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var ¹¹½¨ÄäÃûÀàÐÍ1 = from c in ctx.Customers
select new
{
¹«Ë¾Ãû = c.CompanyName,
µØÖ· = c.Address
};
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SELECT [t0].[CompanyName], [t0].[Address]
from [dbo].[Customers] AS [t0]
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var ¹¹½¨ÄäÃûÀàÐÍ2 = from emp in ctx.Employees
select new
{
ÐÕÃû = emp.LastName + emp.FirstName,
¹ÍÓÃÄê = emp.HireDate.Value.Year
};
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org.hibernate.dialect.DB2Dialect
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org.hibernate.dialect.DB2390Dialect
PostgreSQL
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T_Student ±í
Stud_ID
Sex
Name
1
ÄÐ
Tom
2
Å®
Anne
3
ÄÐ
Jack
Ö´ÐÐ: Exec proColumnToRow ’T_Student’,’Name’,’ New_ID’
ת»»ºóµÄ±í
New_ID
Tom
Anne
Jack
Stud_ID
1
2
3
Sex
ÄÐ
Å®
ÄÐ
& ......
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tb
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id
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int
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lx
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int
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insert
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select
29
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union
all
select
30
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3
union
all
sel ......