v5.0
- 关于MogDB
 - 快速入门
 - 特性描述
- 概览
 - 高性能
 - 高可用
 - 维护性
 - 兼容性
- 视图增加%rowtype属性
 - 聚合函数distinct性能优化
 - 聚合函数支持KEEP子句
 - 聚合函数支持场景扩展
 - 兼容支持MySQL别名支持单引号
 - 支持current_date/current_time关键字作为字段名
 - 自定义type数组
 - For Update支持外连接
 - MogDB支持Insert All特性
 - Oracle DBLink语法兼容
 - 创建PACKAGE/FUNCTION/PROCEDURE时去除TYPE类型转换提示
 - 支持MERGE INTO命中索引时使用Bypass方法
 - 支持增加存储过程及函数参数的nocopy属性
 - 支持在数组extend的参数中传入数组的count属性
 - 支持q quote转义字符
 - 支持两个date类型的数据相减返回numeric类型
 - 支持表函数table()
 - 支持PROCEDURE/FUNCTION/PACKAGE的end后的name和Oracle保持一致
 - 支持WHERE CURRENT OF写法
 - 支持包内常量作为函数或者过程入参的默认值
 - 支持PLPGSQL subtype
 - 支持无参数FUNCTION的同义词调用不加括号
 - 支持dbms_utility.format_error_backtrace
 - 支持PIVOT和UNPIVOT语法
 - mod函数兼容
 - 支持聚集函数嵌套
 - ORDER BY/GROUP BY场景兼容
 - 支持在建表后修改表日志属性
 - INSERT支持ON CONFLICT子句
 - 支持AUTHID CURRENT_USER
 - PBE模式支持存储过程out出参
 
 - 数据库安全
 - 企业级特性
 - 应用开发接口
 - AI能力
 - 中间件
 - 负载管理
 
 - 安装指南
 - 升级指南
 - 管理指南
 - 高可用指南
 - AI特性指南
 - 安全指南
 - 开发者指南
- 应用程序开发教程
- 开发规范
 - 基于JDBC开发
- JDBC包、驱动类和环境类
 - 开发流程
 - 加载驱动
 - 连接数据库
 - 连接数据库(以SSL方式)
 - 连接数据库(UDS方式)
 - 执行SQL语句
 - 处理结果集
 - 关闭连接
 - 日志管理
 - 示例:常用操作
 - 示例:重新执行应用SQL
 - 示例:通过本地文件导入导出数据
 - 示例:从MY向MogDB进行数据迁移
 - 示例:逻辑复制代码示例
 - 示例:不同场景下连接数据库参数配置
 - 示例:jdbc主备集群负载均衡
 - JDBC接口参考
- java.sql.Connection
 - java.sql.CallableStatement
 - java.sql.DatabaseMetaData
 - java.sql.Driver
 - java.sql.PreparedStatement
 - java.sql.ResultSet
 - java.sql.ResultSetMetaData
 - java.sql.Statement
 - javax.sql.ConnectionPoolDataSource
 - javax.sql.DataSource
 - javax.sql.PooledConnection
 - javax.naming.Context
 - javax.naming.spi.InitialContextFactory
 - CopyManager
 
 - JDBC常用参数参考
 - JDBC发布记录
 
 - 基于ODBC开发
 - 基于libpq开发
 - 基于Psycopg2开发
 - 基于.NET开发
 - 基于MogOCI开发
 - 调试
 
 - 存储过程
 - 用户自定义函数
 - PL/pgSQL-SQL过程语言
 - 定时任务
 - 自治事务
 - 逻辑复制
 - Extension
 - MySQL兼容性说明
- Dolphin Extension
- Dolphin概述
 - Dolphin安装
 - Dolphin限制
 - Dolphin语法介绍
- SQL参考
- 关键字
 - 数据类型
 - 函数和操作符
 - 表达式
 - DDL语法一览表
 - DML语法一览表
 - DCL语法一览表
 - SQL语法
- ALTER DATABASE
 - ALTER FUNCTION
 - ALTER PROCEDURE
 - ALTER SERVER
 - ALTER TABLE
 - ALTER TABLE PARTITION
 - ALTER TABLESPACE
 - ALTER VIEW
 - ANALYZE | ANALYSE
 - AST
 - CHECKSUM TABLE
 - CREATE DATABASE
 - CREATE FUNCTION
 - CREATE INDEX
 - CREATE PROCEDURE
 - CREATE SERVER
 - CREATE TABLE
 - CREATE TABLE AS
 - CREATE TABLE PARTITION
 - CREATE TABLESPACE
 - CREATE TRIGGER
 - CREATE VIEW
 - DESCRIBE TABLE
 - DO
 - DROP DATABASE
 - DROP INDEX
 - DROP TABLESPACE
 - EXECUTE
 - EXPLAIN
 - FLUSH BINARY LOGS
 - GRANT
 - GRANT/REVOKE PROXY
 - INSERT
 - KILL
 - LOAD DATA
 - OPTIMIZE TABLE
 - PREPARE
 - RENAME TABLE
 - RENAME USER
 - REVOKE
 - SELECT
 - SELECT HINT
 - SET CHARSET
 - SET PASSWORD
 - SHOW CHARACTER SET
 - SHOW COLLATION
 - SHOW COLUMNS
 - SHOW CREATE DATABASE
 - SHOW CREATE FUNCTION
 - SHOW CREATE PROCEDURE
 - SHOW CREATE TABLE
 - SHOW CREATE TRIGGER
 - SHOW CREATE VIEW
 - SHOW DATABASES
 - SHOW FUNCTION STATUS
 - SHOW GRANTS
 - SHOW INDEX
 - SHOW MASTER STATUS
 - SHOW PLUGINS
 - SHOW PRIVILEGES
 - SHOW PROCEDURE STATUS
 - SHOW PROCESSLIST
 - SHOW SLAVE HOSTS
 - SHOW STATUS
 - SHOW TABLES
 - SHOW TABLE STATUS
 - SHOW TRIGGERS
 - SHOW VARIABLES
 - SHOW WARNINGS/ERRORS
 - UPDATE
 - USE db_name
 
 
 - 系统视图
 - GUC参数说明
 - 重设参数
 - 存储过程
 - 标识符说明
 
 - SQL参考
 
 - MySQL语法兼容性评估工具
 
 - Dolphin Extension
 - 物化视图
 - 分区管理
 
 - 应用程序开发教程
 - 性能优化指南
 - 参考指南
- 系统表及系统视图
- 系统表和系统视图概述
 - 查看系统表
 - 系统表
- GS_ASP
 - GS_AUDITING_POLICY
 - GS_AUDITING_POLICY_ACCESS
 - GS_AUDITING_POLICY_FILTERS
 - GS_AUDITING_POLICY_PRIVILEGES
 - GS_CLIENT_GLOBAL_KEYS
 - GS_CLIENT_GLOBAL_KEYS_ARGS
 - GS_COLUMN_KEYS
 - GS_COLUMN_KEYS_ARGS
 - GS_DB_PRIVILEGE
 - GS_ENCRYPTED_COLUMNS
 - GS_ENCRYPTED_PROC
 - GS_GLOBAL_CHAIN
 - GS_GLOBAL_CONFIG
 - GS_MASKING_POLICY
 - GS_MASKING_POLICY_ACTIONS
 - GS_MASKING_POLICY_FILTERS
 - GS_MATVIEW
 - GS_MATVIEW_DEPENDENCY
 - GS_MODEL_WAREHOUSE
 - GS_OPT_MODEL
 - GS_PACKAGE
 - GS_POLICY_LABEL
 - GS_RECYCLEBIN
 - GS_TXN_SNAPSHOT
 - GS_UID
 - GS_WLM_EC_OPERATOR_INFO
 - GS_WLM_INSTANCE_HISTORY
 - GS_WLM_OPERATOR_INFO
 - GS_WLM_PLAN_ENCODING_TABLE
 - GS_WLM_PLAN_OPERATOR_INFO
 - GS_WLM_SESSION_QUERY_INFO_ALL
 - GS_WLM_USER_RESOURCE_HISTORY
 - PG_AGGREGATE
 - PG_AM
 - PG_AMOP
 - PG_AMPROC
 - PG_APP_WORKLOADGROUP_MAPPING
 - PG_ATTRDEF
 - PG_ATTRIBUTE
 - PG_AUTH_HISTORY
 - PG_AUTH_MEMBERS
 - PG_AUTHID
 - PG_CAST
 - PG_CLASS
 - PG_COLLATION
 - PG_CONSTRAINT
 - PG_CONVERSION
 - PG_DATABASE
 - PG_DB_ROLE_SETTING
 - PG_DEFAULT_ACL
 - PG_DEPEND
 - PG_DESCRIPTION
 - PG_DIRECTORY
 - PG_ENUM
 - PG_EVENT_TRIGGER
 - PG_EXTENSION
 - PG_EXTENSION_DATA_SOURCE
 - PG_FOREIGN_DATA_WRAPPER
 - PG_FOREIGN_SERVER
 - PG_FOREIGN_TABLE
 - PG_HASHBUCKET
 - PG_INDEX
 - PG_INHERITS
 - PG_JOB
 - PG_JOB_PROC
 - PG_LANGUAGE
 - PG_LARGEOBJECT
 - PG_LARGEOBJECT_METADATA
 - PG_NAMESPACE
 - PG_OBJECT
 - PG_OPCLASS
 - PG_OPERATOR
 - PG_OPFAMILY
 - PG_PARTITION
 - PG_PLTEMPLATE
 - PG_PROC
 - PG_PUBLICATION
 - PG_PUBLICATION_REL
 - PG_RANGE
 - PG_REPLICATION_ORIGIN
 - PG_RESOURCE_POOL
 - PG_REWRITE
 - PG_RLSPOLICY
 - PG_SECLABEL
 - PG_SET
 - PG_SHDEPEND
 - PG_SHDESCRIPTION
 - PG_SHSECLABEL
 - PG_STATISTIC
 - PG_STATISTIC_EXT
 - PG_SUBSCRIPTION
 - PG_SUBSCRIPTION_REL
 - PG_SYNONYM
 - PG_TABLESPACE
 - PG_TRIGGER
 - PG_TS_CONFIG
 - PG_TS_CONFIG_MAP
 - PG_TS_DICT
 - PG_TS_PARSER
 - PG_TS_TEMPLATE
 - PG_TYPE
 - PG_USER_MAPPING
 - PG_USER_STATUS
 - PG_WORKLOAD_GROUP
 - PGXC_CLASS
 - PGXC_GROUP
 - PGXC_NODE
 - PGXC_SLICE
 - PLAN_TABLE_DATA
 - STATEMENT_HISTORY
 
 - 系统视图
- GET_GLOBAL_PREPARED_XACTS(废弃)
 - GS_ASYNC_SUBMIT_SESSIONS_STATUS
 - GS_AUDITING
 - GS_AUDITING_ACCESS
 - GS_AUDITING_PRIVILEGE
 - GS_CLUSTER_RESOURCE_INFO
 - GS_COMPRESSION
 - GS_DB_PRIVILEGES
 - GS_FILE_STAT
 - GS_GSC_MEMORY_DETAIL
 - GS_INSTANCE_TIME
 - GS_LABELS
 - GS_LSC_MEMORY_DETAIL
 - GS_MASKING
 - GS_MATVIEWS
 - GS_OS_RUN_INFO
 - GS_REDO_STAT
 - GS_SESSION_CPU_STATISTICS
 - GS_SESSION_MEMORY
 - GS_SESSION_MEMORY_CONTEXT
 - GS_SESSION_MEMORY_DETAIL
 - GS_SESSION_MEMORY_STATISTICS
 - GS_SESSION_STAT
 - GS_SESSION_TIME
 - GS_SHARED_MEMORY_DETAIL
 - GS_SQL_COUNT
 - GS_STAT_SESSION_CU
 - GS_THREAD_MEMORY_CONTEXT
 - GS_TOTAL_MEMORY_DETAIL
 - GS_WLM_CGROUP_INFO
 - GS_WLM_EC_OPERATOR_STATISTICS
 - GS_WLM_OPERATOR_HISTORY
 - GS_WLM_OPERATOR_STATISTICS
 - GS_WLM_PLAN_OPERATOR_HISTORY
 - GS_WLM_REBUILD_USER_RESOURCE_POOL
 - GS_WLM_RESOURCE_POOL
 - GS_WLM_SESSION_HISTORY
 - GS_WLM_SESSION_INFO
 - GS_WLM_SESSION_INFO_ALL
 - GS_WLM_SESSION_STATISTICS
 - GS_WLM_USER_INFO
 - IOS_STATUS
 - MPP_TABLES
 - PG_AVAILABLE_EXTENSION_VERSIONS
 - PG_AVAILABLE_EXTENSIONS
 - PG_COMM_DELAY
 - PG_COMM_RECV_STREAM
 - PG_COMM_SEND_STREAM
 - PG_COMM_STATUS
 - PG_CONTROL_GROUP_CONFIG
 - PG_CURSORS
 - PG_EXT_STATS
 - PG_GET_INVALID_BACKENDS
 - PG_GET_SENDERS_CATCHUP_TIME
 - PG_GROUP
 - PG_GTT_ATTACHED_PIDS
 - PG_GTT_RELSTATS
 - PG_GTT_STATS
 - PG_INDEXES
 - PG_LOCKS
 - PG_NODE_ENV
 - PG_OS_THREADS
 - PG_PREPARED_STATEMENTS
 - PG_PREPARED_XACTS
 - PG_PUBLICATION_TABLES
 - PG_REPLICATION_ORIGIN_STATUS
 - PG_REPLICATION_SLOTS
 - PG_RLSPOLICIES
 - PG_ROLES
 - PG_RULES
 - PG_RUNNING_XACTS
 - PG_SECLABELS
 - PG_SESSION_IOSTAT
 - PG_SESSION_WLMSTAT
 - PG_SETTINGS
 - PG_SHADOW
 - PG_STAT_ACTIVITY
 - PG_STAT_ACTIVITY_NG
 - PG_STAT_ALL_INDEXES
 - PG_STAT_ALL_TABLES
 - PG_STAT_BAD_BLOCK
 - PG_STAT_BGWRITER
 - PG_STAT_DATABASE
 - PG_STAT_DATABASE_CONFLICTS
 - PG_STAT_REPLICATION
 - PG_STAT_SUBSCRIPTION
 - PG_STAT_SYS_INDEXES
 - PG_STAT_SYS_TABLES
 - PG_STAT_USER_FUNCTIONS
 - PG_STAT_USER_INDEXES
 - PG_STAT_USER_TABLES
 - PG_STAT_XACT_ALL_TABLES
 - PG_STAT_XACT_SYS_TABLES
 - PG_STAT_XACT_USER_FUNCTIONS
 - PG_STAT_XACT_USER_TABLES
 - PG_STATIO_ALL_INDEXES
 - PG_STATIO_ALL_SEQUENCES
 - PG_STATIO_ALL_TABLES
 - PG_STATIO_SYS_INDEXES
 - PG_STATIO_SYS_SEQUENCES
 - PG_STATIO_SYS_TABLES
 - PG_STATIO_USER_INDEXES
 - PG_STATIO_USER_SEQUENCES
 - PG_STATIO_USER_TABLES
 - PG_STATS
 - PG_TABLES
 - PG_TDE_INFO
 - PG_THREAD_WAIT_STATUS
 - PG_TIMEZONE_ABBREVS
 - PG_TIMEZONE_NAMES
 - PG_TOTAL_MEMORY_DETAIL
 - PG_TOTAL_USER_RESOURCE_INFO
 - PG_TOTAL_USER_RESOURCE_INFO_OID
 - PG_USER
 - PG_USER_MAPPINGS
 - PG_VARIABLE_INFO
 - PG_VIEWS
 - PG_WLM_STATISTICS
 - PGXC_PREPARED_XACTS
 - PLAN_TABLE
 - PATCH_INFORMATION_TABLE
 
 
 - 系统函数
- 逻辑操作符
 - 比较操作符
 - 字符处理函数和操作符
 - 二进制字符串函数和操作符
 - 位串函数和操作符
 - 模式匹配操作符
 - 数字操作函数和操作符
 - 时间和日期处理函数和操作符
 - 类型转换函数
 - 几何函数和操作符
 - 网络地址函数和操作符
 - 文本检索函数和操作符
 - JSON/JSONB函数和操作符
 - HLL函数和操作符
 - SEQUENCE函数
 - 数组函数和操作符
 - 范围函数和操作符
 - 聚集函数
 - 窗口函数(分析函数)
 - 安全函数
 - 账本数据库的函数
 - 密态等值的函数
 - 返回集合的函数
 - 条件表达式函数
 - 系统信息函数
 - 系统管理函数
 - 统计信息函数
 - 触发器函数
 - 事件触发器函数
 - HashFunc函数
 - 提示信息函数
 - 全局临时表函数
 - 故障注入系统函数
 - AI特性函数
 - 动态数据脱敏函数
 - 其他系统函数
 - 内部函数
 - Global SysCache特性函数
 - 数据损坏检测修复函数
 - XML类型函数
 - 废弃函数
 
 - 支持的数据类型
 - SQL语法
- ABORT
 - ALTER AGGREGATE
 - ALTER AUDIT POLICY
 - ALTER DATABASE
 - ALTER DATA SOURCE
 - ALTER DEFAULT PRIVILEGES
 - ALTER DIRECTORY
 - ALTER EVENT
 - ALTER EVENT TRIGGER
 - ALTER EXTENSION
 - ALTER FOREIGN DATA WRAPPER
 - ALTER FOREIGN TABLE
 - ALTER FUNCTION
 - ALTER GLOBAL CONFIGURATION
 - ALTER GROUP
 - ALTER INDEX
 - ALTER LANGUAGE
 - ALTER LARGE OBJECT
 - ALTER MASKING POLICY
 - ALTER MATERIALIZED VIEW
 - ALTER OPERATOR
 - ALTER PACKAGE
 - ALTER PROCEDURE
 - ALTER PUBLICATION
 - ALTER RESOURCE LABEL
 - ALTER RESOURCE POOL
 - ALTER ROLE
 - ALTER ROW LEVEL SECURITY POLICY
 - ALTER RULE
 - ALTER SCHEMA
 - ALTER SEQUENCE
 - ALTER SERVER
 - ALTER SESSION
 - ALTER SUBSCRIPTION
 - ALTER SYNONYM
 - ALTER SYSTEM KILL SESSION
 - ALTER SYSTEM SET
 - ALTER TABLE
 - ALTER TABLE PARTITION
 - ALTER TABLE SUBPARTITION
 - ALTER TABLESPACE
 - ALTER TEXT SEARCH CONFIGURATION
 - ALTER TEXT SEARCH DICTIONARY
 - ALTER TRIGGER
 - ALTER TYPE
 - ALTER USER
 - ALTER USER MAPPING
 - ALTER VIEW
 - ANALYZE | ANALYSE
 - BEGIN
 - CALL
 - CHECKPOINT
 - CLEAN CONNECTION
 - CLOSE
 - CLUSTER
 - COMMENT
 - COMMIT | END
 - COMMIT PREPARED
 - CONNECT BY
 - COPY
 - CREATE AGGREGATE
 - CREATE AUDIT POLICY
 - CREATE CAST
 - CREATE CLIENT MASTER KEY
 - CREATE COLUMN ENCRYPTION KEY
 - CREATE DATABASE
 - CREATE DATA SOURCE
 - CREATE DIRECTORY
 - CREATE EVENT
 - CREATE EVENT TRIGGER
 - CREATE EXTENSION
 - CREATE FOREIGN DATA WRAPPER
 - CREATE FOREIGN TABLE
 - CREATE FUNCTION
 - CREATE GROUP
 - CREATE INCREMENTAL MATERIALIZED VIEW
 - CREATE INDEX
 - CREATE LANGUAGE
 - CREATE MASKING POLICY
 - CREATE MATERIALIZED VIEW
 - CREATE MODEL
 - CREATE OPERATOR
 - CREATE PACKAGE
 - CREATE PROCEDURE
 - CREATE PUBLICATION
 - CREATE RESOURCE LABEL
 - CREATE RESOURCE POOL
 - CREATE ROLE
 - CREATE ROW LEVEL SECURITY POLICY
 - CREATE RULE
 - CREATE SCHEMA
 - CREATE SEQUENCE
 - CREATE SERVER
 - CREATE SUBSCRIPTION
 - CREATE SYNONYM
 - CREATE TABLE
 - CREATE TABLE AS
 - CREATE TABLE PARTITION
 - CREATE TABLESPACE
 - CREATE TABLE SUBPARTITION
 - CREATE TEXT SEARCH CONFIGURATION
 - CREATE TEXT SEARCH DICTIONARY
 - CREATE TRIGGER
 - CREATE TYPE
 - CREATE USER
 - CREATE USER MAPPING
 - CREATE VIEW
 - CREATE WEAK PASSWORD DICTIONARY
 - CURSOR
 - DEALLOCATE
 - DECLARE
 - DELETE
 - DELIMITER
 - DO
 - DROP AGGREGATE
 - DROP AUDIT POLICY
 - DROP CAST
 - DROP CLIENT MASTER KEY
 - DROP COLUMN ENCRYPTION KEY
 - DROP DATABASE
 - DROP DATA SOURCE
 - DROP DIRECTORY
 - DROP EVENT
 - DROP EVENT TRIGGER
 - DROP EXTENSION
 - DROP FOREIGN DATA WRAPPER
 - DROP FOREIGN TABLE
 - DROP FUNCTION
 - DROP GLOBAL CONFIGURATION
 - DROP GROUP
 - DROP INDEX
 - DROP LANGUAGE
 - DROP MASKING POLICY
 - DROP MATERIALIZED VIEW
 - DROP MODEL
 - DROP OPERATOR
 - DROP OWNED
 - DROP PACKAGE
 - DROP PROCEDURE
 - DROP PUBLICATION
 - DROP RESOURCE LABEL
 - DROP RESOURCE POOL
 - DROP ROLE
 - DROP ROW LEVEL SECURITY POLICY
 - DROP RULE
 - DROP SCHEMA
 - DROP SEQUENCE
 - DROP SERVER
 - DROP SUBSCRIPTION
 - DROP SYNONYM
 - DROP TABLE
 - DROP TABLESPACE
 - DROP TEXT SEARCH CONFIGURATION
 - DROP TEXT SEARCH DICTIONARY
 - DROP TRIGGER
 - DROP TYPE
 - DROP USER
 - DROP USER MAPPING
 - DROP VIEW
 - DROP WEAK PASSWORD DICTIONARY
 - EXECUTE
 - EXECUTE DIRECT
 - EXPLAIN
 - EXPLAIN PLAN
 - FETCH
 - GRANT
 - INSERT
 - LOCK
 - MERGE INTO
 - MOVE
 - PREDICT BY
 - PREPARE
 - PREPARE TRANSACTION
 - PURGE
 - REASSIGN OWNED
 - REFRESH INCREMENTAL MATERIALIZED VIEW
 - REFRESH MATERIALIZED VIEW
 - REINDEX
 - RELEASE SAVEPOINT
 - RESET
 - REVOKE
 - ROLLBACK
 - ROLLBACK PREPARED
 - ROLLBACK TO SAVEPOINT
 - SAVEPOINT
 - SELECT
 - SELECT INTO
 - SET
 - SET CONSTRAINTS
 - SET ROLE
 - SET SESSION AUTHORIZATION
 - SET TRANSACTION
 - SHOW
 - SHOW EVENTS
 - SHRINK
 - SHUTDOWN
 - SNAPSHOT
 - START TRANSACTION
 - TIMECAPSULE TABLE
 - TRUNCATE
 - UPDATE
 - VACUUM
 - VALUES
 
 - SQL参考
 - GUC参数说明
 - Schema
- Information Schema
 - DBE_PERF
- OS
 - Instance
 - Memory
 - File
 - Object
- STAT_USER_TABLES
 - SUMMARY_STAT_USER_TABLES
 - GLOBAL_STAT_USER_TABLES
 - STAT_USER_INDEXES
 - SUMMARY_STAT_USER_INDEXES
 - GLOBAL_STAT_USER_INDEXES
 - STAT_SYS_TABLES
 - SUMMARY_STAT_SYS_TABLES
 - GLOBAL_STAT_SYS_TABLES
 - STAT_SYS_INDEXES
 - SUMMARY_STAT_SYS_INDEXES
 - GLOBAL_STAT_SYS_INDEXES
 - STAT_ALL_TABLES
 - SUMMARY_STAT_ALL_TABLES
 - GLOBAL_STAT_ALL_TABLES
 - STAT_ALL_INDEXES
 - SUMMARY_STAT_ALL_INDEXES
 - GLOBAL_STAT_ALL_INDEXES
 - STAT_DATABASE
 - SUMMARY_STAT_DATABASE
 - GLOBAL_STAT_DATABASE
 - STAT_DATABASE_CONFLICTS
 - SUMMARY_STAT_DATABASE_CONFLICTS
 - GLOBAL_STAT_DATABASE_CONFLICTS
 - STAT_XACT_ALL_TABLES
 - SUMMARY_STAT_XACT_ALL_TABLES
 - GLOBAL_STAT_XACT_ALL_TABLES
 - STAT_XACT_SYS_TABLES
 - SUMMARY_STAT_XACT_SYS_TABLES
 - GLOBAL_STAT_XACT_SYS_TABLES
 - STAT_XACT_USER_TABLES
 - SUMMARY_STAT_XACT_USER_TABLES
 - GLOBAL_STAT_XACT_USER_TABLES
 - STAT_XACT_USER_FUNCTIONS
 - SUMMARY_STAT_XACT_USER_FUNCTIONS
 - GLOBAL_STAT_XACT_USER_FUNCTIONS
 - STAT_BAD_BLOCK
 - SUMMARY_STAT_BAD_BLOCK
 - GLOBAL_STAT_BAD_BLOCK
 - STAT_USER_FUNCTIONS
 - SUMMARY_STAT_USER_FUNCTIONS
 - GLOBAL_STAT_USER_FUNCTIONS
 
 - Workload
 - Session/Thread
- SESSION_STAT
 - GLOBAL_SESSION_STAT
 - SESSION_TIME
 - GLOBAL_SESSION_TIME
 - SESSION_MEMORY
 - GLOBAL_SESSION_MEMORY
 - SESSION_MEMORY_DETAIL
 - GLOBAL_SESSION_MEMORY_DETAIL
 - SESSION_STAT_ACTIVITY
 - GLOBAL_SESSION_STAT_ACTIVITY
 - THREAD_WAIT_STATUS
 - GLOBAL_THREAD_WAIT_STATUS
 - LOCAL_THREADPOOL_STATUS
 - GLOBAL_THREADPOOL_STATUS
 - SESSION_CPU_RUNTIME
 - SESSION_MEMORY_RUNTIME
 - STATEMENT_IOSTAT_COMPLEX_RUNTIME
 - LOCAL_ACTIVE_SESSION
 
 - Transaction
 - Query
- STATEMENT
 - SUMMARY_STATEMENT
 - STATEMENT_COUNT
 - GLOBAL_STATEMENT_COUNT
 - SUMMARY_STATEMENT_COUNT
 - GLOBAL_STATEMENT_COMPLEX_HISTORY
 - GLOBAL_STATEMENT_COMPLEX_HISTORY_TABLE
 - GLOBAL_STATEMENT_COMPLEX_RUNTIME
 - STATEMENT_RESPONSETIME_PERCENTILE
 - STATEMENT_COMPLEX_RUNTIME
 - STATEMENT_COMPLEX_HISTORY_TABLE
 - STATEMENT_COMPLEX_HISTORY
 - STATEMENT_WLMSTAT_COMPLEX_RUNTIME
 - STATEMENT_HISTORY
 
 - Cache/IO
- STATIO_USER_TABLES
 - SUMMARY_STATIO_USER_TABLES
 - GLOBAL_STATIO_USER_TABLES
 - STATIO_USER_INDEXES
 - SUMMARY_STATIO_USER_INDEXES
 - GLOBAL_STATIO_USER_INDEXES
 - STATIO_USER_SEQUENCES
 - SUMMARY_STATIO_USER_SEQUENCES
 - GLOBAL_STATIO_USER_SEQUENCES
 - STATIO_SYS_TABLES
 - SUMMARY_STATIO_SYS_TABLES
 - GLOBAL_STATIO_SYS_TABLES
 - STATIO_SYS_INDEXES
 - SUMMARY_STATIO_SYS_INDEXES
 - GLOBAL_STATIO_SYS_INDEXES
 - STATIO_SYS_SEQUENCES
 - SUMMARY_STATIO_SYS_SEQUENCES
 - GLOBAL_STATIO_SYS_SEQUENCES
 - STATIO_ALL_TABLES
 - SUMMARY_STATIO_ALL_TABLES
 - GLOBAL_STATIO_ALL_TABLES
 - STATIO_ALL_INDEXES
 - SUMMARY_STATIO_ALL_INDEXES
 - GLOBAL_STATIO_ALL_INDEXES
 - STATIO_ALL_SEQUENCES
 - SUMMARY_STATIO_ALL_SEQUENCES
 - GLOBAL_STATIO_ALL_SEQUENCES
 - GLOBAL_STAT_DB_CU
 - GLOBAL_STAT_SESSION_CU
 
 - Utility
- REPLICATION_STAT
 - GLOBAL_REPLICATION_STAT
 - REPLICATION_SLOTS
 - GLOBAL_REPLICATION_SLOTS
 - BGWRITER_STAT
 - GLOBAL_BGWRITER_STAT
 - GLOBAL_CKPT_STATUS
 - GLOBAL_DOUBLE_WRITE_STATUS
 - GLOBAL_PAGEWRITER_STATUS
 - GLOBAL_RECORD_RESET_TIME
 - GLOBAL_REDO_STATUS
 - GLOBAL_RECOVERY_STATUS
 - CLASS_VITAL_INFO
 - USER_LOGIN
 - SUMMARY_USER_LOGIN
 - GLOBAL_GET_BGWRITER_STATUS
 - GLOBAL_SINGLE_FLUSH_DW_STATUS
 - GLOBAL_CANDIDATE_STATUS
 
 - Lock
 - Wait Events
 - Configuration
 - Operator
 - Workload Manager
 - Global Plancache
 - RTO
 
 - DBE_PLDEBUGGER Schema
- DBE_PLDEBUGGER.turn_on
 - DBE_PLDEBUGGER.turn_off
 - DBE_PLDEBUGGER.local_debug_server_info
 - DBE_PLDEBUGGER.attach
 - DBE_PLDEBUGGER.info_locals
 - DBE_PLDEBUGGER.next
 - DBE_PLDEBUGGER.continue
 - DBE_PLDEBUGGER.abort
 - DBE_PLDEBUGGER.print_var
 - DBE_PLDEBUGGER.info_code
 - DBE_PLDEBUGGER.step
 - DBE_PLDEBUGGER.add_breakpoint
 - DBE_PLDEBUGGER.delete_breakpoint
 - DBE_PLDEBUGGER.info_breakpoints
 - DBE_PLDEBUGGER.backtrace
 - DBE_PLDEBUGGER.disable_breakpoint
 - DBE_PLDEBUGGER.enable_breakpoint
 - DBE_PLDEBUGGER.finish
 - DBE_PLDEBUGGER.set_var
 
 - DB4AI Schema
 - DBE_PLDEVELOPER
 - DBE_SQL_UTIL Schema
 
 - 工具参考
- 工具一览表
 - 客户端工具
 - 服务端工具
 - 系统内部使用的工具
- dsscmd
 - dssserver
 - mogdb
 - gs_backup
 - gs_basebackup
 - gs_ctl
 - gs_initdb
 - gs_install
 - gs_postuninstall
 - gs_preinstall
 - gs_sshexkey
 - gs_tar
 - gs_uninstall
 - gs_upgradectl
 - gs_expansion
 - gs_dropnode
 - gs_probackup
 - gstrace
 - kdb5_util
 - kadmin.local
 - kinit
 - klist
 - krb5kdc
 - kdestroy
 - pg_config
 - pg_controldata
 - pg_recvlogical
 - pg_resetxlog
 - pg_archivecleanup
 - pssh
 - pscp
 - transfer.py
 
 - FAQ
 - MogDB可运行脚本功能说明
 - gs_collector工具支持收集的系统表和视图列表
 
 - 数据库报错信息
- SQL标准错误码说明
 - 第三方库错误码说明
 - GAUSS-00001 - GAUSS-00100
 - GAUSS-00101 - GAUSS-00200
 - GAUSS 00201 - GAUSS 00300
 - GAUSS 00301 - GAUSS 00400
 - GAUSS 00401 - GAUSS 00500
 - GAUSS 00501 - GAUSS 00600
 - GAUSS 00601 - GAUSS 00700
 - GAUSS 00701 - GAUSS 00800
 - GAUSS 00801 - GAUSS 00900
 - GAUSS 00901 - GAUSS 01000
 - GAUSS 01001 - GAUSS 01100
 - GAUSS 01101 - GAUSS 01200
 - GAUSS 01201 - GAUSS 01300
 - GAUSS 01301 - GAUSS 01400
 - GAUSS 01401 - GAUSS 01500
 - GAUSS 01501 - GAUSS 01600
 - GAUSS 01601 - GAUSS 01700
 - GAUSS 01701 - GAUSS 01800
 - GAUSS 01801 - GAUSS 01900
 - GAUSS 01901 - GAUSS 02000
 - GAUSS 02001 - GAUSS 02100
 - GAUSS 02101 - GAUSS 02200
 - GAUSS 02201 - GAUSS 02300
 - GAUSS 02301 - GAUSS 02400
 - GAUSS 02401 - GAUSS 02500
 - GAUSS 02501 - GAUSS 02600
 - GAUSS 02601 - GAUSS 02700
 - GAUSS 02701 - GAUSS 02800
 - GAUSS 02801 - GAUSS 02900
 - GAUSS 02901 - GAUSS 03000
 - GAUSS 03001 - GAUSS 03100
 - GAUSS 03101 - GAUSS 03200
 - GAUSS 03201 - GAUSS 03300
 - GAUSS 03301 - GAUSS 03400
 - GAUSS 03401 - GAUSS 03500
 - GAUSS 03501 - GAUSS 03600
 - GAUSS 03601 - GAUSS 03700
 - GAUSS 03701 - GAUSS 03800
 - GAUSS 03801 - GAUSS 03900
 - GAUSS 03901 - GAUSS 04000
 - GAUSS 04001 - GAUSS 04100
 - GAUSS 04101 - GAUSS 04200
 - GAUSS 04201 - GAUSS 04300
 - GAUSS 04301 - GAUSS 04400
 - GAUSS 04401 - GAUSS 04500
 - GAUSS 04501 - GAUSS 04600
 - GAUSS 04601 - GAUSS 04700
 - GAUSS 04701 - GAUSS 04800
 - GAUSS 04801 - GAUSS 04900
 - GAUSS 04901 - GAUSS 05000
 - GAUSS 05001 - GAUSS 05100
 - GAUSS 05101 - GAUSS 05200
 - GAUSS 05201 - GAUSS 05300
 - GAUSS 05301 - GAUSS 05400
 - GAUSS 05401 - GAUSS 05500
 - GAUSS 05501 - GAUSS 05600
 - GAUSS 05601 - GAUSS 05700
 - GAUSS 05701 - GAUSS 05800
 - GAUSS 05801 - GAUSS 05900
 - GAUSS 05901 - GAUSS 06000
 - GAUSS 06001 - GAUSS 06100
 - GAUSS 06101 - GAUSS 06200
 - GAUSS 06201 - GAUSS 06300
 - GAUSS 06301 - GAUSS 06400
 - GAUSS 06401 - GAUSS 06500
 - GAUSS 06501 - GAUSS 06600
 - GAUSS 06601 - GAUSS 06700
 - GAUSS 06701 - GAUSS 06800
 - GAUSS 06801 - GAUSS 06900
 - GAUSS 06901 - GAUSS 07000
 - GAUSS 07001 - GAUSS 07100
 - GAUSS 07101 - GAUSS 07200
 - GAUSS 07201 - GAUSS 07300
 - GAUSS 07301 - GAUSS 07400
 - GAUSS 07401 - GAUSS 07500
 - GAUSS 50000 - GAUSS 50999
 - GAUSS 51000 - GAUSS 51999
 - GAUSS 52000 - GAUSS 52999
 - GAUSS 53000 - GAUSS 53699
 
 - 错误日志信息参考
 
 - 系统表及系统视图
 - 故障诊断指南
 - 源码解析
 - 常见问题解答 (FAQs)
 - 术语表
 - 通信矩阵
 - Mogeaver
 
PG_TABLES
PG_TABLES视图提供了对数据库中每个表访问的有用信息。
表 1 PG_TABLES字段
| 名称 | 类型 | 引用 | 描述 | 
|---|---|---|---|
| schemaname | name | PG_NAMESPACE.nspname | 包含表的模式名。 | 
| tablename | name | PG_CLASS.relname | 表名。 | 
| tableowner | name | pg_get_userbyid(PG_CLASS.relowner) | 表的所有者。 | 
| tablespace | name | PG_TABLESPACE.spcname | 包含表的表空间,默认为NULL。 | 
| hasindexes | Boolean | PG_CLASS.relhasindex | 如果表上有索引(或者最近拥有)则为TRUE,否则为FALSE。 | 
| hasrules | Boolean | PG_CLASS.relhasruls | 如果表上有规则,则为TRUE,否则为FALSE。 | 
| hastriggers | Boolean | PG_CLASS.RELHASTRIGGERS | 如果表上有触发器,则为TRUE,否则为FALSE。 | 
| tablecreator | name | pg_get_userbyid(po.creator) | 创建表的名称。 | 
| created | timestamp with time zone | pg_object.ctime | 对象的创建时间。 | 
| last_ddl_time | timestamp with time zone | pg_object.mtime | 对象的最后修改时间。 |