Category: Oracle

  • Oracle SQL Developer and Commas

    Just found an interesting feature in SQL Developer 3

    I created a dataset that contained two columns of numbers that I wanted to quickly get into excel. I choose, export in CSV format to clipboard so that I could quickly paste it into an existing spreadsheet.

    My dataset contained:

    1234, 5678
    2345, 6789
    3456, 7890

    The data that was exported was:

    12,345,678
    23,456,789
    34,567,890

    Have to export to an xls file, open it then copy and paste – YAWN !

  • Oracle Datatype Conversions

    Last week I gave a colleague a demonstration on why, if you have numbers stored in a character string you should convert them explicitly to numbers:

    select ‘Yes’
    from dual
    where ‘1000’ between ‘000’ and ‘999’;

    ‘YES’
    —–
    Yes

  • Tell Me When The DB Is Back

    database 2
    Creative Commons License photo credit: Tim Morgan
    Today at work the development DB went down.
    My days of fixing databases are long gone, but the guys that are are not so good at letting everyone know that the database is back up.
    I created this windows batch script to let me know.
    (more…)