问题
Instead of escaping each ' in text, is there any way to escape them all at once, something like this:
insert into table1(data) values(@'it's a string, it's got some single quotes')
回答1:
insert into table1(data) values
($$it's a string, it's got some single quotes$$)
Dollar quoting
A dollar-quoted string constant consists of a dollar sign ($), an optional "tag" of zero or more characters, another dollar sign, an arbitrary sequence of characters that makes up the string content, a dollar sign, the same tag that began this dollar quote, and a dollar sign
来源：https://stackoverflow.com/questions/39107715/escape-all-single-quotes-in-postgresql