執(zhí)行計劃

----------------------------------------------------------

Plan hash value: 1692607762

-------------------------------------------------------------------------------------

| Id | Operation | Name | Rows | Bytes | Cost (%CPU)| Time |

-------------------------------------------------------------------------------------

| 0 | SELECT STATEMENT | | 1 | 46 | 10 (40)| 00:00:01 |

| 1 | SORT ORDER BY | | 1 | 46 | 10 (40)| 00:00:01 |

| 2 | VIEW | | 1 | 46 | 9 (34)| 00:00:01 |

| 3 | MERGE JOIN PARTITION OUTER| | 1 | 72 | 9 (34)| 00:00:01 |

| 4 | SORT JOIN | | 6 | 156 | 5 (40)| 00:00:01 |

| 5 | VIEW | | 6 | 156 | 4 (25)| 00:00:01 |

| 6 | HASH UNIQUE | | 6 | 156 | 4 (25)| 00:00:01 |

| 7 | TABLE ACCESS FULL | T | 6 | 156 | 3 (0)| 00:00:01 |

|* 8 | SORT PARTITION JOIN | | 6 | 276 | 4 (25)| 00:00:01 |

| 9 | TABLE ACCESS FULL | T | 6 | 276 | 3 (0)| 00:00:01 |

-------------------------------------------------------------------------------------

Predicate Information (identified by operation id):

---------------------------------------------------

8 - access("T"."YEARS"="M"."YEARS")

filter("T"."MONTHS"="M"."MONTHS" AND "T"."YEARS"="M"."YEARS")

總結(jié)

以上是生活随笔為你收集整理的mysql稠化报表_使用Partitioned Outer Join实现稠化报表的全部內(nèi)容，希望文章能夠幫你解決所遇到的問題。

如果覺得生活随笔網(wǎng)站內(nèi)容還不錯，歡迎將生活随笔推薦給好友。