大约有 47,000 项符合查询结果(耗时:0.0500秒) [XML]

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How would I skip optional arguments in a function call?

...llowing: function getData($name, $limit = '50', $page = '1') { return "Select * FROM books WHERE name = $name AND page = $page limit $limit"; } echo getData('some name', '', '23'); // won't work as expected The output will be: "Select * FROM books WHERE name = some name AND page = 23 limit" ...
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PostgreSQL delete with inner join

...ctprice WHERE m_pricelist_version_id='1000020' AND m_product_id IN (SELECT m_product_id FROM m_product WHERE upc = '7094'); share | improve t...
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How can you represent inheritance in a database?

...is is how you would have to query all the policies regardless of the type: SELECT date_issued, other_common_fields, 'MOTOR' AS type FROM policies_motor UNION ALL SELECT date_issued, other_common_fields, 'PROPERTY' AS type FROM policies_property; Note how adding new subtypes woul...
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Access denied for user 'test'@'localhost' (using password: YES) except root user

...' IDENTIFIED BY 'password'; This statement creates a new user and grants selected privileges to it. I.E.: GRANT INSERT, SELECT, DELETE, UPDATE ON database.* TO 'user'@'localhost' IDENTIFIED BY 'password'; Take a look at the docs to see all privileges detailed EDIT: you can look for more info w...
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How to get jQuery dropdown value onchange event

... $('#drop').change( function() { var val1 = $('#pick option:selected').val(); var val2 = $('#drop option:selected').val(); // Do something with val1 and val2 ... } ); share | ...
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I want to copy table contained from one database and insert onto another database table

...as below. CREATE TABLE db2.table LIKE db1.table; INSERT INTO db2.table SELECT * FROM db1.table; share | improve this answer | follow | ...
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How to call a stored procedure from Java and JPA

...s ( postId IN NUMBER, commentCount OUT NUMBER ) AS BEGIN SELECT COUNT(*) INTO commentCount FROM post_comment WHERE post_id = postId; END; You can call it from JPA as follows: StoredProcedureQuery query = entityManager .createStoredProcedureQuery("count_comments"...
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Xcode/Simulator: How to run older iOS version?

...e simulator from 3.2 onwards after upgrading. In the iPhone Simulator try selecting Hardware -> Version -> 3.2 share | improve this answer | follow | ...
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Is there an Eclipse plugin to run system shell in the Console? [closed]

...Launch Shell." Aptana also has a Terminal view, and a command to open the selected file in the terminal. share | improve this answer | follow | ...
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Facebook App: localhost no longer works as app domain

...working on localhost, port 3000 I did the following: Create App Now Select "+ Create Test App" from the arrow dropdown (top left). Add localhost to App Domains Add http://localhost:3000/ to Site URL by selected "+ Add Platform" Up to this point I had followed all previous answer...