SQLSTATE: Invalid number of arguments: The number of bind variables does not match the number of tokens, line 102

I'm getting the SQLSTATE[HY093] error: The number of bind variables does not match the number of tokens, below line 102 of comments.php:

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How Hibernate handles entity classes with variable number of parameters

Assume that an object Object has several parameters, and the name and number of the parameters are uncertain. In this case, I would like to know how the data table should be designed to be more suitable for Hibernate to operate. I have worked out a solution before (I want to hear the master complain...

我想大声告诉你 2017-05-17 10:06:59 0  1  607

How to assign global variables as parameters inside functions?

I want to directly use a global variable as a parameter of a function, and then assign a value to the parameter inside the function, instead of directly assigning a value to the global variable inside the function, so that it will not be hard-coded, but the test cannot assign a value. s = 1; a(s); f...

按键盘手指磨破皮 2017-09-02 15:15:41 0  2  2033

Why $_REQUEST cannot accept parameters?

In Android's php toolbox, $_REQUEST in the php code cannot accept parameters, but get and post parameters can be accepted. GPR is turned on in the configuration. I don't know what's going on. Can someone help me solve it?

德鲁大叔 2018-08-04 09:35:57 0  1  1012

javascript - Use js to write a function that does not limit the number of parameters and is required to return the maximum value among all parameters

Use js to write a function with no limit on the number of parameters and return the maximum value among all parameters.

天蓬老师 2017-05-19 10:27:56 0  2  881

Method cannot receive parameters

The searches method cannot receive parameters and reports an undefined error.

S丶轩丶S 2018-06-26 10:28:29 0  2  1305

javascript - JS query whether the first 8 or first 6 digits of a set of 10 digits match

I want to implement a function that when the user clicks the query button after entering a 10-digit number, it will match the pre-input value in the json data and feed back different query results based on different information. However, the pre-input value of json is only 8 or 6 digits (correspondi...

phpcn_u1582 2017-05-19 10:45:33 0  3  610

php - vue-resource's get request cannot send parameters

Using the vue framework, paired with vue-resource, the code is posted below. The interface on the landing page uses a post request. Everything is normal. You can pass parameters and receive return values, but on this page, you cannot pass parameters using get (php The received parameter is null), pl...

天蓬老师 2017-06-29 10:08:18 0  2  1005

Is there a way to inherit the parameters in the thinkphp5 module configuration from the application configuration?

When the module configuration defines a parameter with the same name as the application configuration, such as view_replace_str, both the module configuration and the application configuration define this parameter. The value in the application configuration will be overwritten. Is there a way to in...

DaVinci 2019-09-06 11:37:45 0  0  901

Assign data to PHP variables

I want to get the data of two variables using the same method but nothing happens functiondisplay(){$datas=Req::all();$products=Product::all();returnview('products.dispaly')->with ('products',$products,'datas',$datas);}Here I want to get the data from the table and assign them to two separate var...

P粉256487077 2023-09-05 13:12:09 0  1  511

php - Regular match 5 consecutive 1212121212 or 2121212121, numbers can be reused

For example, the string 1212121212121212121212 needs to match five consecutive occurrences of 12 or five consecutive occurrences of 21 to be considered qualified. The number of matches should be 13, as shown in the figure below, and the red line represents compliance.

漂亮男人 2017-07-05 09:58:15 0  6  1137

The login password matches the last six digits of the student number

I am building a system for college attendance. I want the password to match the last six digits of my student ID when logging in. How do I do this? Do you manually enter the data into the table? Is there any code to implement it? The great master will guide you on the recommended learning content. I...

默年 2020-02-16 21:04:11 0  2  1193

javascript - The first parameter of setTimeout is to execute the function immediately, I can't understand it

The first parameter of setTimeout is to execute the function immediately. I can’t understand it. {Code...} Although the result is to output 0,1,2,3,4 immediately, I don’t know why.

大家讲道理 2017-07-05 10:56:26 0  9  1005

How to get matching results based on specified conditions in specified JSON data?

How to get matching results based on specified conditions in specified JSON data?

不言 2018-10-23 17:22:57 0  2  1235

Positional parameters cannot be used after named parameters |yiyi2

I'm taking the Yii2PHP framework course and I'm running into a problem. I'm not very familiar with PHP so I'm having a hard time figuring this out. So I tried to create a "Delete" button in my website but I got the error: "Cannot use positional parameters after named parameters"....

P粉158473780 2024-03-26 14:44:20 0  1  474

java - How to solve the problem of cross-domain redirection carrying parameters? Do not use the method of splicing parameters at the end of the redirect url

How to solve the problem of cross-domain redirection carrying parameters? Do not use the method of splicing parameters at the end of the redirect URL. Project A is on server A and needs to be redirected to project B on server B, and the parameters need to be carried. The parameters are not visible t...

伊谢尔伦 2017-05-27 17:41:37 0  8  1948

Can I use variables instead of closure functions?

You can use variables instead of closure functions? For example, variables can also be used in arrays. Why is closure recommended?

梦游天下 2018-04-15 22:38:44 0  0  1232

php - zend studio does not display warning messages for undefined variables in arrays?

The new version of zend studio (13.6.0) does not display warning messages for undefined variables in arrays. Isn't this the normal situation? Is there something wrong with the configuration somewhere?

学习ing 2017-06-19 09:07:03 0  1  1100

c++ - Can functions with the same name with different parameters in a derived class be declared as virtual functions

When the base class and the derived class have functions with the same name, regardless of whether the number of parameters is the same or different, the subclass object will always directly call the function of the same name of the derived class. If you want to call the function of the same name of...

世界只因有你 2017-06-10 09:48:57 0  1  1334