Sqlsever base sum Query the sum of the values of a column in a table

Town Field Poem:
——— Dream who feel, the water month Build blog. Baiqian tribulation, only know the vicissitudes of the world.
——— today holds the Buddhist language, the technology is boundless willing to learn. Willing to do what you learn, cast a conscience blog.
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1 --Create a database2 Create DatabaseHelloWorld13 4  UseMaster5 Drop DatabaseHelloWorld16 7 --use helloworld1 this database8  UseHelloWorld19 Ten --Create a table teacher One Create TableTeacher A ( -Idint Primary Key Identity(1,1),    -Namenvarchar(Ten), theClassnchar(2) - ) -  - Create Table Location + ( -Classnchar(2), +Locationnvarchar(5) A ) at  - --look at teacher, what's this form? - Select *  fromTeacher - Select *  from Location -  - --insert these lines into this teacher in Insert  intoTeacher -        Values('Buddhist Bodhisattva','Buddhist'), to('The Buddha','Buddhist'), +('Kwan-Yin','Buddhist'), -('Moral Tianzun','Taoism'), the('Lingbao Tianzun','Taoism'), *('Taibai Venus','Taoism'), $('The fairy of the wide cold','Taoism')Panax Notoginseng  - --insert these lines into this location the Insert  into Location +         Values('Buddhist','India'), A('Taoism','China'), the('Christ','Western'), +('Confucian','China') -  $ --see what's in the teacher table $ Select *  fromTeacher -  - --Query the sum of the ID columns in the teacher table the Select sum(teacher.id) fromTeacher

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The essence of the blog, in the technical part, more in the town yard a poem.
Sqlsever is a good language, worth studying hard. Familiar with the database of additions and deletions, write procedures necessary.
If the content of the post can be improved, or even the wrong place, please leave a comment, I will try to correct, strive to cast a conscience blog.
Note: This article is only as a scientific research study, if I inadvertently violated your rights and interests, please be sure to timely inform, I will make corrections.

Sqlsever base sum Query the sum of the values of a column in a table