diff --git a/sql-statements/sql-statement-show-stats-meta.md b/sql-statements/sql-statement-show-stats-meta.md index 3d68b426bd3d..6a96425babab 100644 --- a/sql-statements/sql-statement-show-stats-meta.md +++ b/sql-statements/sql-statement-show-stats-meta.md @@ -8,16 +8,17 @@ aliases: ['/docs-cn/dev/sql-statements/sql-statement-show-stats-meta/'] 你可以通过 `SHOW STATS_META` 来查看表的总行数以及修改的行数等信息,可以通过 ShowLikeOrWhere 来筛选需要的信息。 -目前 `SHOW STATS_META` 会输出 6 列,具体如下: +目前 `SHOW STATS_META` 会输出以下列: | 列名 | 说明 | | -------- | ------------- | -| db_name | 数据库名 | -| table_name | 表名 | -| partition_name| 分区名 | -| update_time | 更新时间 | -| modify_count | 修改的行数 | -| row_count | 总行数 | +| Db_name | 数据库名 | +| Table_name | 表名 | +| Partition_name| 分区名 | +| Update_time | 更新时间 | +| Modify_count | 修改的行数 | +| Row_count | 总行数 | +| Last_analyze_time | 表上次被分析的时间 | > **注意:** > @@ -41,15 +42,15 @@ SHOW STATS_META; ``` ```sql -+---------+------------+----------------+---------------------+--------------+-----------+ -| Db_name | Table_name | Partition_name | Update_time | Modify_count | Row_count | -+---------+------------+----------------+---------------------+--------------+-----------+ -| test | t0 | | 2020-05-15 16:58:00 | 0 | 0 | -| test | t1 | | 2020-05-15 16:58:04 | 0 | 0 | -| test | t2 | | 2020-05-15 16:58:11 | 0 | 0 | -| test | s | | 2020-05-22 19:46:43 | 0 | 0 | -| test | t | | 2020-05-25 12:04:21 | 0 | 0 | -+---------+------------+----------------+---------------------+--------------+-----------+ ++---------+------------+----------------+---------------------+--------------+-----------+---------------------+ +| Db_name | Table_name | Partition_name | Update_time | Modify_count | Row_count | Last_analyze_time | ++---------+------------+----------------+---------------------+--------------+-----------+---------------------+ +| test | t0 | | 2025-07-27 16:58:00 | 0 | 0 | 2025-07-27 16:58:00 | +| test | t1 | | 2025-07-27 16:58:04 | 0 | 0 | 2025-07-27 16:58:04 | +| test | t2 | | 2025-07-27 16:58:11 | 0 | 0 | 2025-07-27 16:58:11 | +| test | s | | 2025-07-27 19:46:43 | 0 | 0 | 2025-07-27 19:46:43 | +| test | t | | 2025-07-27 12:04:21 | 0 | 0 | 2025-07-27 12:04:21 | ++---------+------------+----------------+---------------------+--------------+-----------+---------------------+ 5 rows in set (0.00 sec) ``` @@ -58,11 +59,11 @@ SHOW STATS_META WHERE table_name = 't2'; ``` ```sql -+---------+------------+----------------+---------------------+--------------+-----------+ -| Db_name | Table_name | Partition_name | Update_time | Modify_count | Row_count | -+---------+------------+----------------+---------------------+--------------+-----------+ -| test | t2 | | 2020-05-15 16:58:11 | 0 | 0 | -+---------+------------+----------------+---------------------+--------------+-----------+ ++---------+------------+----------------+---------------------+--------------+-----------+---------------------+ +| Db_name | Table_name | Partition_name | Update_time | Modify_count | Row_count | Last_analyze_time | ++---------+------------+----------------+---------------------+--------------+-----------+---------------------+ +| test | t2 | | 2025-07-27 16:58:11 | 0 | 0 | 2025-07-27 16:58:11 | ++---------+------------+----------------+---------------------+--------------+-----------+---------------------+ 1 row in set (0.00 sec) ```