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MongoDB 实现 create table tab2 as select
MongoDB 实现 create table tab2 as select
时间：2021-07-01 10:21:17
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2、
var temp1 = db.mtb1.find(name:"joe");
while(temp1.hasNext()) db.tab2.insert(temp1.next());
相当于sql中：create table tab2 as select * from mtb1 where name=‘joe‘;
MongoDB 实现 create table tab2 as select
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