大约有 47,000 项符合查询结果(耗时:0.0275秒) [XML]

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How to show all privileges from a user in oracle?

... You can try these below views. SELECT * FROM USER_SYS_PRIVS; SELECT * FROM USER_TAB_PRIVS; SELECT * FROM USER_ROLE_PRIVS; DBAs and other power users can find the privileges granted to other users with the DBA_ versions of these same views. They are cov...
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How to select a node using XPath if sibling node has a specific value?

... Q: How to select a node using XPath if sibling node has a specific value? Because there are only "XPath Axes" for following-siblings and preceding-siblings, you can use one of them if the position is fixed. But better: Look for cc w...
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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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Query to list number of records in each table in a database

... If you're using SQL Server 2005 and up, you can also use this: SELECT t.NAME AS TableName, i.name as indexName, p.[Rows], sum(a.total_pages) as TotalPages, sum(a.used_pages) as UsedPages, sum(a.data_pages) as DataPages, (sum(a.total_pages) * 8) / 1024 as To...
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Find rows that have the same value on a column in MySQL

...sses and how many times they're used, with the most used addresses first. SELECT email, count(*) AS c FROM TABLE GROUP BY email HAVING c > 1 ORDER BY c DESC If you want the full rows: select * from table where email in ( select email from table group by email having count(*) &g...
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Selecting only numeric columns from a data frame

...traightforward, and robust to use on database-back-ended tibbles: dplyr::select_if(x, is.numeric) share | improve this answer | follow | ...
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How do I select the parent form based on which submit button is clicked?

... You can select the form like this: $("#submit").click(function(){ var form = $(this).parents('form:first'); ... }); However, it is generally better to attach the event to the submit event of the form itself, as it will tri...
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SQL Query Where Field DOES NOT Contain $x

...t is meant to be used in subqueries or with predefined lists: -- subquery SELECT a FROM x WHERE x.b NOT IN (SELECT b FROM y); -- predefined list SELECT a FROM x WHERE x.b NOT IN (1, 2, 3, 6); If you are searching a string, go for the LIKE operator (but this will be slow): -- Finds all rows where...
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Should MySQL have its timezone set to UTC?

...the timezone will not change the stored datetime or timestamp, but it will select a different datetime from timestamp columns Warning! UTC has leap seconds, these look like '2012-06-30 23:59:60' and can be added randomly, with 6 months prior notice, due to the slowing of the earths rotation GMT con...
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Set selected index of an Android RadioGroup

Is there a way to set the selected index of a RadioGroup in android, other than looping through the child radiobuttons and selecting checking the radio button at the selected index? ...