DROPLANG

NAME
SYNOPSIS
DESCRIPTION æè¿°
OPTIONS é项
ENVIRONMENT ç¯å¢
DIAGNOSTICS è¯æ
NOTES 注æ
EXAMPLES ä¾å
SEE ALSO åè§
è¯è
è·

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NAME

droplang - å é¤ä¸ç§ PostgreSQL è¿ç¨è¯è¨

SYNOPSIS

droplang [ connection-option... ] langname [ dbname ]

droplang [ connection-option... ] --list | -l dbname

DESCRIPTION æè¿°

droplang æ¯ä¸ä¸ªä» PostgreSQL æ°æ®åºä¸å é¤ä¸ç§ç°æç¼ç¨è¯è¨çå·¥å·ã droplang å¯ä»¥å é¤ä»»ä½è¿ç¨è¯è¨ï¼ çè³æ¯é£äº PostgreSQL çæ¬æ²¡æèªå¸¦çã

尽管å¯ä»¥ç¨ SQL å½ä»¤ç´æ¥å é¤å端ç¼ç¨è¯è¨ï¼æ们è¿æ¯æ¨èä½¿ç¨ droplangï¼ å ä¸ºå®è¿è¡äºä¸äºæ£æ¥èä¸æ´å®¹æ使ç¨ãåé DROP LANGUAGE [drop_language(7)] è·åæ´å¤ä¿¡æ¯ã

OPTIONS é项

droplang æ¥åä¸é¢å½ä»¤è¡åæ°ï¼
langname

声æå°è¢«å é¤çå端ç¼ç¨è¯è¨çå称ã

[-d] dbname
[--dbname] dbname

声æä»åªä¸ªæ°æ®åºå é¤è¯¥è¯è¨ã 缺ç使ç¨åå½åç³»ç»ç¨æ·ååçæ°æ®åºã

	-e
	--echo

è¿è¡çæ¶åæ¾ç¤ºæ§è¡ç SQL å½ä»¤ã

	-l
	--list

æ¾ç¤ºä¸ä¸ªå¨ç®æ æ°æ®åºéå·²ç»å®è£çè¯è¨çå表ã

createuser è¿æ¥åä¸åå½ä»¤è¡åæ°ç¨ä½è¿æ¥åæ°ï¼
-h host
--host host

声æè¿è¡æå¡å¨çæºå¨ç主æºåã å¦ææ°å¼ä»¥ææå¼å¤´ï¼åå®è¢«ç¨åå° Unix åå¥æ¥åçè·¯å¾ã

-p port
--port port

声ææå¡å¨ æ£å¨ä¾¦å¬çäºèç½ TCP 端å£å·ææ¬å°Unixåå¥æ¥å- çæ件æ©å±ï¼æ述符ï¼ã

-U username
--username username

è¿æ¥çç¨æ·åï¼ä¸æ¯è¦å建çç¨æ·åï¼ã

-W

--password

强å¶å£ä»¤æ示ï¼ä¸æå¡å¨è¿æ¥çå£ä»¤ï¼ä¸æ¯æ°ç¨æ·çå£ä»¤ãï¼

ENVIRONMENT ç¯å¢

	PGHOST
	PGPORT
	PGUSER

缺çè¿æ¥åæ°ã

DIAGNOSTICS è¯æ

大å¤æ°é误信æ¯æ¯èªè§£éçãå¦æ没æï¼å¸¦ç--echo åæ°è¿è¡ droplang ç¶åå¨ç¸åºç SQL å½ä»¤ä¸é¢æ£æ¥ç»èã

NOTES 注æ

ä½¿ç¨ createlang(1) å¢å ä¸ç§è¯è¨ã

EXAMPLES ä¾å

å é¤è¯è¨ pltclï¼

$ droplang pltcl dbname

SEE ALSO åè§

createlang(1), DROP LANGUAGE [drop_language(7)]

è¯è

Postgresql ä¸æç½ç« ä½ä¼å¹³ <laser@pgsqldb.org>

è·

æ¬é¡µé¢ä¸æçç±ä¸æ man æå页计åæä¾ã
ä¸æ man æå页计åï¼https://github.com/man-pages-zh/manpages-zh

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