Oracle批量插入数据的三种方式介绍及对比

第一种:

begin
insert into tableName(column1, column2, column3…) values(value1,value2,value3…);
insert into tableName(column1, column2, column3…) values(value1,value2,value3…);
insert into tableName(column1, column2, column3…) values(value1,value2,value3…);

end;

第二种:

insert into tableName(column1, column2, column3…) values(value1,value2,value3…);
insert into tableName(column1, column2, column3…) values(value1,value2,value3…);
insert into tableName(column1, column2, column3…) values(value1,value2,value3…);

第三种(利用中间表):

insert into tableName(column1(主键),column2,column3…)
select tableNames_seq.nextval,,column2,column3… from (
select value1 column2,value2 column3,value3 column4 from dual
union
select value1 column2,value2 column3,value3 column4 from dual
union
select value1 column2,value2 column3,value3 column4 from dual
union
select value1 column2,value2 column3,value3 column4 from dual
)

总结

以上所述是小编给大家介绍的Oracle批量插入数据的三种方式,大家如有疑问可以留言,或者联系站长。感谢亲们支持!!!


数据运维技术 » Oracle批量插入数据的三种方式介绍及对比