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Remove duplicate rows in MySQL

...ate temporary table tmpTable (id int); insert into tmpTable (id) select id from YourTable yt where exists ( select * from YourTabe yt2 where yt2.title = yt.title and yt2.company = yt.company and yt2.site_id = yt.si...
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Strange SQLAlchemy error message: TypeError: 'dict' object does not support indexing

... This should be the selected answer. It solved the issue in my case. – Gani Simsek Feb 20 '17 at 13:11 1 ...
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Conversion failed when converting date and/or time from character string while inserting datetime

...s the recommend date/time data types for SQL Server 2008 or newer anyway. SELECT CAST('02-21-2012 6:10:00 PM' AS DATETIME2), -- works just fine CAST('01-01-2012 12:00:00 AM' AS DATETIME2) -- works just fine Don't ask me why this whole topic is so tricky and somewhat confusing - that...
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How can I get dict from sqlite query?

...":memory:") con.row_factory = dict_factory cur = con.cursor() cur.execute("select 1 as a") print cur.fetchone()["a"] or follow the advice that's given right after this example in the docs: If returning a tuple doesn’t suffice and you want name-based access to columns, you should consider...
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Android Studio: Add jar as library?

.... Click the + sign above the panel second from the left -> Java 4.4. Select your local jar and add it to the project. You may need to run the above ./gradlew command one more time share | imp...
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The server principal is not able to access the database under the current security context in SQL Se

... DECLARE @UserName nvarchar(255) DECLARE orphanuser_cur cursor for SELECT UserName = su.name FROM sysusers su JOIN sys.server_principals sp ON sp.name = su.name WHERE issqluser = 1 AND (su.sid IS NOT NULL AND su.sid <> 0x0) AND suser_sname(su....
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Difference between “change” and “input” event for an `input` element

...an element is changed through the user interface. onchange occurs when the selection, the checked state or the contents of an element have changed. In some cases, it only occurs when the element loses the focus or when pressing return (Enter) and the value has been changed. The onchange attribute ca...
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How to select an element by classname using jqLite?

...y, and as-noted by @kevin-b: // find('#id') angular.element(document.querySelector('#id')) //find('.classname'), assumes you already have the starting elem to search from angular.element(elem.querySelector('.classname')) Note: If you're looking to do this from your controllers you may want to ha...
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Does PostgreSQL support “accent insensitive” collations?

...n unaccent() you can use with your example (where LIKE seems not needed). SELECT * FROM users WHERE unaccent(name) = unaccent('João'); Index To use an index for that kind of query, create an index on the expression. However, Postgres only accepts IMMUTABLE functions for indexes. If a functio...
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MySQL CONCAT returns NULL if any field contain NULL

... convert the NULL values with empty string by wrapping it in COALESCE SELECT CONCAT(COALESCE(`affiliate_name`,''),'-',COALESCE(`model`,''),'-',COALESCE(`ip`,''),'-',COALESCE(`os_type`,''),'-',COALESCE(`os_version`,'')) AS device_name FROM devices ...