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创建包正文

Procedure that inserts a new employee record into the 'emp' table.-PROCEDURE hire_emp(p_empno NUMBER,p_ename VARCHAR2,p_job VARCHAR2,p_sal NUMBER,p_hiredate DATE DEFAULT sysdate,p_comm NUMBER DEFAULT 0,p_mgr NUMBER,p_...

REORGANIZE PARTITION

修改分区 将 p2019、p2020、p2021_2022 和 p_future 四个分区修改为 p2019、p2020_2021 和 p2022_future 三个分区。ALTER TABLE sales_data REORGANIZE PARTITION p2019,p2020,p2021_2022,p_future INTO(PARTITION p2019 VALUES LESS THAN...

Create a partial index

date DATE,count INT,KEY ind_id(id)(partition p0,partition p1(subpartition p1_1,subpartition p1_2,subpartition p1_3)),KEY ind_date(date)(partition p0(subpartition p0_1,subpartition p0_2),partition p1(subpartition p1_1,...

漏洞修复最佳实践

漏洞修复决策方案 当您的资产中检测出存在多个漏洞时,可能无法确认优先修复哪个漏洞。针对这个问题,可以在 漏洞管理 页面,打开 仅显示真实风险漏洞 开关,过滤出修复优先级较高的漏洞。云安全中心真实风险漏洞模型依据阿里云漏洞脆弱性...

Parallel append

QUERY PLAN-Gather Workers Planned:6-Parallel Append-Seq Scan on prt1_p5-Seq Scan on prt1_default-Seq Scan on prt1_p4-Seq Scan on prt1_p1-Seq Scan on prt1_p2-Seq Scan on prt1_p3(9 rows)In the preceding example,the prt1 ...

Parallel append

QUERY PLAN-Gather Workers Planned:6-Parallel Append-Seq Scan on prt1_p5-Seq Scan on prt1_default-Seq Scan on prt1_p4-Seq Scan on prt1_p1-Seq Scan on prt1_p2-Seq Scan on prt1_p3(9 rows)There are six partitions of the prt1 ...

Parallel append

QUERY PLAN-Gather Workers Planned:6-Parallel Append-Seq Scan on prt1_p5-Seq Scan on prt1_default-Seq Scan on prt1_p4-Seq Scan on prt1_p1-Seq Scan on prt1_p2-Seq Scan on prt1_p3(9 rows)There are six partitions of the prt1 ...

API和控制台的差异

导播控制台和API的主要差异如下:分类 功能 规格项 控制台 API 导播输入 视频源 数量≤6≤6 直播源 支持阿里云CDN直播源 支持全网直播源 点播源 支持点播素材库视频源 支持全网点播视频 分辨率 360P、480P、720P、1080P 360P、480P、720P、...

Parallel append

QUERY PLAN-Gather Workers Planned:6-Parallel Append-Seq Scan on prt1_p5-Seq Scan on prt1_default-Seq Scan on prt1_p4-Seq Scan on prt1_p1-Seq Scan on prt1_p2-Seq Scan on prt1_p3(9 rows)In the preceding example,the prt1 ...

PostgreSQL error codes

exception P0002 no_data_found P0003 too_many_rows P0004 assert_failure P0005 forall_dml_error P0100 attribute_invalid P0101 element_type_unsupported P0102 package_undefined P0103 invalid_package_definition P0104 invalid_...

位置与命名参数表示法

一个演示如何使用位置和命名参数表示法的简单示例如下所示:CREATE OR REPLACE PROCEDURE emp_info(p_deptno IN NUMBER,p_empno IN OUT NUMBER,p_ename IN OUT VARCHAR2)IS BEGIN dbms_output.put_line('Department Number='|p_deptno);...

ST_SceneFromGLB

the last four fields are ignored.Description This function constructs a scene object from the input GLB object.Affine transformation matrix Affine:/p[1]p[2]p[3]p[4]\|p[5]p[6]p[7]p[8]|\ p[9]p[10]p[11]p[12]/Each coordinate ...

安装并使用Docker和Docker Compose

卸载旧版本的Docker 卸载旧版Docker、相关软件包和软件源。忽略提示软件包未安装的消息。这说明该软件包未安装。删除Docker相关源 sudo rm-f/etc/yum.repos.d/docker*.repo#卸载Docker和相关的软件包 sudo dnf-y remove \ docker-ce \ ...

ST_Affine

d e f yoff|g h i zoff|\ 0 0 0 1/p[1]p[2]p[3]p[4]\|p[5]p[6]p[7]p[8]|p[9]p[10]p[11]p[12]|\ p[13]p[14]p[15]p[16]/This function processes the coordinates of the meshgeom or sfmesh object.x'=a*x+b*y+c*z+xoff y'=d*x+e*y+f*z+yoff...

数据结构

本文介绍实时音视频iOS SDK和...AliRtcVideoCodecType:视频编解码类型 枚举名 描述 AliRtcVideoCodecTypeDefault 未设置,使用默认值(硬件编码)AliRtcVideoCodecTypeSoftware 软件视频编码器 AliRtcVideoCodecTypeHardware 硬件视频编码器 ...

ST_SceneFromGLB

the last four fields are ignored.Description This function constructs a scene object from the input GLB object.Affine transformation matrix Affine:/p[1]p[2]p[3]p[4]\|p[5]p[6]p[7]p[8]|\ p[9]p[10]p[11]p[12]/Each coordinate ...

ST_Affine

a b c xoff \|d e f yoff|g h i zoff|\ 0 0 0 1/p[1]p[2]p[3]p[4]\|p[5]p[6]p[7]p[8]|p[9]p[10]p[11]p[12]|\ p[13]p[14]p[15]p[16]/对meshgeom和sfmesh对象的所有坐标点执行以下处理。x'=a*x+b*y+c*z+xoff y'=d*x+e*y+f*z+yoff z'=g*x+h*y+...

ST_SceneFromGLTF

the last four fields are ignored.Description This function constructs a scene object from the input glTF string.Affine transformation matrix Affine:/p[1]p[2]p[3]p[4]\|p[5]p[6]p[7]p[8]|\ p[9]p[10]p[11]p[12]/Each coordinate ...

ST_SceneFromGLTF

the last four fields are ignored.Description This function constructs a scene object from the input glTF string.Affine transformation matrix Affine:/p[1]p[2]p[3]p[4]\|p[5]p[6]p[7]p[8]|\ p[9]p[10]p[11]p[12]/Each coordinate ...

数据结构

本文介绍实时音视频iOS SDK和...AliRtcVideoCodecType:视频编解码类型 枚举名 描述 AliRtcVideoCodecTypeDefault 未设置,使用默认值(硬件编码)AliRtcVideoCodecTypeSoftware 软件视频编码器 AliRtcVideoCodecTypeHardware 硬件视频编码器 ...

INSERT

CREATE OR REPLACE PROCEDURE emp_insert(p_empno IN emp.empno%TYPE,p_ename IN emp.ename%TYPE,p_job IN emp.job%TYPE,p_mgr IN emp.mgr%TYPE,p_hiredate IN emp.hiredate%TYPE,p_sal IN emp.sal%TYPE,p_comm IN emp.comm%TYPE,p_deptno ...

console命令工具

创建订阅-p:project名称-t:topic名称-c:订阅描述 css-p test_project-t test_topic-c comment 删除订阅-p:project名称-t:topic名称-s:订阅id dsc-p test_project-t test_topic-s subId 查询订阅列表-p:project名称-t:topic名称 lss-p test_...

Partitioned tables

key='logical_partition_columns' AND EXISTS(SELECT 1 FROM hologres.hg_table_properties p2 WHERE p2.table_namespace=p1.table_namespace AND p2.table_name=p1.table_name AND p2.property_key='orientation' AND p2.property_value ...

主键HASH打散

例如错误用法为 PRIMARY KEY(p1,hash32(p1),p2),正确的用法为 PRIMARY KEY(hash32(p1),p1,p2)。在主键列或索引中对某列使用HASH算法时,必须指定该列为主键列或索引列。已指定HASH算法的主键列不支持修改。使用主键HASH打散功能后,不支持...

ePQ支持分区表查询

segments:6)-Append-Hash Join Hash Cond:(t2_p1.id=t3_p1.id)-Partial Seq Scan on t2_p1-Hash-Full Seq Scan on t3_p1-Hash Join Hash Cond:(t2_p2.id=t3_p2.id)-Partial Seq Scan on t2_p2-Hash-Full Seq Scan on t3_p2-Hash Join Hash ...

Billing of production studios

visit the Alibaba Cloud official website.Streaming Pay-as-you-go Mode Output resolution Chinese mainland(USD/minute)Singapore(USD/minute)Indonesia(USD/minute)Saudi Arabia(USD/minute)General mode≤480p(LD)0.025 0.025 0.025 ...

SSB benchmark performance testing

BRAND AS P_BRAND,p.P_COLOR AS P_COLOR,p.P_TYPE AS P_TYPE,p.P_SIZE AS P_SIZE,p.P_CONTAINER AS P_CONTAINER FROM lineorder AS l INNER JOIN customer AS c ON c.C_CUSTKEY=l.LO_CUSTKEY INNER JOIN supplier AS s ON s.S_SUPPKEY=l.LO...
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