Oracle创建表分区后，查询的时候不给出partition，但是会给分区字段指定的值，会不会自动按照分区查询?

Oracle创建表分区后，查询的时候不给出partition，但是会给分区字段指定的值，会不会自动按照分区查询?

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采纳答案1：

会：
例：

  
  
  

   
   
   -- 数据准备：CREATE TABLE t1 ( id number, CD NUMBER (8) NOT NULL) PARTITION BY RANGE(CD)( PARTITION t1_RANGE_10 VALUES LESS THAN (10), PARTITION t1_RANGE_20 VALUES LESS THAN (20), PARTITION t1_RANGE_30 VALUES LESS THAN (30) );insert into t1 values(1,5);insert into t1 values(2,15);insert into t1 values(3,25);select * from t1 partition(t1_RANGE_10);select * from t1 partition(t1_RANGE_20);select * from t1 partition(t1_RANGE_30);SQL> select * from t1 partition(t1_RANGE_10); ID CD---------- ---------- 1 5SQL> select * from t1 partition(t1_RANGE_20); ID CD---------- ---------- 2 15SQL> select * from t1 partition(t1_RANGE_30); ID CD---------- ---------- 3 25
  
  
  

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其他答案1：

会：
例：

  

   -- 数据准备：CREATE TABLE t1 ( id number, CD NUMBER (8) NOT NULL) PARTITION BY RANGE(CD)( PARTITION t1_RANGE_10 VALUES LESS THAN (10), PARTITION t1_RANGE_20 VALUES LESS THAN (20), PARTITION t1_RANGE_30 VALUES LESS THAN (30) );insert into t1 values(1,5);insert into t1 values(2,15);insert into t1 values(3,25);select * from t1 partition(t1_RANGE_10);select * from t1 partition(t1_RANGE_20);select * from t1 partition(t1_RANGE_30);SQL> select * from t1 partition(t1_RANGE_10); ID CD---------- ---------- 1 5SQL> select * from t1 partition(t1_RANGE_20); ID CD---------- ---------- 2 15SQL> select * from t1 partition(t1_RANGE_30); ID CD---------- ---------- 3 25
  

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