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%s description
A string formatting syntax, the basic usage is to insert the value into the string of the %s placeholder.
%s, means that an object is formatted as a character
"%± (represented by the sign) 3 (numbers indicate the length of the string) s"% (string that replaces s)
%s string type indicates that an object is formatted as a character " %s1”%S2 s1 puts a string (formatted string) S2 puts a value that you want to format
sql statement with quotes
Writing one: quote the field
good.title = '"%s"'%(title)
Writing method 2: field without quotation marks
good.title = '%s'%(title)
According to your needs
Finally, attach the usual warehousing method to solve the error problem!
