When using SQL query, it is often necessary to splicing quotation marks. I used to use ueditor to add quotation marks and commas in column editing, and sometimes use Excel for splicing. Later, I found that it can also be implemented using JS, and then just click on it, which is much more convenient. Share ~~~
The file is placed in Baidu Cloud, click Download to download it. After downloading, double-click to open it in the browser (the data needs to be arranged in columns). When adding quotation marks, it is recognized by the carriage return symbol, so for example, the product name is different. Quotes can also be added to the same length; if there are many blank lines in the COPY data, you can also remove the blank lines
