PHP: Difference between revisions
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==db_num_rows== | ==db_num_rows== | ||
{{Template:pdera | |||
|syntax=<!-- SYNTAX --><span style='color:#690497'> | |||
$integer = db_num_rows($object1) | |||
</span>|parameters=<!-- PARAMETERS --><pre> | |||
</pre>|return=<!-- RETURN --><pre> | |||
</pre>|description=<!-- DESCRIPTION --> | |||
The number of records in the result from [[nuRunQuery]]. | The number of records in the result from [[nuRunQuery]]. | ||
|example=<!-- EXAMPLE --><pre style="background-color:#F2EBFF"> | |||
$s = "SELECT * FROM zzzzsys_form WHERE zzzzsys_form_id = '$i'"; | |||
$t = nuRunQuery($s); | |||
$r = db_fetch_object($t); | |||
nuDebug(db_num_rows($t); | |||
</pre>|result=<!-- RESULT --><pre> | |||
</pre>|alsosee=<!-- SEE ALSO --> | |||
[[PHP#db_columns|db_columns]], [[PHP#db_fetch_array|db_fetch_array]], [[PHP#db_fetch_object|db_fetch_object]], [[PHP#db_fetch_row|db_fetch_row]] | |||
|}} | |||
==nuAddJavascript== | ==nuAddJavascript== | ||
Adds Javascript to a Form as it is built. | Adds Javascript to a Form as it is built. |
Revision as of 04:50, 11 July 2017
db_columns
$array = db_columns($string1)
Parameters
$string1 : Database table name.
Return Value
$array : Field names.
Description
Returns an array of field names from a database table.
Example
$a = db_columns('customer'); nuDebug($a);
[0] : Array ( [0] => customer_id [1] => cus_name [2] => cus_phone [3] => cus_address )
Also See :
db_fetch_array, db_fetch_object, db_fetch_row, db_num_rows
db_fetch_object
$object = db_fetch_object($object1)
Parameters
$object1 : nuRunQuery() result.
Return Value
$object : PDO object
Description
A function for looping through the result of a SELECT query returned from nuRunQuery.
Example
$s = "SELECT * FROM customer"; $t = nuRunQuery($s); while($r = db_fetch_object($t)){ nuDebug('His name is : ' . $r->cus_name); }
[0]: His name is : Robert Paulson
Also See :
db_columns, db_fetch_array, db_fetch_row, db_num_rows, nuRunQuery
db_fetch_row
$object = db_fetch_row($object1)
Parameters
$object1 : nuRunQuery() result.
Return Value
$object : PDO object.
Description
A function for looping through the result of a SELECT query returned from nuRunQuery.
Example
$s = "SELECT * FROM customer"; $t = nuRunQuery($s); while($r = db_fetch_row($t)){ nuDebug('His name is : ' . $r[4]); }
[0]: His name is : Robert Paulson
Also See :
db_columns, db_fetch_array, db_fetch_object, db_num_rows, nuRunQuery
db_fetch_array
$object = db_fetch_array($object1)
Parameters
$object1 : nuRunQuery() result.
Return Value
$object : PDO object.
Description
A function for looping through the result of a SELECT query returned from nuRunQuery.
Example
$s = "SELECT * FROM customer"; $t = nuRunQuery($s); while($r = db_fetch_array($t)){ nuDebug('His name is : ' . $r['cus_name']); }
[0]: His name is : Robert Paulson
Also See :
db_columns, db_fetch_array, db_fetch_object, db_num_rows, nuRunQuery
db_num_rows
$integer = db_num_rows($object1)
Parameters
Return Value
Description
The number of records in the result from nuRunQuery.
Example
$s = "SELECT * FROM zzzzsys_form WHERE zzzzsys_form_id = '$i'"; $t = nuRunQuery($s); $r = db_fetch_object($t); nuDebug(db_num_rows($t);
Also See :
db_columns, db_fetch_array, db_fetch_object, db_fetch_row
nuAddJavascript
Adds Javascript to a Form as it is built.
nuDebug
This function takes up to 10 parameters and creates a record in the Debug Form for testing purposes.
nuDisplayError
This adds an error that will stop the current event running and display the error message.
nuDisplayMessage
This adds a message that will be displayed after the current event completes.
nuGetUserAccess
Returns an array of user information.
nuHasNewRecordID
Returns true or false.
nuID
Creates a random string.
nuIsGlobeadmin
Returns true or false.
nuRemoveNonCharacters
nuRunPHP
Run a Procedure.
nuRunPHPHidden
Run a Procedure.
nuRunQuery
Run an SQL query.
nuSetFormValue
Updates Objects after a Lookup value is chosen.
nuSubformObject
Returns a PHP object that can be looped through.
nuTT
Creates a unique ID starting with '__'.