(Oracle) Subquery Example ----------------------------------------------------------------- -- SubQuery_1_Select_Scalar.sql -- SubQuery 예제 1 : Select 절 Scalar SubQuery -- SKY 2013-11-15 ----------------------------------------------------------------- SELECT ATB_SAA.AAA, ATB_SAA.BBB, (SELECT COUNT(ATB_SBB.KKK) AS CNT_KKK FROM ATB_SBB WHERE ATB_SAA.BBB = ATB_SBB.BBB (+) )..