大约有 40,000 项符合查询结果(耗时:0.0412秒) [XML]

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Generating random strings with T-SQL

...tes a random seed it associates with the test run (saves it in the results table), then passed along the seed, similar to this: declare @seed int; declare @string varchar(256); select @seed = 1234; -- saved start seed exec usp_generateIdentifier @seed = @seed output , @string = @string o...
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Reset/remove CSS styles for element only

...: '\201C' '\201D' '\2018' '\2019'; right : auto; tab-size : 8; table-layout : auto; text-align : inherit; text-align-last : auto; text-decoration : none; text-decoration-color : inherit; text-decoration-line : none; text-decoration-style : solid; text-indent :...
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Adding placeholder text to textbox

...ered text. Seems like that would work better. – DROP TABLE users Dec 20 '13 at 22:49 6 This will ...
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How to split text without spaces into list of words?

Input: "tableapplechairtablecupboard..." many words 16 Answers 16 ...
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is of a type that is invalid for use as a key column in an index

...bytes even then so the safest maximum size for your keys would be: create table [misc_info] ( [id] INTEGER PRIMARY KEY IDENTITY NOT NULL, [key] nvarchar(450) UNIQUE NOT NULL, [value] nvarchar(max) NOT NULL ) i.e. the key can't be over 450 characters. If you can switch to varchar i...
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MongoDB with redis

...mediately send it back over to mongoose. There is no indices here, no full table scan, nothing. We are doing a simple lookup to say has this query been executed? Yes? Okay, take the request and send it back immediately and don’t send anything to mongo. We have the mongoose server, the cache serv...
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How do I copy SQL Azure database to my local development server?

...Using SSIS (SQL Server Integration Services). It only imports data in your table. Column properties, constraints, keys, indices, stored procedures, triggers, security settings, users, logons, etc. are not transferred. However it is very simple process and can be done simply by going through wizard i...
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What is SOA “in plain english”? [closed]

...ular, in a service-oriented architecture the parts generally don't share mutable state (global variables in a traditional program). Or if they do share state, that state is carefully locked up in a database which is itself an agent and which can easily manage multiple concurrent clients. ...
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Hibernate throws org.hibernate.AnnotationException: No identifier specified for entity: com..domain.

...he database. If you don't want your entity to be persisted in a separate table, but rather be a part of other entities, you can use @Embeddable instead of @Entity. If you want simply a data transfer object to hold some data from the hibernate entity, use no annotations on it whatsoever - leave it...
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Entity Framework select distinct name

...inct Name: Suppose if you are using Views in which you are using multiple tables and you want to apply distinct in that case first you have to store value in variable & then you can apply Distinct on that variable like this one.... public List<Item_Img_Sal_VIEW> GetItemDescription(int It...