Error when using field alias

Error when using field alias

ma 2019-06-23 08:13:04 0  2  1259

TP5.1 After setting a field in the model using a getter, how to obtain the original value of the field?

TP5.1 After setting a field in the model with a getter, how to obtain the original value of the field? For example: status field protected getStatusAttr($value){return $value ? 'Normal' : 'Disabled';} in I want to get the original value of status 1 or 0 on the page. What method can be used? How many...

连界 现代 周伟 2019-05-25 21:56:06 0  0  1224

Rewrite the title as: Get MySQL field names using variables

Is it possible to select a field with a string name? SELECT "FIELD NAME" FROM TABLE I need this trigger to have dynamic field names something like SETfieldname=NEW.`name`;UPDATEtableSETfieldname=1;

P粉237647645 2023-10-20 09:39:08 0  2  680

How to find the average value of specified field data in mysql

Table price, field category, value 55, average field pi category, pi55 10055 10556 13055 9555 8059 11555 10155 98 How to calculate the average of field pi (data with category 55)

滿天的星座 2017-05-18 10:52:53 0  1  864

php - How to use order by field in yii framework

How to splice order by field in yii into orderBy? Now the sql is printed out, and the sql I need is like this. Please tell me how to solve this problem. This is based on the order by field(id,5,3 in mysql). ,8) Another point, in the Yii framework, I want to implement a certain field...

黄舟 2017-06-20 10:07:49 0  1  1191

Silverstripe CMS BlogPost - DropdownField or SingleSelectField populated from enum field

I'm trying to add a title color option to the BlogPost summary view. I added an enum field to the database and I want to add a dropdown/select field under the BlogPost header. I'm not sure which field type to use and how to set it up correctly. classBlogPostExtensionextendsDataExtension{privatestati...

P粉573943755 2023-09-16 16:02:00 0  1  823

Trim and calculate mobile number in php form textarea field

I have a textarea field in my form where I can copy and paste a mobile number. One number per line, like this I can copy and paste hundreds of mobile numbers to submit in this form. I want to trim the field, after copy pasting I only want to keep the 10 digits. Only valid 10-digit numbers should be ...

P粉883278265 2024-03-31 08:46:11 0  1  390

How does Navicat automatically and regularly clear the contents of a field in a table (only clears the content, not the field)?

How does Navicat automatically and regularly clear the contents of a field in a table (only clears the content, not the field)? It is said on the Internet that it can be solved by defining events. Please give me a solution, preferably with code.

。。。。 2018-06-08 15:46:01 1  2  1941

How to configure multi-field matching function in xunsearch

How does xunsearch handle the matching function of multiple fields? Standards of how xunsearch handles the matching of multiple fields Standards of functions Standards of how xunsearch handles multi-field matching functions Standards of how xunsearch handles multi-field matching functions Standards ...

Steven东东 2019-11-21 18:34:40 0  0  915

laravel prohibits automatic update of update_at field

Every time the save method is called, Laravel always automatically updates the update_at field. How to disable automatic updates?

世界只因有你 2017-05-16 16:49:57 0  2  2702

moblie This field value cannot always be obtained

The field value of moblie cannot be obtained or inserted into the database. It is really strange.

王先生 2019-11-06 11:38:10 0  1  1294

React hook form field array validation not working

I have an array of fields with an input field for which I have set some validation rules such as required and minLength. I want the new field to be validated immediately when it is appended. However, this is not happening and even if I append empty fields, the error for these input fields is still u...

P粉665679053 2023-12-06 19:41:46 0  1  488

Get exact match count in mysql text field

I have a MySql table with text fields. The text field will be populated with a random sequence similar to the following (can be any integer value): 14,4,24,20,34,234,67,4,98,64 There are no leading or trailing commas in the string (text field value). For example, I want to count the total occurrence...

P粉493534105 2023-09-09 10:37:09 0  1  665

Laravel database field json format error reporting

Using laravel5.4, there is a field in json format, which is defined in the migration file like this: {code...} When executing php artisan migrate, an error is reported: {code...}

ringa_lee 2017-05-16 16:46:49 0  1  657

How to hide WooCommerce's coupon field for a specific product?

I'm trying to hide the coupon fields for certain products in the WooCommerce cart and checkout page. After searching on Google, I found some code that hides the coupon field, but only for one product. How can I handle multiple products in this code: // Function disable_coupon to hide coupon field on...

P粉138871485 2023-07-28 11:22:20 0  1  414

The update method cannot update data with a field value of 0

In the update method of the tp6 model, when the field value included in the updated data is 0, the field cannot be updated, but it can be updated when it is 00. What's going on?

Mr.O 2021-05-19 12:48:45 0  1  876

Data obtained from blob field in database

The data obtained from the blob field in the database is data, {7920b7e8 1743de9c afdd9cd9 90ccf3d3 79d916ec 69d80278 72fd3495 cdb4e19c 0f813a57 dded5db4 f1907cd7 996d14be 9d090f3d b 4ce1020 142ab0b8 1e571111 6f02f840 ...

ringa_lee 2017-05-16 13:19:31 0  2  1102

Under certain conditions, move the position of the v-text-field text

I'm using Vue.js and Vuetify. Encountered an interesting scene. So I have three options (radio buttons) left middle right and I have a v-text-field with a specific text value and a read-only attribute. Now, when the option changes/selects, I want to change the position of that text within the v-text...

P粉041856955 2023-08-28 21:40:26 0  2  543