Re: String within a string
| From: | Anthony Ritter | Date: | Sun, 16 Jun 2002 18:06:46 +0000 |
| Subject: | Re: String within a string | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-102406@lists.php.net to get a copy of this message | ||
Chris,
Maybe I didn't make myself clear...
............................
"LIKE '%" // Beginning of double quote and then beginning single quote
beacuse it is the beginning of a string which then ends before the variable
$searchterm.
..............................
Is the reason that the is a single quote *before* % and then a double quote
after the % is:
There is a single quote in the above example because all strings *within* a
mysql expression which already starts and ends with double quotes must have
a single quote to differentiate the two quotes - double and single. Please
disregard esacping characters in this example. Double quotes and single
quotes.
And in this case, the code begins with double quotes and ends with double
quotes *before* the concatenation operator and variable. The string which
comes before the first string ends needs a single quote as in:
'%" file://here comes the concenation operator and variable
and then:
// variable and concenation operator and
" %' ";
The end single quote then resumes *after* the variable and next concatention
operator.
Thank you.
TR