Just as you have started it.
good examples:
'string'
"string"
`string`
»string«
bad examples:
'string"
"string`
»string'
string-literal
The error "unclosed string literal" means that you wrote a double quote " somewhere but you didn't write another double quote later on to close the string. Note: You cannot start writing a string on one line and continue on another line, like this: System.out.println("Hello World"); If you absolutely want to distribute this over multiple lines, do it like this: System.out.println("Hello " + "World");
example: SELECT name, '*', address FROM table; Here '*' is a literal character.
a string constant
A data value that appears directly in a statement Literals can be of several types. Some of them are: Number String Boolean
Well, A is an identifier; 'A' is a character-literal; "A" is a string literal (of 1 character); "'A'" is another string literal (of 3 characters).
a -- identifier 'a' -- character-literal "a" -- string-literal
'b' is a character literal. A character literal is a character enveloped in single quotes, just as a String literal is a String enveloped in double quotes (without the use of a constructor.)
Character array (string literal).
string-literal
string-literal
The error "unclosed string literal" means that you wrote a double quote " somewhere but you didn't write another double quote later on to close the string. Note: You cannot start writing a string on one line and continue on another line, like this: System.out.println("Hello World"); If you absolutely want to distribute this over multiple lines, do it like this: System.out.println("Hello " + "World");
int a; -- variable definition"int a" -- string literal
A literal can be a number, a character, or a string. For example, in the expression, x = 3 x is a variable, and 3 is a literal.
A synonym for literal: 12, -1.3, "string", 'a'
example: SELECT name, '*', address FROM table; Here '*' is a literal character.
a string constant