SQL Server 2012 :: Calculate Age Of Various Students In School System
Aug 31, 2014
In a sql server 2012 database, I have a field called date of birth that is stored in a tha that is stored in a datetime format. I need to determine the age of various students in the school system. Thus can you show me sql to that I can use to determine the a child is currently?
I have a query to run a report where the results has a column named “Due Date” which holds a date value based on the project submission date.Now, I need to add 4 columns named, “45 Days Expectant”, “30 Days Overdue”, “60 Days Overdue” and “90 Days Overdue”.I need to do a calculation based on the “Due Date” and “System (I mean default computer date) Date” that if “System Date” is 45 days+ to “Due Date” than put “Yes” in “45 Days Expectant” row.
Also, if “Due Date” is less than or equal to system date by 30 days, put “Yes” in “30 Days Overdue” and same for the 60 and 90 days.how to write this Case Statement? I have some answers how to do it in SSRS (Report Designer) but I want to get the results using T-SQl.
What's the best way to calculate a customers age and value by month and year?
I need to be able to calculate customer value by month and year, and then to calculate their age at each month in time. I've found a way of grouping sales by month and year that includes age for a particular contact like this:
select fh.contact_number , concat(year(fh.transaction_date), '-', month(fh.transaction_date)) as transaction_month_year , cast(fh.transaction_date as date) as transaction_date , sum(fh.amount) as ttl_amount_in_month
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It seems to work, but any better way to achieve this?
I have a table with appdt as first appointment date and the another record for the same customer# has follow up appointment.
Each customer is uniquely identified by a customer#
I need to find out if the customer came back after 200 days or more when the first appointment date was between jan12014 and Aug 31 2014. I am only interested in first follow up appointment after 30 days or more.
I am trying to calculate the time difference between the value in the row and the min value in the table. So say the min value in the table is 2014-05-29 14:44:17.713. (This is the start time of the test.) Now say the test ends at 2014-05-29 17:10:17.010. There are many rows recorded during that start and end time, for each row created a time stamp is created. I am trying to calculate the elapsed time and have it as a row in the results.
min(timestamp) - timestamp(value in row) = elapsed time for that test where Channel = '273'
Here is the table DDL
CREATE DATABASE SpecTest; USE SpecTest GO
CREATE TABLE [dbo].[Spec1]( [Spec1ID] [int] IDENTITY(1,1) NOT NULL, [Channel] [int] NOT NULL,
How to write a Dynamic Pivot Statement to Calculate and Organize Columns like:
CREATE TABLE #mytable ( Name varchar(50), GA int, GB int, startdate DATETIME, enddate DATETIME
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Below is Our Sample Table Data.
Name GAGBstartdateenddate Pavan 261/1/20151/1/2015 Hema 561/1/20151/1/2015 Surya 501/1/20151/1/2015 Pavan 811/2/20151/8/2015 Hema 311/2/20151/8/2015 Surya 121/2/20151/8/2015 Pavan 1041/9/20151/15/2015 Hema 301/9/20151/15/2015 Surya 6131/9/20151/15/2015
How to write Pivot Satement to get Oupt like below:
1/1/2015 Pavan Hema Surya SumTotal Total 8 11 5 24 GA 2 5 5 12 GB 6 6 0 12
1/8/2015 Pavan Hema Surya SumTotal Total 9 4 3 16 GA 8 3 1 12 GB 1 1 2 4
1/15/2015 Pavan Hema Surya SumTotal Total 14 3 19 36 GA 10 3 6 19 GB 4 0 13 17
I can fetch the counts for total present and absent
Query i have tried is
Declare @StudentId Uniqueidentifier ='0B2D4D41-8D33-4D79-A981-03E0F093F458' Begin select A.StudentId ,A.Date,Count(Date)Total,B.Guid,
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AS result of this query i get the data.Present count and Absent count from date inserted in Dailyattendance tables.
SO my problem is if the student have promoted to next class then by this query it will count the before year also how do i need to calculate the count according to the Class StartDate and Enddate as i mention in the Class Details table what will be the query.
I have already created a table name 'tblHolidays' and populated with 2014 Holidays. What I would like is be able to calculate (subtract or add) number of days from a date. For example subtract 2 days from 07/08/2014 and function should return 07/03/2014.
CREATE FUNCTION [dbo].[ElapsedBDays] (@Start smalldatetime, @End smalldatetime) RETURNS int AS BEGIN /* Description: Function designed to calculate the number of business days (In hours) between two dates.
I need to calculate the last two columns (noofgrp and grpsize) No of Groups (count of Clientid) and Group Size (number of clients in each group) according to begtim and endtime. So I tried the following in the first Temp table
GrpSize= count(clientid) over (partition by begtime,endtime) else 0 end and in the second Temp Table, I have select ,GrpSize=sum(grpsize) ,NoofGrp=count(distinct grpsize) From Temp1
The issue is for the date of 5/26, the begtime and endtime are not consistent. in Grp1 (group 1) all clients starts the session at 1030 and ends at 1200 (90 minutes session) except one who starts at 11 and end at 1200 (row 8). For this client since his/her endtime is the same as others, I want that client to be in the first group(Grp1). Reverse is true for the second group (Grp2). All clients begtime is 12:30 and endtime is 1400 but clientid=2 (row 9) who begtime =1230 but endtime = 1300. However, since this client begtime is the same as the rest, I wan that client to be in the second group (grp2) My partition over creates 4 groups rather than two.
I am trying to build a query which will be used in an automated report to calculate failure rates of systems based on cases opened through support. Here is where I am stuck. Some systems may have multiple cases opened within the same span of another cases however we would consider this one failure:
System ACase12013-07-11 13:17:09.0002013-07-15 12:05:03.000 System ACase22013-07-12 16:27:50.0002013-07-12 16:29:12.000 System ACase32013-07-12 17:30:32.0002013-07-12 17:40:11.000 System ACase42013-07-12 19:00:24.0002013-07-12 19:04:14.000 System ACase52013-10-01 18:02:23.0002013-10-01 18:11:26.000
Lets say System A generated those 5 cases however Case 2,3 and 4 all happened within the same period as Case 1 so those 4 cases should count as one failure so my end result should be
System ACase12013-07-11 13:17:09.0002013-07-15 12:05:03.000 System ACase52013-10-01 18:02:23.0002013-10-01 18:11:26.000
And that system should show me 2 failures. I was thinking of using a temp table but not sure if that is possible as I am stumped on how to compare the dates to be able to validate if they fall within the range of an older case and whether or not to include them into the new Temp Table.
I want to load historical data from an old system into a new one.Thing is, that old system stored dates as Datetime and the new one uses DateTimeOffset.
All data was collected in the same Time Zone... but with the Daylight Saving Time (DST)
The offset is either +04:00 or +05:00, based on the calendar date. To add to the complexity, the rules for DST changed a couple of years ago.
To determine the offset, I'd need to know what was or would have been the server Timezone for each historical date.
I have a directory with images and a table in my DB with the path of each file. The main application allow me to create reports where I can display an image, so I was thinking to use a query like:
SELECT [ID] ,[PT_CODE] ,[FILE_PATH], CASE WHEN [FILE_PATH] IS NOT NULL THEN (SELECT * FROM OPENROWSET(BULK [FILE_PATH], SINGLE_BLOB) TT) END AS IMAGE_LOADED FROM [DB].[dbo].[TABLE_MR_FILES]But I keep getting the error:
Incorrect syntax near 'FILE_PATH'.I have try multiple combinations without luck to make the OPENROWSET read the path stored in the column [FILE_PATH]. What am I missing?
Note: I am using MSSQL 2012. I don't want to import the images into the DB just load them in the fly as needed by the report runned from the application. I have full access to the DB so if a store procedure is the solution I can go with it.
I want to get all the student from a Database table which store student certificate. For example, I need a query of student who "HAVE" 3 certificate(Cert A, B, C).
Certificate Table:
StudentName CertificateName John Cert A Wilson Cert B John Cert B John Cert C Michael Cert A
Output: John
sqlQuery = "Select * from CertificateTable Where (CertificateName = 'Cert A') AND (CertificateName = 'Cert B') AND (CertificateName= 'Cert C')"
My name is Dr. James Triton. I am working on a research program for an unnamed University. Without getting into too much detail, I was wondering if any lower level college (or perhaps late high-school, depending on the strength of your Computer Science program) would be interested in filling out a few SQL queries, making an ER model or DDLs for a database.
Here is some example questions:
1.List each employee's first name, middle initial, and last name, concatenated to form a single value, as well as how many years they have been working for the company. An example name would appear as "JOHN Q SMITH". Sort the output by descending number of employment years. (HINT: create a column alias.) 2.List all of the job functions (such as "CLERK"), and the last names of all employees associated with each function. Order the output alphabetically by the functions. (HINT: there are a total of seven different functions.) 3.List the last name of every manager, along with the last names of the employees that the manager manages. Create column aliases "MANAGER" and "EMPLOYEE", and order the output by manager last name.
(there are 15 such queries) The table for these is located here:
There are three methods to consider when calculating the days to pay logic.
Method 1 - Simple : Look for Document Type 2 (Invoice), if "closed at date" > "posting date" then number of days = ("closed at date" - "posting date")
Method 2 - A Document Type 1 (payment) closes a Document Type 2 (Invoice) For this method the formula would be: Payment Record (1) "posting date" - Invoice Record (2) "posting date"
Method 3 - An Invoice closes the payment.
On a payment entry “closed by entry no.” refers to an Invoice entry.
a. In our code we are not on the payment looking for the invoice, we are on the invoice. i. Because of this we need to find the entry that our current invoiced has closed.
I am taking this from a page that has the pascal code that I need to translate to SQL.
IF (CustLedgEntry2."Document Type" = CustLedgEntry2."Document Type"::Invoice) AND NOT CustLedgEntry2.Open THEN IF CustLedgEntry2."Closed at Date" > CustLedgEntry2."Posting Date" THEN UpdateDaysToPay(CustLedgEntry2."Closed at Date" - CustLedgEntry2."Posting Date")
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I am also including create table and insert data scripts ...
I would like to calculate difference between end_date and current date in Months.And also how we can calculate the sum of difference in months between start_date and end_date for each ID?
CREATE TABLE datedifference ( id INT ,start_date INT ,end_date INT ) INSERT INTO datedifference VALUES (10,20091202,20100629) INSERT INTO datedifference VALUES (20,20071202,20090330) INSERT INTO datedifference VALUES (30,20051202,20101031)
Basically I want to calculate the time spent by S_Users on a particular S_ACTV_CODE:
- S_ACTV_CODE_PREV means the previous active records.
- S_START_TIME is the time of S_DATETIME when a S_ACTV_CODE starts
- S_END_TIME is the time before a S_ACTV_CODE changes to another S_ACTV_CODE
- For the first record, S_ACTV_CODE is null, so there is no S_ACTV_CODE_PREV, so S_ACTV_CODE_PREV is NULL
- For the second record S_ACTV_CODE has some value, but S_ACTV_CODE_PREV is NULL for first record. So second record S_ACTV_CODE_PREV is also NULL
- For the last record (means S_ACTV_IND = 1), the user is currently working on it and S_ACTV_CODE is not changed. So S_END_TIME is a open time and we want to keep it as NULL
Hello i am doing my final project in my University and i have chosen to do a beta my university portal.I am facing a problem because i don't know how to link students with his specific data when he logs in to the site for example i want to show his specific grades when he logs in or anything else that is related to himand this is what i am using to show the grades with the use of data grid 1 SELECT Student.StudentiId, Student.StudentName, Student.StudentSurname, Course.Course, Exams.Datewritten, Exam.Exam, Exams.Grade2 FROM Student 3 INNER JOIN 4 Exams 5 ON Student.StudentiId = Exams.Studentid 6 INNER JOIN 7 Course 8 ON Exams.Courseid = Course.Courseid 9 INNER JOIN10 Exam 11 ON Exams.Examid = Exam.Examid; I am very confused since i dunno how to do thisShould i need to relate the asp.net membership database with mine?P.S my vb.net skills are low Here is my database Schema
How do I install / setup SQL server 2005 so that I can use it for my school projects. I am learning C# and web service programming that supports connections to an SQL database. I need to be able to use it as a "local host" that can connect to Visual Studio 2005.
Now what i have to do is i need to make sure that ID,Name,City,County,Phone is there in flat file. if it is not there then i have to send mail to client saying that file is not valid.
Let me know how i will do it.I need to also calculate the size of flat file.
I receive Error: 3967, Severity: 17, State: 1. Insufficient space in tempdb to hold row versions. We have 8 data files for temp db of 10210 GB size and given 10240 GB as max size.
As MS suggest to calculate the temp db file size and growth rate we need to monitor the perform counters Free Space in Tempdb (KB) and Version Store Size (KB) in the Transactions object.
basic formula: [Size of Version Store] = 2 * [Version store data generated per minute] * [Longest running time (minutes) of your transaction
My report disk utilizations says tempdb is full ? I thonk I need a shrink for the file .
Still I am confused in calculating the size , My perform counter gives me data as such
Free Space in tempdb (KB) 279938496 Version Generation rate (KB/s) 53681040 Version Cleanup rate (KB/s) 53422320 Version Store Size (KB) 258720 Version Store unit count 22 Version Store unit creation 774 Version Store unit truncation 752
Hey, I need to retrieve info from a database and display it using a repeater control. No problems there! But, I need to add data before displaying it, and I don't mean add data to the database but rather to the repeater control. For eaxample: I have a simple database containing two fields: [date] and [event]. The repeater will display these events in a monthly view. That is: the repeater will have 31 rows and the events will be displayed next to the day it happens. Now if there's nothing happening a certain day then I need to add that day manually because it will not be bound, right! See my problem? In other words, how do i loop through a records when using the SqlDataSource? Thanks,Björn Andersson
I am trying to calculate a whole school total tuition. I've got helped with individual tuition total which is
create proc sp_individualtuition as select c.contractNum, (c.tuition-((sum(d.discountPer))* c.tuition)) as totaltuition from contract c, contractDiscount cd, discount d where c.contractNum = cd.contractNum and cd.discountNum =d.discountNum group by c.contractNum, c.tuition
however how can i calculate the whole school total tuition (adding all the individual total tuition)?
my contract, contractDiscount and discount DDL are down below
create table contract( contractNum int identity(1,1) primary key, contractDate smalldatetime not null, tuition money not null, studentId char(4) not null foreign key references student (studentId), contactId int not null foreign key references contact (contactId) );
create table contractDiscount( contractNum int not null, discountNum char(3) not null );
Hi there,I have learned to create very, very basic queries at work, but I wouldlike to expand my knowledge. I live in Northern California, doesanyone know of any good schools and/or literature that could help mein this quest?Thanks a bunch,Juana
I'm a college student working on a database project using MS SQL Server 2005 Express Edition.
The program (SQL SMSEE) is installed on both the computers in class and on two of my computers at home. The first installation resulted in the "remote connections" error. No matter what I do, I can't get the program to fully load. So I tried installing on another computer at home. The second installation went well. Didn't do anything different from the first installation, but any hoo....................
My 2-week old problem is this - I save my database that I do in class on my thumbdrive. Last class, I saved all the files that had my database's name on it on my thumbdrive--.mdf, .log, .bak, etc. On the second home computer, I cannot open the databases that I work on at school. Even my professor is stumped on this one.
Here is what I'm doing......
After I connect to the server, I right-click "Databases" then left-click "Restore Database".
In the "To database" box, I enter the name of the database, as I saved it at school.
In the "To a point in time" box, I leave the default "Most recent possible" entry.
I select "From device" as the location of backup and click the "..." button. The file is on my thumbdrive, so I click "Add" and select the location on my usb (with the .bak extension) and click OK.
I pick the most recent file checkbox and click "OK".
The green progress circle goes to 50% and then gets stuck. The database never opens and the Object Explorer shows the database name followed by "(Restoring...)". So if I try to do anything else with it, I get an error message stating the database in the middle of a restore and that I have to wait until its done. Well, of course it never finishes.
Please help me. Right now I am stuck doing duplicate work at home and at school and am making little to no progress. The final project is due on 26 March and right now I only have my tables, a few attributes and a couple of relationships. And I have a LOT more work to do.
I have to produce a report to calculate no of days based on user input start date and end date.
say for eg: in the tables I have emp name user 'Phani' started work from - EStart 20/11/2014EEnd 10/01/2015 - total days --datediff within his work period he did different roles:
PhaniMarketing (prSt Date) 20/11/2014prE date (28/11/2014) Total 9 days PhaniAdmin (prSt Date) 29/11/2014prE date (20/12/2014) Total 22 days PhaniCRM (prSt Date) 20/12/2014prE date (10/01/2015) Total 22 days Total days 53 Days for this :
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HOW CAN I USE Case statement to calculate days for given start date and end date. I have to include all three totals, 1 for Job dates, 2, subjobs dates, 3 cal of days for a requested period.