Microsoft Word - Sam's Teach Yourself MySQL in 21 Days - SAMS.doc
$Build = "AND C.Eye_Color ='$Eyes' "; if ($Eyes){ $SQl = $SQl.$Build;} $Build = "AND C.Smoke ='$Smoke' "; $SQL = $SQL.$Build; $B ...
print '<meta http-equiv="Content-Language" '; print 'content="en-us">'."\n" ; print '<meta http-equiv="Content-Type" '; ...
print 'bgcolor="#FFFFFF" colspan="5">'; print ' '; print ''."\n" ; print " \n" ; print " \n" ; print ' '; print ''; prin ...
while($ref = $sth->fetchrow_hashref()){ if($x % 2 > 0){ $bg = "#666666"; $ft = "#FFFFFF";} else{ $bg = "#FFFFFF"; $ft = "# ...
print '<a href="../cgi-bin/viewad.pl?ref->{'Customer_ID'}&'; print 'Username=$Username&Password=$Password">Ad'; ...
print ''."\n" ; print " \n" ; print "\n" ; print "\n" ; print "\n" ; print "\n" ; print "\n" ; In case of an error throw the use ...
print ' <table border="0" width="294" '; print 'height="21" style="border-style: solid; '; print 'border-color: #000000">' ...
print " \n" ; print ' '; print ''; print 'Password: '."\n" ; print ' '; print ''; print ''; print ''."\n" ; print " ...
print "\n" ; print "\n" ; print "\n" ; print "\n" ; print "\n" ; exit 0 ; return 1 ; } sub GetFormInput { (*fval) = @ if @ ; loc ...
$name=~ s/%(..)/pack("c",hex($1))/ge; if (!defined($field{$name})) { $field{$name}=$val; } else { $field{$name} .= ",$val"; } } ...
Test and Deploy The final steps in the creative process are to test your code and then put it into production. When you are fini ...
Overview This appendix will provide you with a list of SQL commands for your reference. The commands are listed in alphabetical ...
This command creates an index on a given column in a given table. Example: CREATE INDEX idx_cust_ID ON Customers (Customer_ID) C ...
DELETE [LOW PRIORITY] FROM table_name WHERE conditions [LIMIT n] The delete command deletes values from a given table based on t ...
HOSTS Clears the hosts cache tables. Use this option if one of your hosts IP addresses change or if the local IP address chang ...
are used, the values in the VALUES clause must match up to the column list by position, type, and number. If using the SELECT cl ...
Example: OPTIMIZE TABLE Customers REPLACE [LOW_PRIORITY or DELAYED] [INTO] table_name [(column_list)] VALUES(value_list), REPLAC ...
Example: SHOW COLUMNS FROM Meet_A_Geek.Customers SHOW PROCESSLIST UNLOCK TABLE table_name or UNLOCK TABLE This command releases ...
ASIN(x) Returns the arc sine of x. Returns NULL if x is not between –1 and 1. Example: SELECT ASIN(0.987) Result: 1.409376 ASCII ...
Example: SELECT BIN(3) Result: "11" CEILING(x) Returns the smallest integer value that is not less than x. The return value is c ...
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