9.7. Literals, Brace Escapes
9.7.1. Strings
String literals are delimited with single quotes. A double single quote is an escape notation for a single quote character inside a string literal. Additionally, standard C language escapes are supported. Support of C escapes can be turned off for compatibility with other SQL databases by using the SQL_NO_CHAR_C_ESCAPE option in the configuration file or as an ODBC connection option.
Literal meaning '' <empty> '''' ' '''''' '' '\t\r\n\\' tab, carriage return, newline, backslash '\012' Character 012 octal, i.e. newline