>>Not sure what pattern is.
Pattern replace unknown leter(s) sumbols are „%” multiple letters, „_” single
letter
e.g.
‘Ne%flix’ will find Neflix, Netflix, Netflix ….
>>I prefer the word LIKE. Is easier to avoid errors vs. using '='. Are there
>>advantages to using '='?
If you use like with param Firebird cannot use index on field firstName or e.g.
expression index Upper(firstName)
As your param have unknown value. It can be ‘Netflix’ or ‘%Netflix’, or whatever
But if you use „=” it simply can use index if such exists..
Regards,
Karol Bieniaszewski.