn't work. What is the best way to check if the [End]-field is empty or null? Thank you very much!
I have a requirement to be able to calculate the transit time between international locations when I have the flight departure time and flight arrival times and departure and arrival locations.
We have a problem though, in that the datetime stored are local times, and the journeys can involve crossing the international date line in either direction, so it is possible for the arrival time to be earlier than the departure time!
To give a famous example, if you flew Concorde from London to Washington, you could depart at 10am on the 1st of June (London time) and arrive at 8.00am on 1st June (Washington time)
Even worse, you could leave Brisbane at 2.00 am on the 1st June, cross the International Date Line and arrive at San Francisco at 23:00 on 31st May!
when I'm in MediaImportLog , I want use column ImportSource to compare with column ChainCode in table BillerChain ( so I get BillerInfoCode) and then use the BillerInfoCode I got to compare with column BillerCode in Table Bill ( I get CompanyCode) finally I use CompanyCode to compare with column CompanyCode in table DataBackup so I can get the company's keepmonth How can I get the keepmonth? can I use parameters ?
I remember reading that you can compare the schema of 2 databases to see if there are any diferences. For the life of me, I can not remember where I read it or what it is called. Any help would be great!
If we use operator < <= > >= to compare NON nummeric, then how it is being compared..? what it returns? eg : .... WHERE someObj1.UniqueX <= someObj2.UniqueX
public string Compare(StoredProcedure storedTarget)
{ string storedScript = string.Empty; if (storedTarget.RoutineDefinition != this.RoutineDefinition) { // string storedScript = (@"ALTER PROCEDURE ); <--- How can i put new stored procedure ?????? What is sql code for this work ? } } Thank You all sql guru s
I have an application that writes records with a timestamp to an sql table.
I wish to compare the values in each field and see if they have changed from the previous record and then delete if they haven't. Can anyone offer a script or procedure to do this please?
hi i doing a project like "IMesh", whatever ,i will take a sentencefrom the user and want to retrieve all row from the table has similarwordsfor example the user enter "programming with c#" so i retrieve allfields that contain "programming" or "c#"some thing like what a search engine dothanx
I need to compare tow dates DateField1 and DateField2 and find number of hours between these two dates. Then I need to deduct non-business days and hours (Business days: Monday-Friday and Business Hours: 7:00am-7:00pm) from this and find net hours. How can I do this?
Hi, I have two varchar column in SQL.there im storing Month name Lets say, col1 col2 JAN APR MAY DEC Is there any possibility to use the sql query select * from tablename where DEC between (col1,col2) I just wonder since it is varchar field and not date field can i use this syntax to compare ? or any other better way to achieve this? Thanks for any response. Regards, RR
Hi,I need to compare Todays Date with a Date in the Table (DateExpired)to see if the membership expired. How do I do that? thanks SELECT DateExpired FROM Member
i am making a transaction function for my website, when people transfer an amount from account A to account B, it should check the amount if account A has enough money to transfer. here is my codes, should i add an if statement before the tra.update()? how to write this codes? SqlDataSource tra = new SqlDataSource(); tra.ConnectionString = ConfigurationManager.ConnectionStrings["shuliConnectionString"].ToString(); tra.UpdateCommand = "update account set balance=balance" + -Convert.ToDecimal(TextBox5.Text) + " where AccountNumber = '" + TextBox3.Text + "'"; tra.Update(); tra.UpdateCommand = "update account set balance=balance+" + Convert.ToDecimal(TextBox5.Text) + "where AccountNumber = '" + TextBox4.Text + "'"; tra.Update(); tra.InsertCommand = "insert into Transactions(TransactionType,AccountNumber,DestAccount,Amount,Comment,ModifyDate) values ('T','" + TextBox3.Text + "','" + TextBox4.Text + "','" + TextBox5.Text + "','" + TextBox2.Text + "','" + DateTime.Now.ToLocalTime() +"')"; int inertRowNum = tra.Insert(); Server.Transfer("deposit_withdraw_confirm.aspx");
Hi, I have a table with 3 columns inside - record_id (int) - user_id (varchar) - login_date (date) it is a many-to-many relationship table that record login date of users
Now, I want if I want to COUNT the users who login before 31 May 2008, I would use SELECT COUNT(*) FROM table1 WHERE login_date < '2008-31-05'
That's works
But the problem is I want to split the result to - How many people have login in the last 0-5 days (based on the input (31 MAY 2008)) - How many people have login in the last 6-10 days (based on the input (31 MAY 2008))
I have table:ArticleIDSubjectBodyDateThe Date field have data:12.02.200512.02.198912.02.156314.09.134530.12.345I need to show Articles wiich have date today. Example:If today is 12.02.2008 I should show only Date with value 12.02. The results:12.02.2005 12.02.1989 12.02.1563 I try something with DAY, Returns an integer representing the day datepart of the specified date but it's doesn't work.Help :)
Hi,I have a field TestDescription in tableA in DatabaseA. The data in this field is coming from three different fields in three different fields in DatabaseB.Is there a way to write a script to check if the length of this field TestDescription is greater than length of all those three fields in DatabaseB?Thanks
I want to know how can I write a sql to compare 2 dates which can run in SQL Query Analyzedeclare @date1 datetime, @date2 datetime set @date1 = '2005-01-22 12:00:05'set @date2 = '2005-01-22 13:05:01'how can I compare whether @date1 = @date2 in terms of (YYYY-MM-DD) only?
how can i compare date @date1, @date2, @date3I want to check whether @date2 <= @date1 AND @date1 < @date3 in terms of (comparing Year, Month, Day ONLY)Those date don't need to compare the time.Any idea?
I am faced with and issued where I have to create a database using the ddl created from ERWIN. Since the version of ERWIN i am using is not compliant with MSSQL7, there is some massaging of the script that is created by ERWIN that has to be done on my part.
This of course will lead to errors. What I am looking for is a script (select statement) that will compare objects in one database to objects in the another database, with the goal of having the two databases identical in all aspects (tables, indexes, procs, triggers, etc..)
I need to be able to reliably say that a database created by my script is the same as an existing database (which has been altered manually)
I need to compare two identical tables and return the rows that are different,they are not having any primary key. Anyone to help with the query? Thanks.