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 --use helloworld1 this database5 UseHelloWorld16 7 --Create a table teacher8 Create TableTeacher9 (TenIdint Primary Key Identity(1,1), OneNamenvarchar(Ten), AClassnchar(2) - ) - the --look at teacher, what's this form? - Select * fromTeacher - - --insert these lines into this table + Insert intoTeacher - Values('nu wa Niang','Taoism'), +('meta-start Tianzun','Taoism'), A('Buddha Buddha','Buddhist'), at('Jesus','Christ'), -('Green-degree mother','Buddhist'), -('nine days should be meta-tianzun of Thunder','Taoism'), -('The salt-free Empress','Taoism'), -('Heavenly Queen','Taoism') - in --Display teacher table in the form of ID 4 or 7, CLSS is Taoist, all the contents of the line - Select * fromTeacher to where( not(Id=7 orId=4) ) and(Class='Taoism')
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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 where filter conditions are filtered by two columns of content