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SQL DROP TABLE foreign key constraint
...t all foreign key relationships referencing your table, you could use this SQL (if you're on SQL Server 2005 and up):
SELECT *
FROM sys.foreign_keys
WHERE referenced_object_id = object_id('Student')
and if there are any, with this statement here, you could create SQL statements to actually drop ...
一张图告诉你是需要 SQL 还是 Hadoop - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
一张图告诉你是需要 SQL 还是 Hadoop很多朋友问时下如火如荼的 Hadoop 是否适合引进我们自己的项目，什么时候用 SQL，什么时候用 Hadoop，它们之间如何取舍？Aaron Cordova 用一张图来回答你这个问题，对于不同的数据场景，如何选取...
SQL Server String or binary data would be truncated
...llowing error when I try to insert data from one table into another table (SQL Server 2005):
20 Answers
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How to restore to a different database in sql server?
...called 'creditline' to 'MyTempCopy';
RESTORE FILELISTONLY FROM DISK='e:\mssql\backup\creditline.bak'
>LogicalName
>--------------
>CreditLine
>CreditLine_log
RESTORE DATABASE MyTempCopy FROM DISK='e:\mssql\backup\creditline.bak'
WITH
MOVE 'CreditLine' TO 'e:\mssql\MyTempCopy.mdf',...
How to connect an existing SQL Server login to an existing SQL Server database user of same name
Is there a SQL Server command to connect a user of a single database to a login for the database server of the same name?
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SQL Server equivalent to Oracle's CREATE OR REPLACE VIEW
...iews WHERE object_id = OBJECT_ID(N'[dbo].[vw_myView]'))
EXEC sp_executesql N'CREATE VIEW [dbo].[vw_myView] AS SELECT ''This is a code stub which will be replaced by an Alter Statement'' as [code_stub]'
GO
ALTER VIEW [dbo].[vw_myView]
AS
SELECT 'This is a code which should be replaced by the rea...
How do you run a SQL Server query from PowerShell?
Is there a way to execute an arbitrary query on a SQL Server using Powershell on my local machine?
8 Answers
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What is NoSQL, how does it work, and what benefits does it provide? [closed]
I've been hearing things about NoSQL and that it may eventually become the replacement for SQL DB storage methods due to the fact that DB interaction is often a bottle neck for speed on the web.
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Can I have H2 autocreate a schema in an in-memory database?
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Yes, H2 supports executing SQL statements when connecting. You could run a script, or just a statement or two:
String url = "jdbc:h2:mem:test;" +
"INIT=CREATE SCHEMA IF NOT EXISTS TEST"
String url = "jdbc:h2:mem:test;" +
"I...
How can I see the raw SQL queries Django is running?
Is there a way to show the SQL that Django is running while performing a query?
16 Answers
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