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Remove outline from select box in FF

Is it possible to remove the dotted line surrounding a selected item in a select element? 12 Answers ...
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Simplest way to do a recursive self-join?

... WITH q AS ( SELECT * FROM mytable WHERE ParentID IS NULL -- this condition defines the ultimate ancestors in your chain, change it as appropriate UNION ALL SELECT m.* FROM mytable m ...
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MySQL: selecting rows where a column is null

I'm having a problem where when I try to select the rows that have a NULL for a certain column, it returns an empty set. However, when I look at the table in phpMyAdmin, it says null for most of the rows. ...
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SQL “select where not in subquery” returns no results

...MySQL There are three ways to do such a query: LEFT JOIN / IS NULL: SELECT * FROM common LEFT JOIN table1 t1 ON t1.common_id = common.common_id WHERE t1.common_id IS NULL NOT EXISTS: SELECT * FROM common WHERE NOT EXISTS ( SELECT NULL FROM ...
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What is the purpose of Order By 1 in SQL select statement?

...number stands for the column based on the number of columns defined in the SELECT clause. In the query you provided, it means: ORDER BY A.PAYMENT_DATE It's not a recommended practice, because: It's not obvious/explicit If the column order changes, the query is still valid so you risk ordering ...
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SQL - find records from one table which don't exist in another

...shortest statement, and may be quickest if your phone book is very short: SELECT * FROM Call WHERE phone_number NOT IN (SELECT phone_number FROM Phone_book) alternatively (thanks to Alterlife) SELECT * FROM Call WHERE NOT EXISTS (SELECT * FROM Phone_book WHERE Phone_book.phon...
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SQL statement to select all rows from previous day

I am looking for a good SQL Statement to select all rows from the previous day from one table. The table holds one datetime column. I am using SQL Server 2005. ...
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MySQL selecting yesterday's date

...get yesterday's date is: subdate(current_date, 1) Your query would be: SELECT url as LINK, count(*) as timesExisted, sum(DateVisited between UNIX_TIMESTAMP(subdate(current_date, 1)) and UNIX_TIMESTAMP(current_date)) as timesVisitedYesterday FROM mytable GROUP BY 1 For the ...
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Table name as variable

...mpare data between the same tables of different databases: static query: SELECT * FROM [DB_ONE].[dbo].[ACTY] EXCEPT SELECT * FROM [DB_TWO].[dbo].[ACTY] since I want easily change tha name of table and schema I have created this dynamic query: declare @schema varchar(50) declare @table varchar(5...
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Include headers when using SELECT INTO OUTFILE?

... You'd have to hard code those headers yourself. Something like: SELECT 'ColName1', 'ColName2', 'ColName3' UNION ALL SELECT ColName1, ColName2, ColName3 FROM YourTable INTO OUTFILE '/path/outfile' share ...