SQL Server Simple Query

Source: Internet
Author: User

Simple Query Select

Simple data retrieval: SELECT * from T_employee

Retrieve only required columns: SELECT fname,fage from T_employee


Column aliases: SELECT fnumber as number, FName as name, Fage as Age111 from T_employee

Use where to retrieve qualifying data: SELECT FName from T_employee WHERE fsalary<5000.

Use like fuzzy query SELECT FName from T_employee WHERE FName like ' sheet%


Select can also retrieve data that is not associated with any table: select 1+1;select newid (); select getdate ();


SQL Server Simple Query

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