大约有 47,000 项符合查询结果(耗时:0.0424秒) [XML]

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Parse JSON in TSQL

...ing The article and code is here: Consuming Json strings in SQL server. Select * from parseJSON('{ "Person": { "firstName": "John", "lastName": "Smith", "age": 25, "Address": { "streetAddress":"21 2nd Street", "city":"New York", "state":"NY", ...
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Batch file include external file for variables

...off rem Empty the variable to be ready for label config_all set config_all_selected= rem Go to the label with the parameter you selected goto :config_%1 REM This next line is just to go to end of file REM in case that the parameter %1 is not set goto :end REM next label is to jump here and get a...
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how can I Update top 100 records in sql server

...derived table to define the desired sort order as below. ;WITH CTE AS ( SELECT TOP 100 * FROM T1 ORDER BY F2 ) UPDATE CTE SET F1='foo' share | improve this answer | f...
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When to use EntityManager.find() vs EntityManager.getReference() with JPA

... } } If i call find method, JPA provider, behind the scenes, will call SELECT NAME, AGE FROM PERSON WHERE PERSON_ID = ? UPDATE PERSON SET AGE = ? WHERE PERSON_ID = ? If i call getReference method, JPA provider, behind the scenes, will call UPDATE PERSON SET AGE = ? WHERE PERSON_ID = ? And ...
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SQL Server: Get data for only the past year

... The following adds -1 years to the current date: SELECT ... From ... WHERE date > DATEADD(year,-1,GETDATE()) share | improve this answer | follo...
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Codesign error: Provisioning profile cannot be found after deleting expired profile

...ing profiles. Then reopen the project in xcode, go to the settings and reselect your new profile. This clears up issues like that most of the time. The lines that point to the provisioning profiles will look like this: PROVISIONING_PROFILE = "487F3EAC-05FB-4A2A-9EA0-31F1F35760EB"; "PROVISIONING_...
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How to reset sequence in postgres and fill id column with new data?

... SELECT setval('seq', 1, FALSE) should do the same (here, the third argument, FALSE, does the magic, as it shows that nextval must be 1 instead of 2) – Vasilen Donchev Sep 22 '15 at 14:43...
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IntelliJ and Tomcat…changed files are not automatically recognized by Tomcat

...ebug configuration (Run > Edit Configurations) Click the add icon, select 'artifact' and then select pizza_mvc:war exploded: Modify 'On update action' and 'On frame diactivation': Everytime you want to refresh your resources, press <Ctrl> + F10 ...
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Condition within JOIN or WHERE

...of filtering criteria more easily maintainable. For example, instead of: SELECT * FROM Customers c INNER JOIN CustomerAccounts ca ON ca.CustomerID = c.CustomerID AND c.State = 'NY' INNER JOIN Accounts a ON ca.AccountID = a.AccountID AND a.Status = 1 Write: SELECT * FROM Customer...
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SQL Server: Query fast, but slow from procedure

...: CREATE PROCEDURE GetOrderForCustomers(@CustID varchar(20)) AS BEGIN SELECT * FROM orders WHERE customerid = @CustID END Fast way: CREATE PROCEDURE GetOrderForCustomersWithoutPS(@CustID varchar(20)) AS BEGIN DECLARE @LocCustID varchar(20) SET @LocCustID = @CustID SELEC...