大约有 47,000 项符合查询结果(耗时:0.0213秒) [XML]

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How to fetch the row count for all tables in a SQL SERVER database [duplicate]

... EXEC sp_MSForEachTable @command1='INSERT #counts (table_name, row_count) SELECT ''?'', COUNT(*) FROM ?' SELECT table_name, row_count FROM #counts ORDER BY table_name, row_count DESC DROP TABLE #counts The output will be a list of tables and their row counts. If you just want the total row count...
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html select option separator

How do you make a separator in a select tag? 14 Answers 14 ...
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Hide the cursor of an UITextField

...o that when the user taps the text field, a picker is summoned for them to select an option from. 13 Answers ...
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How can I find non-ASCII characters in MySQL?

...ng as "ASCII", but I would suggest trying a variant of a query like this: SELECT * FROM tableName WHERE columnToCheck NOT REGEXP '[A-Za-z0-9]'; That query will return all rows where columnToCheck contains any non-alphanumeric characters. If you have other characters that are acceptable, add them ...
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Retrieving the text of the selected in element

... function getSelectedText(elementId) { var elt = document.getElementById(elementId); if (elt.selectedIndex == -1) return null; return elt.options[elt.selectedIndex].text; } var text = getSelectedText('test'); ...
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What do I need to do to get Internet Explorer 8 to accept a self signed certificate?

... certificate.”, choose “Continue to this website (not recommended).” Select Tools➞Internet Options. Select Security➞Trusted sites➞Sites. Confirm the URL matches, and click “Add” then “Close”. Close the “Internet Options” dialog box with either “OK” or “Cancel”. Refres...
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How can I check whether a radio button is selected with JavaScript?

...when one of the fields is null. How can I check whether a radio button is selected? 28 Answers ...
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SQL WHERE ID IN (id1, id2, …, idn)

... But how would you pass the list of ids that you need? (Seeing you can't select a range or something like that). – raam86 Oct 18 '16 at 14:32 1 ...
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SQLite select where empty?

In SQLite, how can I select records where some_column is empty? Empty counts as both NULL and "". 4 Answers ...
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Generate GUID in MySQL for existing Data?

...e BEFORE UPDATE on YourTable FOR EACH ROW BEGIN SET new.guid_column := (SELECT UUID()); END // Then execute UPDATE YourTable set guid_column = (SELECT UUID()); And DROP TRIGGER beforeYourTableUpdate; UPDATE Another solution that doesn't use triggers, but requires primary key or unique inde...