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  1. Is there an onSelect event or equivalent for HTML <select>?

    Another option could be to use onblur on the select. This will fire anytime the user clicks away from the select. At this point you could determine what option was selected. To have this even …

  2. sql - MySQL SELECT only not null values - Stack Overflow

    Is it possible to do a select statement that takes only NOT NULL values? Right now I am using this: SELECT * FROM table And then I have to filter out the null values with a php loop. Is …

  3. How to select unique records by SQL - Stack Overflow

    When I perform SELECT * FROM table I got results like below: 1 item1 data1 2 item1 data2 3 item2 data3 4 item3 data4 As you can see, there are dup records from column2 (item1 are …

  4. Using a SELECT statement within a WHERE clause - Stack Overflow

    SELECT * FROM ScoresTable WHERE Score = (SELECT MAX(Score) FROM ScoresTable AS st WHERE st.Date = ScoresTable.Date) Is there a name to describe using a SELECT …

  5. How can I set the default value for an HTML <select> element?

    Aug 19, 2010 · Learn how to set the default value for an HTML <select> element using JavaScript or HTML techniques.

  6. HTML select dropdown list - Stack Overflow

    Learn about creating and using HTML select dropdown lists with helpful examples and community discussions on Stack Overflow.

  7. sql - Efficiently convert rows to columns - Stack Overflow

    I'm looking for an efficient way to convert rows to columns in SQL Server, I heard that PIVOT is not very fast, and I need to deal with lot of records. This is my example: Id Value ColumnName …

  8. SQL Server SELECT into existing table - Stack Overflow

    I am trying to select some fields from one table and insert them into an existing table from a stored procedure. Here is what I am trying: SELECT col1, col2 INTO dbo.TableTwo FROM …

  9. Understanding SQL Server LOCKS on SELECT queries

    I'm wondering what is the benefit to use SELECT WITH (NOLOCK) on a table if the only other queries affecting that table are SELECT queries. How is that handled by SQL Server? Would a …

  10. plsql - Declaring a variable and setting its value from a SELECT …

    SELECT INTO DECLARE the_variable NUMBER; BEGIN SELECT my_column INTO the_variable FROM my_table; END; Make sure that the query only returns a single row: By …