PHP: Difference between revisions
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Runs an SQL query and returns an Object (for SELECT Statements). | Runs an SQL query and returns an Object (for SELECT Statements). | ||
This Object can be used by | This Object can be used by [[PHP#db_fetch_object|db_fetch_object]], [[PHP#db_fetch_array|db_fetch_array]], [[PHP#db_fetch_row|db_fetch_row]] | ||
|example= <!-- EXAMPLE --><pre style="background-color:#F2EBFF"> | |example= <!-- EXAMPLE --><pre style="background-color:#F2EBFF"> | ||
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</pre>|alsosee= <!-- SEE ALSO --> | </pre>|alsosee= <!-- SEE ALSO --> | ||
[[PHP#db_fetch_object|db_fetch_object]], [[PHP#db_fetch_array|db_fetch_array]], [[PHP#db_fetch_row|db_fetch_row]] | |||
|}} | |}} | ||
Revision as of 02:56, 12 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
$object1 : PDO object.
Return Value
$integer : Number of records returned.
Description
The number of records in the result from nuRunQuery.
Example
$s = "SELECT * FROM customer"; $t = nuRunQuery($s); nuDebug(db_num_rows($t);
[0]: 3453
Also See :
db_columns, db_fetch_array, db_fetch_object, db_fetch_row, nuRunQuery
nuAddJavascript
nuAddJavascript($string1)
Parameters
$string1 : Javascript code.
Return Value
Description
Adds Javascript to a Form before it loads.
Example
$j = "console.log(1234); nuAddJavascript($j);
Also See :
nuDebug
nuDebug($anytype1, $anytype2..)
Parameters
$anytypes : string, object or array.
Return Value
Description
This function takes up to 10 parameters and creates a record in the Debug Form for testing purposes.
Example
$s = 'Hello world'; $a = [1,2,3,4]; $o = ['name' => 'Bob', 'phone' => '555 123456']; nuDebug($s, $a, $o); nuAddJavascript($j);
[0] : Hello world
[1] : Array
(
[0] => 1
[1] => 2
[2] => 3
[3] => 4
)
[2] : Array
(
[name] => Bob
[phone] => 555 123456
)
Also See :
nuDisplayError
nuDisplayError($string1)
Parameters
$string1 : message.
Return Value
Description
This adds an error that will stop the current event running and display the error message.
Example
nuDisplayError('That did not work!');
Also See :
nuDisplayMessage
nuDisplayMessage($string1)
Parameters
$string1 : message.
Return Value
Description
This adds a message that will be displayed after the current event completes.
Example
nuDisplayMessage('That did work!');
Also See :
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
$object = nuRunQuery($string1);
Parameters
$string1 : SQL query.
Return Value
$object : PDO object.
Description
Runs an SQL query and returns an Object (for SELECT Statements).
This Object can be used by db_fetch_object, db_fetch_array, db_fetch_row
Example
$s = "SELECT * FROM customer WHERE customer_id = '#LOOKUP_RECORD_ID#'
";
$t = nuRunQuery($s);
$r = db_fetch_object($t);
nuSetFormValue('inv_address', $r->cus_address);
Also See :
db_fetch_object, db_fetch_array, db_fetch_row
nuSetFormValue
nuSetFormValue($string1, $string2);
Parameters
$string1 = id of nuBuilder Object on current Edit Form. $string2 = value used to update $string1's Object.
Return Value
Description
Updates an Object on an Edit Form After Browse after a Lookup value is chosen.
Example
$s = "SELECT * FROM customer WHERE customer_id = '#LOOKUP_RECORD_ID#'
";
$t = nuRunQuery($s);
$r = db_fetch_object($t);
nuSetFormValue('inv_address', $r->cus_address);
Also See :
nuSubformObject
Returns a PHP object that can be looped through.
nuTT
Creates a unique ID starting with '__'.