DROP TYPE

NAME
SYNOPSIS
DESCRIPTION æè¿°
PARAMETERS åæ°
EXAMPLES ä¾å
COMPATIBILITY å¼å®¹æ§
SEE ALSO åè§
è¯è
è·

---

NAME

DROP TYPE - å é¤ä¸ä¸ªç¨æ·å®ä¹æ°æ®ç±»å

SYNOPSIS

DROP TYPE name [, ...] [ CASCADE | RESTRICT ]

DESCRIPTION æè¿°

DROP TYPE å°ä»ç³»ç»è¡¨éå é¤ç¨æ·å®ä¹çç±»åã åªæç±»åææèå¯ä»¥å é¤ç±»åã

PARAMETERS åæ°

name

è¦å é¤çç±»ååï¼å¯ä»¥æ模å¼ä¿®é¥°ï¼ã

CASCADE

èªå¨å é¤ä¾èµè¯¥ç±»åç对象ï¼æ¯å¦è¡¨å段ï¼å½æ°ï¼æä½ç¬¦ççï¼ã

RESTRICT

å¦ææä¾èµå¯¹è±¡ï¼åæç»å é¤è¯¥ç±»åãè¿ä¸ªæ¯ç¼ºçã

EXAMPLES ä¾å

å é¤ box ç±»åï¼

DROP TYPE box;

COMPATIBILITY å¼å®¹æ§

è¿æ¡å½ä»¤ç±»ä¼¼äº SQL æ åé对åºçå½ä»¤ï¼ä½æ¯è¦æ³¨æï¼PostgreSQL éç CREATE TYPE å½ä»¤åæ°æ®ç±»åæ©å±æºå¶æ¯å SQL æ åéä¸åçã

SEE ALSO åè§

CREATE TYPE [create_type(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

---