single quotation marks造句

single quotation marks ((''))

Do not use quotation marks, except for single quotation marks round quotations within quotations.

When working with string data, you can use either double quotation marks or single quotation marks to delimit them.

Incorporate quotations of three lines or less into the text, within single quotation marks.

By default, SGML requires that all attribute values be delimited using either double quotation marks (ASCII decimal 34) or single quotation marks (ASCII decimal 39).

You can also simply enclose the entire variable value in single quotation marks (') as long as you precede any actual single quotation marks in the variable with a backslash ( ').

That is, reference columns by typing their names, enclose literal text in single quotation marks, and so on.