php check if recordset null

You could use mysql_num_rows($results) to check if 0 rows were returned, or...

You could use mysql_num_rows($results) to check if 0 rows were returned, or use this faster alternative: $query = "SELECT COUNT(*) AS total.

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dwn.220.v.ua: in the comments: Say you want to check if field/column “foo” ...

dwn.220.v.ua: in the comments: Say you want to check if field/column “foo” from a given row of the table “bar”.

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or you could check if the query was successful $result = mysql_query($sql);...

or you could check if the query was successful $result = mysql_query($sql); if($result) { echo 'Content Goes Here'; }.

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i used empty function to check it, but it seems don't take effect. In ...

i used empty function to check it, but it seems don't take effect. In mysql you can use ISNULL(field_name) to see if it's null or not might.

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I can't seem to edit my own post, but I see I missed a * in "sele...

I can't seem to edit my own post, but I see I missed a * in "select * from" - but this is just a code snippet example, and my real code does have.

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Is NULL considered as a string.?? Actually i want to check on a precondion ...

Is NULL considered as a string.?? Actually i want to check on a precondion that if recodset is empty i want to take some action if not empty.

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is_null — Comprueba si una variable es NULL opposite of isset($var), except...

is_null — Comprueba si una variable es NULL opposite of isset($var), except that is_null($var) throws a notice if $var hasn't been set yet. Don't try to test if.

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If Recordset is not empty 'Do Something - I'm trying to get an Th...

If Recordset is not empty 'Do Something - I'm trying to get an This sends a blank email, instead of no email if the recordset is empty.T-SQL to check for empty recordset.

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I would like 2 know how do I check whether a recordset, that was fetched If...

I would like 2 know how do I check whether a recordset, that was fetched If (dwn.220.v.ua And dwn.220.v.ua) Then 'recordset is empty End If. If EOF isn't.

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I would like to check if a recordset is null. The following simple code mak...

I would like to check if a recordset is null. The following simple code makes sense to me, but doesn't work (note the if statement, the rest is just.

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Unless you put it in an external file, it doesn't matter where you def...

Unless you put it in an external file, it doesn't matter where you define a PHP $recordset=NULL) { // Check whether image folder has trailing slash, add if.

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Hi - I have a recordest that is based on one of 3 queries, depending on use...

Hi - I have a recordest that is based on one of 3 queries, depending on user selection in a combo box. The queries are different - eg one.

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When this happens my ADO recordset returns a null value for the database nu...

When this happens my ADO recordset returns a null value for the database number. Is there a way to find out if the recordset column is null without generating an so make the best of this test and don't ask why, it's not a question, but a CodeBank - PHP · Codebank - Game Programming · Codebank.

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Hey everyone. I am trying to check if my query returned any row of info. I ...

Hey everyone. I am trying to check if my query returned any row of info. I tried using the empty() function - fail. I guess this is because my $result.

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This ensures that the foreign key will be set to NULL if Not registered is ...

This ensures that the foreign key will be set to NULL if Not registered is selected when inserting a Activate the Options from recordset drop-down menu, and select listAuthors. If necessary, check your code against quote_insert_php.

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