Regarding case sensitivity. If you want to do case INsensitive search use
LCASE(ColumnName) = 'something_in_low_case'
or
LCASE(ColumnName) = LCASE(OtherColumnNameOrExpression)
Regarding case sensitivity. If you want to do case INsensitive search use
LCASE(ColumnName) = 'something_in_low_case'
or
LCASE(ColumnName) = LCASE(OtherColumnNameOrExpression)