data type
constant,其他类型的常量
type cast,类型转换
database,创建一个数据库,管理数据库
creating,创建一个数据库
privilege to create,角色属性
data_checksums配置参数,预置选项
data_directory配置参数,文件位置
date,日期/时间类型,日期
constants,特殊值
current,当前日期/时间
输出格式,日期/时间输出
(参见 formatting)
DateStyle配置参数,区域和格式化
date_part,时间/日期函数和操作符,EXTRACT, date_part
date_trunc,时间/日期函数和操作符,date_trunc
dblink,dblink,dblink
dblink_build_sql_delete,dblink_build_sql_delete
dblink_build_sql_insert,dblink_build_sql_insert
dblink_build_sql_update,dblink_build_sql_update
dblink_cancel_query,dblink_cancel_query
dblink_close,dblink_close
dblink_connect,dblink_connect
dblink_connect_u,dblink_connect_u
dblink_disconnect,dblink_disconnect
dblink_error_message,dblink_error_message
dblink_exec,dblink_exec
dblink_fetch,dblink_fetch
dblink_get_connections,dblink_get_connections
dblink_get_notify,dblink_get_notify
dblink_get_pkey,dblink_get_pkey
dblink_get_result,dblink_get_result
dblink_is_busy,dblink_is_busy
dblink_open,dblink_open
dblink_send_query,dblink_send_query
db_user_namespace配置参数,安全和认证
deadlock
timeout during,锁管理
deadlock_timeout配置参数,锁管理
DEALLOCATE,DEALLOCATE
dearmor,armor(), dearmor()
debug_assertions配置参数,预置选项
debug_deadlocks配置参数,开发者选项
debug_pretty_print配置参数,记录什么到日志
debug_print_parse配置参数,记录什么到日志
debug_print_plan配置参数,记录什么到日志
debug_print_rewritten配置参数,记录什么到日志
decimal (见 numeric)
DECLARE,DECLARE
decode,字符串函数和操作符,二进制串函数和操作符
decode_bytea
in PL/Perl,PL/Perl 中的工具函数
decrypt,原始的加密函数
decrypt_iv,原始的加密函数
default value,默认值
changing,更改列的默认值
default_statistics_target配置参数,其他规划器选项
default_tablespace配置参数,语句行为
default_text_search_config配置参数,区域和格式化
default_transaction_deferrable配置参数,语句行为
default_transaction_isolation配置参数,语句行为
default_transaction_read_only配置参数,语句行为
default_with_oids配置参数,以前的 PostgreSQL 版本
deferrable transaction
setting default,语句行为
defined,hstore 操作符和函数
degrees,数学函数和操作符
delay,延时执行
DELETE,删除,删除数据,从修改的行中返回数据,DELETE
RETURNING,从修改的行中返回数据
delete,hstore 操作符和函数
dense_rank,窗口函数
hypothetical,聚集函数
diameter,几何函数和操作符
dict_int,dict_int
dict_xsyn,dict_xsyn
difference,Soundex
digest,digest()
DISCARD,DISCARD
disjunction,逻辑操作符
disk space,恢复磁盘空间
DISTINCT,查询一个表,DISTINCT
div,数学函数和操作符
dmetaphone,双 Metaphone
dmetaphone_alt,双 Metaphone
DO,DO
dollar quoting,美元引用的字符串常量
DROP ACCESS METHOD,DROP ACCESS METHOD
DROP AGGREGATE,DROP AGGREGATE
DROP CAST,DROP CAST
DROP COLLATION,DROP COLLATION
DROP CONVERSION,DROP CONVERSION
DROP DATABASE,销毁一个数据库,DROP DATABASE
DROP DOMAIN,DROP DOMAIN
DROP EVENT TRIGGER,DROP EVENT TRIGGER
DROP EXTENSION,DROP EXTENSION
DROP FOREIGN DATA WRAPPER,DROP FOREIGN DATA WRAPPER
DROP FOREIGN TABLE,DROP FOREIGN TABLE
DROP FUNCTION,DROP FUNCTION
DROP GROUP,DROP GROUP
DROP INDEX,DROP INDEX
DROP LANGUAGE,DROP LANGUAGE
DROP MATERIALIZED VIEW,DROP MATERIALIZED VIEW
DROP OPERATOR,DROP OPERATOR
DROP OPERATOR CLASS,DROP OPERATOR CLASS
DROP OPERATOR FAMILY,DROP OPERATOR FAMILY
DROP OWNED,DROP OWNED
DROP POLICY,DROP POLICY
DROP PUBLICATION,DROP PUBLICATION
DROP ROLE,数据库角色,DROP ROLE
DROP RULE,DROP RULE
DROP SCHEMA,DROP SCHEMA
DROP SEQUENCE,DROP SEQUENCE
DROP SERVER,DROP SERVER
DROP STATISTICS,DROP STATISTICS
DROP SUBSCRIPTION,DROP SUBSCRIPTION
DROP TABLE,创建一个新表,DROP TABLE
DROP TABLESPACE,DROP TABLESPACE
DROP TEXT SEARCH CONFIGURATION,DROP TEXT SEARCH CONFIGURATION
DROP TEXT SEARCH DICTIONARY,DROP TEXT SEARCH DICTIONARY
DROP TEXT SEARCH PARSER,DROP TEXT SEARCH PARSER
DROP TEXT SEARCH TEMPLATE,DROP TEXT SEARCH TEMPLATE
DROP TRANSFORM,DROP TRANSFORM
DROP TRIGGER,DROP TRIGGER
DROP TYPE,DROP TYPE
DROP USER,DROP USER
DROP USER MAPPING,DROP USER MAPPING
DROP VIEW,DROP VIEW
dropdb,销毁一个数据库,dropdb
dropuser,数据库角色,dropuser
DROP_REPLICATION_SLOT,流复制协议
DTD,创建XML值
DTrace,安装过程,动态追踪
dynamic loading,其他默认值
dynamic_library_path,动态载入
dynamic_library_path配置参数,其他默认值
dynamic_shared_memory_type配置参数,内存