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The oci_parse() method returns null parsing method

I want to create a class that connects to an ORACLE database using some OCI methods. But when I call the Parse() method it is null and my FetchArray() method returns nothing Database PHP class: classDatabase{/***@varstring*/privatestring$login;/***@varstring*/ privatestring$password;/***@varstring*/...

P粉043432210 2024-01-29 13:46:11 0  1  696

After cross-class call, method cannot be found

Do static method overloading to achieve chained access to the database exercise demo5.php references the Query.php class and then accesses the method in Query. The page prompts me that the method 'table' is not found in the Database. The following is the source code. I hope it can help. The first er...

方人胥 2021-06-12 17:16:18 1  2  1204

Convert file to data stream

Hello heroes, I want to convert the excel file into a data stream and then send it to the interface. .NET uses this class to implement FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Read); What method does PHP use to implement it? grateful.

聶順順 2022-10-25 09:17:59 0  5  1078

Best way to handle transactions efficiently using Promises

I'm creating a utility class for NodeJs to help me manage database transactions. My idea is to create a method like this: transactionBlock(params){let_db;returnmySqlConnector.getConnection(params.db).then(db=>{_db=db;console.log(`beginTransaction`);returndb.beginTransactio

P粉226667290 2024-03-30 20:44:23 0  1  645

The test database operation class db statically calls the getInstance method.

In the entry file idnex.php, new base.php calls the run method. How to complete the connection to the database in base.php. I don't see an instance of the db class in the code. Can any kind person explain this to me? Thanks!

航航 2022-08-18 17:23:59 0  1  934

class - How does PHP implement that all subclass attributes have toArray() method?

How to implement in PHP that all properties of subclasses have toArray() method? After the call, it becomes an array. How to design the parent class? ?

阿神 2017-05-16 12:59:22 0  3  662

About PHP and JAVA 3DES encryption issues

I want to write an encryption class in Java using PHP, but I saw this writing method in Java and it gave me a headache. Totally illogical. I found a complete class and wanted to refer to it. After many experiments, I could not translate the encryption class I uploaded into PHP. Please help me. Thank...

給我你的懷抱 2017-06-15 09:21:44 0  1  1003

Should the name of the Model's PHP file be the same as the database name?

Should the name of the Model's PHP file be the same as the database name? Or do the class names need to be consistent?

劉磊 2018-11-01 13:56:50 0  1  1720

How to make methods under classes automatically complete in sublime?

I now use the sublime editor as a PHP learning and development tool. When I followed the study, I found that when Teacher Zhu entered the getLastInsID method under the Db class, he only needed to enter get and 3 Db class containing get would be brought out. method, and then quickly select one of the...

Binbin(斌斌老師) 2019-03-28 13:08:49 0  2  1073

Fatal error: Class 'app\facade\Test' not found

[0] ThrowableError in Demo2.php line 28 Fatal error: Class 'app\facade\Test' not found * __call When the method to be called does not exist or has insufficient permissions, the __call method will be automatically called. *

Blue 2019-10-17 21:33:48 0  3  1915

How to delete rows using checkboxes in php and mysql

I created a table with the database information and tried creating checkboxes to be able to delete rows more easily, but something isn't working. I have a button with a form: <formaction="delete-register.php"method="post"><buttontype="button"class="btnbtn-...

P粉982009874 2023-09-01 22:02:23 0  1  680

Class library, how to use it, is there any detailed method?

My MySQL class library in PHP, after loading it with include, can only define variables. How to use the functions in it? It is useless to write the function name directly. Please give me a detailed method. Thank you.

哈哈哈哈。 2018-07-12 11:54:40 0  6  1387

phpspreadsheet works on local XAMPP server but not on IIS (Windows Server 2012 R2)

I have developed a website using php and mysql where users have to upload excel files. In local server (XAMPP) I downloaded phpspreadsheet and was able to upload excel file to mysql database. But when I am dealing with the same thing on IIS (Windowsserver2012r2), the excel file cannot be uploaded to...

P粉136356287 2024-02-21 13:58:55 0  1  773

How to test whether PDO calling method is successful

When using PDO, the database connection is normal, but when running this code, the page displays neither results nor errors. Is it because PDO on my side cannot call its method? <?php/** PDO connects to the database */include 'pdo_conf.php';$dsn = "{$dbType}:host={$host};dbName={$userName}&q...

邯鄲易住宋至剛 2019-08-03 19:08:25 0  2  1704

How to import the contents of RTF format files into the editor in PHP?

The new function needs to extract the content from the RTF format file and put it into the input box of the unavailable input tag, as shown in the following figure. How to implement this function? Is there a method class in PHP to obtain it? .

北城浮生ぅ 2017-12-09 10:49:49 0  0  1185

Create REST API GET method with multiple filters in PHP

I created a RESTAPIGET method in php using parameter id. http://localhost:8012/REST-API/items/expenses?id=2. This works fine, but I want to use http://localhost:8012/REST-API/items/expenses?id=2&year=2022 to get the data. I am new to php and tried all possibilities but not getting the correct re...

P粉937769356 2024-01-29 13:03:56 0  1  514

Opencart 2: Call php files using Ajax

I want to ajax call a system/helper php file I created that calls a method on a model that adds a coupon in the database. php file contains the following content. <?phpfunctioncoupon_for_acumba(){$this->load->model('total/coupon');echo$this->model_total_coupon->coupon_test();} I creat...

P粉153503989 2024-03-31 23:09:02 0  1  600

Delete all data using PHP (delete all data/values ??in SQL)

Can anyone help me, I'm new to PHP programming and I want to know how to make a delete button that will delete all data/values ??in a database table This is the table This is my button code ThisismydeletecodeWantedtogethelpfromothers This is my button code <formaction="delete.php"method...

P粉803444331 2023-09-02 13:35:06 0  1  574

PHP OOP - Return result of $obj->get() and $obj->get()->count() without calling another method

It's hard to explain exactly what I want, but I have to try... LaravelEloquent inspired me to write a simple php class to use the database. As far as we know we can do this in Laravel: $run=DB::table('users')->where('id',3)->where('level',2)->get (); We also do this: $run=DB::table('users')...

P粉742550377 2024-04-01 12:28:10 0  1  625

How to select multiple classes with the same name in JS

I use PHP to dynamically render these lists I get from the database, each list has the same class and since I can't change it, it renders dynamically. I select these classes via JavaScript and create an event on click to open and close them using the hidden class. Now I have a problem, this event wo...

P粉005134685 2024-03-26 17:46:43 0  2  576