or keyword

hi,

may i know if or keyword in sql statement correct? if this field has empty or 0 value then will not select it. this is a char type. or any other way which is better than mine?

thanks.

SELECT a_{xxx a}yyy a~parob

INTO CORRESPONDING FIELDS OF wa_tab

FROM coep AS a INNER JOIN csks AS b ON a_{objnr = b}objnr

WHERE

a~gjahr = p_gjahr AND

b~kostl IN s_kostl AND

a~parob <> '' OR

a~parob <> '0'.