Forum Replies Created

Viewing 15 posts - 76 through 90 (of 232 total)

  • Reply To: Float Issues

    Well, 29 would have been too easy, and the title of the QOTD hinted at the result not being quite the obvious. Casting to INT always truncates decimals, so it...

  • Reply To: Float Issues

    Good one!

    The problem is that casting to int always removes any decimals, and with the example, 0.289 is actually stored as a value which, when converted with the maximum number...

  • Reply To: Renaming Columns

    Aaron N. Cutshall wrote:

    Option 1 works only if you replace the {} with [] as follows:

    df.columns = ['BillMonth', 'InvoiceAmount']

    True, dat! So, we're down to the missing alternative of "None", I suppose...

  • Reply To: Renaming Columns

    richardmgreen1 wrote:

    Option 1 may well work, but in this instance, it's renaming the wrong field so is wrong for the question posted.

    (I know, I'm being really picky now).

    I really don't...

  • Reply To: Renaming Columns

    richardmgreen1 wrote:

    Option one won't work as it's renaming the wrong field.

    Option one should work, shouldn't it, since it sets the name of all the columns, but uses the old name...

  • Reply To: Renaming Columns

    I thought I wouldn't touch this question until it's been reviewed, but I couldn't resist.

    Clearly, option 3 wouldn't work, since the original column name is "BillingAmount", and not "BillAmount". In...

  • Reply To: Sorting the Data Frame

    I'll defer answering until Steve has sorted this one out.

  • Reply To: The Default NULL

    Well, unfortunately, the documentation is a bit off. The bit about the session settings is correct, which matches what I wrote.

    The bit about the database settings is incorrect. The correct...

  • Reply To: The Default NULL

    Not to nit-pick, but the option is actually called ANSI_NULL_DFLT_OFF, so technically, all the answers are incorrect.

    However, the database option is called ANSI_NULL_DEFAULT, which can be set to OFF or...

  • Reply To: Printing Dates

    Looking at the available answers, the only logical response would be that it would fail, since all the other answers have both date and time that doesn't match the input...

  • Reply To: New statistics

    Hush! That's probably for an upcoming QotD...

  • Reply To: Basic Functions

    Interesting that arguments are optional until the're used in the function.

  • Reply To: SSMS or SSDT

    Evidently, I wrote much the same thing 4 years ago. 😛

    • This reply was modified 6 years, 7 months ago by Rune Bivrin.
  • Reply To: SSMS or SSDT

    I'm gonna go all "Four Yorkshire-men" on this and comment that back in my day, we'd been glad for ISQL/W. We would use SAF in character mode and be happy!...

  • Reply To: ISNULL vs COALESCE

    Good question!

    This is the main reason I avoid ISNULL, if possible.

    Another aspect is the nullability of the result. ISNULL will infer that from the nullability of the second argument, whereas...

Viewing 15 posts - 76 through 90 (of 232 total)