Contoh ekspresi tanda kurung SQL
SELECT * FROM ihRawData WHERE tagname=Simulation00001 AND (Timestamp=>Tu AND Timestamp<=Wed OR Timestamp>=Fri AND time
Odd Ox
SELECT * FROM ihRawData WHERE tagname=Simulation00001 AND (Timestamp=>Tu AND Timestamp<=Wed OR Timestamp>=Fri AND timeSELECT * FROM ihTags
WHERE (tagname LIKE *001 AND description="aa") OR tagname LIKE *002SELECT * FROM ihtags
WHERE (tagname LIKE '*001*' AND description LIKE '*sim*') OR
(tagname LIKE '*02*' AND (description LIKE '*sec*' OR description LIKE '*sim*'))