大约有 40,000 项符合查询结果(耗时:0.0254秒) [XML]

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How do I turn off Oracle password expiration?

...rtain user profile in Oracle first check which profile the user is using: select profile from DBA_USERS where username = '<username>'; Then you can change the limit to never expire using: alter profile <profile_name> limit password_life_time UNLIMITED; If you want to previously che...
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json_encode is returning NULL?

...tf8 encoding: try to put mysql_query('SET CHARACTER SET utf8') before your SELECT query. share | improve this answer | follow | ...
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Is it possible to apply CSS to half of a character?

.../ overflow: hidden; pointer-events: none; /* so the base char is selectable by mouse */ color: #f00; /* for demo purposes */ text-shadow: 2px -2px 0px #af0; /* for demo purposes */ } .halfStyle:after { /* creates the right part */ display: block; direction: rtl; /* ...
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PHP: merge two arrays while keeping keys instead of reindexing?

...xing by + operator. This will be very help full in laravel and codeigniter select dropdown. $empty_option = array( ''=>'Select Option' ); $option_list = array( 1=>'Red', 2=>'White', 3=>'Green', ); $arr_option = $empty_...
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How to see query history in SQL Server Management Studio

...been evicted, etc.), you may be able to find the query in the plan cache. SELECT t.[text] FROM sys.dm_exec_cached_plans AS p CROSS APPLY sys.dm_exec_sql_text(p.plan_handle) AS t WHERE t.[text] LIKE N'%something unique about your query%'; If you lost the file because Management Studio crashed, you...
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What's the $unwind operator in MongoDB?

...oDB employs an "NoSQL" approach to data storage, so perish the thoughts of selects, joins, etc. from your mind. The way that it stores your data is in the form of documents and collections, which allows for a dynamic means of adding and obtaining the data from your storage locations. That being sai...
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How to insert a line break in a SQL Server VARCHAR/NVARCHAR string

...NVARCHAR(100) SET @text = 'This is line 1.' + CHAR(13) + 'This is line 2.' SELECT @text This prints out the following: This is line 1. This is line 2. share | improve this answer |...
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How to update two tables in one statement in SQL Server 2005?

... by GROUP BY, HAVING, or DISTINCT clauses. TOP is not used anywhere in the select_statement of the view together with the WITH CHECK OPTION clause. In all honesty, though, you should consider using two different SQL statements within a transaction as per LBushkin's example. UPDATE: My original ass...
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How do I put an 'if clause' in an SQL string?

... WHERE purchaseOrder_ID = '@purchaseOrder_ID' and not exists (SELECT * FROM itemsOrdered WHERE purchaseOrder_ID = '@purchaseOrdered_ID' AND status = 'PENDING' ) However, I might guess that you are looping at a higher level. To set all such v...
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Tricky Google interview question

... let's just call this "merge" function union instead, as it is removing the duplicates. merge, as a part of mergesort, must preserve duplicates coming from both its input sequences. See Data.List.Ordered package for related stuff. – Will Ness...