大米的informatica
用agg组建& tgt pre load 过滤src 重复数据src 6 个字段, 有重复数据。group the src rows by first 5 columns using agggive 'null' to the 6th column with an expression.in tgt pre load: delete * from tgt where 6th column is nullStartYear StartMonth &...
注册时间:2015-01-03