大约有 3,551 项符合查询结果（耗时：0.0182秒） [XML]
EF Code First foreign key without navigation property
...ning this migration (update-database on package manage console) will run a SQL statement similar to this (for SQL Server):
ALTER TABLE [ChildTableName] ADD CONSTRAINT [FK_SomeName]
FOREIGN KEY ([ParentId]) REFERENCES [ParentTableName] ([Id])
CREATE INDEX [IX_SomeName] ON [ChildTableName] ([ParentI...
How to strip HTML tags from a string in SQL Server?
I've got data in SQL Server 2005 that contains HTML tags and I'd like to strip all that out, leaving just the text between the tags. Ideally also replacing things like &lt; with < , etc.
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What are DDL and DML?
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More information see here: MySQL What is DDL, DML and DCL?, the original is as follows:
DDL
DDL is short name of Data Definition Language, which deals with
database schemas and descriptions, of how the data should reside in
the database.
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How to copy data from one table to another new table in MySQL?
I want to copy data from one table to another in MySQL.
11 Answers
11
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Multiple Updates in MySQL
... is there a way to update multiple rows at once (as in, in one query) in MySQL?
17 Answers
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Count the items from a IEnumerable without iterating?
...some info:
The Count() extension doesn't always iterate. Consider Linq to Sql, where the count goes to the database, but instead of bringing back all the rows, it issues the Sql Count() command and returns that result instead.
Additionally, the compiler (or runtime) is smart enough that it will c...
Query to list all stored procedures
What query can return the names of all the stored procedures in a SQL Server database
23 Answers
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How to use DISTINCT and ORDER BY in same SELECT statement?
...u want to do doesn't work is because of the logical order of operations in SQL, which, for your first query, is (simplified):
FROM MonitoringJob
SELECT Category, CreationDate i.e. add a so called extended sort key column
ORDER BY CreationDate DESC
SELECT Category i.e. remove the extended sort key ...
SQL selecting rows by most recent date
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So this isn't what the requester was asking for but it is the answer to "SQL selecting rows by most recent date".
Modified from http://wiki.lessthandot.com/index.php/Returning_The_Maximum_Value_For_A_Row
SELECT t.chargeId, t.chargeType, t.serviceMonth FROM(
SELECT chargeId,MAX(serviceMonth)...
Current executing procedure name
Is it possible to get the name of the current Stored Procedure in MS SQL Server?
5 Answers
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