`e` varchar(16)NOT NULL)ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 PARTITION BY LIST(`a`)SUBPARTITION BY RANGE(YEAR(`c`))(PARTITION p0 VALUES IN(2020,2022)(SUBPARTITION p0sp0 VALUES LESS THAN(2020),SUBPARTITION p0sp1 VALUES ...
Insert data into the h_p0 table that contains static partitions.insert into h_p0 partition(dt='2021-01-02')select 1,'a1';Insert data into the h_p0 table that contains dynamic partitions.insert into h_p0 partition(dt)select...
ALTER TABLE T TRUNCATE PARTITIONS P0,P1;Use ALTER TABLE.PARTITION BY.to redefine a partition.Example:ALTER TABLE orders PARTITION BY HASH(order_id)PARTITIONS 3;Important Only OceanBase Database V4.0.0 and later versions ...
null is returned.If the p=0 condition is met,the original array is returned.If the p 0 condition is met,an error is returned.Examples SELECT array_normalize(array(10.0,20.0,50.0),1.0);The following result is returned:[0....
【问题描述】Quick BI中如何获取API数据？【解决方案】可以创建API数据源，获取API数据。https://help.aliyun.com/zh/quick-bi/user-guide/create-an-api-data-source?scm=20140722.S_help%40%40%E6%96%87%E6%A1%A3%40%40409330.S_BB2%40bl%2BRQW%40ag0%2BBB1%40ag0%2Bos0.ID_409330-RL_API%E6%95%B0%E6%8D%AE%E6%BA%90-LOC_doc%7EUND%7Eab-OR_ser-V_4-P0...【适用于】Quick BI 专业版
this method adds the WITHOUT VALIDATION option.ALTER TABLE t1 PARTITION BY RANGE COLUMNS(create_time)(PARTITION p0 VALUES LESS THAN('2025-01-01'),PARTITION p1 VALUES LESS THAN('2025-02-01'),PARTITION p2 VALUES LESS THAN('...
本文主要对连接池的配置参数，包括 ZDAL 参数、Druid 参数、DBCP 参数、C3P0 参数以及 JDBC 参数等进行介绍。数据源配置参数 参数含义 说明 ZDAL 参数 Druid 参数 DBCP 参数 C3P0 参数 初始化连接数 连接池初始化时建立连接数。prefill=...
CREATE TABLE sales_range_list(dept_no INT,part_no INT,country varchar(20),date DATE,amount INT)PARTITION BY RANGE(amount)SUBPARTITION BY LIST(dept_no)(PARTITION m1 VALUES LESS THAN(1000)(SUBPARTITION p0 VALUES in(1,...
示例 LIST-LIST类型的使用示例：CREATE TABLE sales_list_list(dept_no INT,part_no INT,country varchar(20),date DATE,amount INT)PARTITION BY LIST(dept_no)SUBPARTITION BY LIST(part_no)(PARTITION p0 VALUES in(1,2)(SUBPARTITION ...
b int,c int GENERATED ALWAYS AS(b*2),d int DEFAULT 0,e int,f text,g text)PARTITION BY RANGE(a)(partition p0 values less than(50),partition p1 values less than(100),partition p2 values less than(200),partition p3 values ...
b int,c int GENERATED ALWAYS AS(b*2),d int DEFAULT 0,e int,f text,g text)PARTITION BY RANGE(a)(partition p0 values less than(50),partition p1 values less than(100),partition p2 values less than(200),partition p3 values ...
创建IPsec连接后，您需要在IPsec连接关联的VPN网关实例下配置本地数据中心的路由。...路由类别 VPN网关内路由优先级 VPC内路由优先级 明细路由 P0 P0 系统路由 P1 P1 静态路由 P2 说明 策略路由的优先级高于目的路由。P2 动态路由 P3 P3
QUERY PLAN-PartitionedTableScan on part_range(actual time=86.404.86.405 rows=0 loops=1)Scan 1000 Partitions:part_range_p0,part_range_p1,part_range_p2,.-Seq Scan on part_range Planning Time:36.613 ms Execution Time:89.246 ...
`c` datetime NOT NULL,`d` varchar(16)NOT NULL,`e` varchar(16)NOT NULL)ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 PARTITION BY LIST(YEAR(`c`))(PARTITION p0 VALUES IN(2020,2022,2024,2026),PARTITION p1 VALUES IN(2021,2023,2025,...
M3U8 500k以下≥270p S00000000-200050 MP4-FHD MP4-全高清 MP4 2M~4M[720p，1080p]S00000000-200040 MP4-HD MP4-高清 MP4 1M~2M≥576p S00000000-200030 MP4-SD MP4-标清 MP4 500k~1M≥480p S00000000-200020 MP4-LD MP4-流畅 MP4 500k...
示例 RANGE类型的使用示例：CREATE TABLE sales_range(dept_no INT,part_no INT,country varchar(20),date DATE,amount INT)PARTITION BY RANGE(amount)(PARTITION p0 VALUES LESS THAN(1000),PARTITION p1 VALUES LESS THAN(2000),...
M3U8 500k以下≥270p S00000000-200050 MP4-FHD MP4-全高清 MP4 2M~4M[720p，1080p]S00000000-200040 MP4-HD MP4-高清 MP4 1M~2M≥576p S00000000-200030 MP4-SD MP4-标清 MP4 500k~1M≥480p S00000000-200020 MP4-LD MP4-流畅 MP4 500k...
50500(PARTITION p0 VALUES LESS THAN('2022-01-01')ENGINE=InnoDB,PARTITION p1 VALUES LESS THAN('2023-01-01 00:00:00')ENGINE=InnoDB,PARTITION p2 VALUES LESS THAN('2024-01-01 00:00:00')ENGINE=InnoDB,PARTITION_p20240201000000 ...
d int DEFAULT 0,e int,f text,g text)PARTITION BY RANGE(a)(partition p0 values less than(50),partition p1 values less than(100),partition p2 values less than(200),partition p3 values less than(300),partition p4 values less ...
the merge operations are performed in the following sequence:merge(p1,p0)is first executed to aggregate p1 and p0 as p1.merge(p1,p2)is executed to aggregate p1 and p2 as p1.p1 is the global aggregation result in this ...
d int DEFAULT 0,e int,f text,g text)PARTITION BY RANGE(a)(partition p0 values less than(50),partition p1 values less than(100),partition p2 values less than(200),partition p3 values less than(300),partition p4 values less ...
plus-2025-12-01 0 Tokens≤128K$0.115$0.287$1.147 128K Tokens≤256K$0.345$2.868$3.441 256K Tokens≤1M$0.689$6.881$9.175 qwen-plus-2025-09-11 0 Tokens≤128K$0.115$0.287$1.147 128K Tokens≤256K$0.345$2.868$3.441 256K Tokens≤...
shippriority BIGINT NOT NULL,o_comment VARCHAR(79)NOT NULL)COMMENT 'COLUMNAR=1' PARTITION BY RANGE(year(`o_orderdate`))(PARTITION p0 VALUES LESS THAN(1992)ENGINE=InnoDB,PARTITION p1 VALUES LESS THAN(1993)ENGINE=InnoDB,...
本文将介绍如何使用 C3P0 连接池、MySQL Connector/J 和 OceanBase 数据库...代码如下：dependencies dependency groupId mysql/groupId artifactId mysql-connector-java/artifactId version 8.0.25/version/dependency dependency groupId ...
配置文件错误 F0000 配置文件错误（CONFIG FILE ERROR）F0001 锁文件存在（LOCK FILE EXISTS）P0 类：PL/PGSQL 错误 P0000 PL/PGSQL 错误（PLPGSQL ERROR）P0001 抛出异常（RAISE EXCEPTION）XX 类：内部错误 XX000 内部错误（INTERNAL ...
添加子分区 CREATE TABLE orders_p0 PARTITION OF orders FOR VALUES WITH(MODULUS 4,REMAINDER 0);CREATE TABLE orders_p1 PARTITION OF orders FOR VALUES WITH(MODULUS 4,REMAINDER 1);CREATE TABLE orders_p2 PARTITION OF orders FOR ...
配备持久内存的实例（例如 re7p、r7p、re6p-redis）提供超大CPU内存配比，在此种实例上运行Redis应用可大幅降低单GiB内存成本。...Redis 6.2 https://github.com/redis/redis/compare/6.2.5...tieredmemdb:6.2.5-devel.diff Redis 6.0 ...