TRUNCATE

NAME
SYNOPSIS
DESCRIPTION æè¿°
PARAMETERS åæ°
NOTES 注æ
EXAMPLES ä¾å
COMPATIBILITY å¼å®¹æ§
è¯è
è·

---

NAME

TRUNCATE - æ¸ç©ºä¸ä¸ªè¡¨

SYNOPSIS

TRUNCATE [ TABLE ] name

DESCRIPTION æè¿°

TRUNCATE å¿«éå°ä»ä¸ä¸ªè¡¨ä¸å é¤ææè¡ãå®åæ æ¡ä»¶ç DELETE æåæ ·çææï¼ä¸è¿å ä¸ºå®ä¸å表æ«æï¼å èå¿«å¾å¤ã å¨å¤§è¡¨ä¸ææç¨ã

PARAMETERS åæ°

name

è¦æ¸ç©ºç表ååï¼å¯ä»¥æ模å¼ä¿®é¥°ï¼ã

NOTES 注æ

å¦æä»å¶å®è¡¨æå°è¿ä¸ªè¡¨çå¤é®å¼ç¨ï¼é£ä¹å°±ä¸è½ä½¿ç¨ TRUNCATEã å¨è¿ç§æåµä¸æ£æ¥æææ§è¦æ±è¿è¡è¡¨æ«æï¼è TRUNCATE çæ¦å¿µæ¯ä¸åè¿æ ·çäºæã

TRUNCATE ä¸ä¼è¿è¡ä»»ä½å¨è¯¥è¡¨ä¸åå¨ç ON DELETE 触åå¨ã

EXAMPLES ä¾å

æªæ表 bigtableâ¶

TRUNCATE TABLE bigtable;

COMPATIBILITY å¼å®¹æ§

SQL æ åé没æ TRUNCATE ã

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

---