DROP CAST
中文man手册
目录
DROP CAST
NAMESYNOPSIS
DESCRIPTION æè¿°
PARAMETERS åæ°
EXAMPLES ä¾å
COMPATIBILITY å¼å®¹æ§
SEE ALSO åè§
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NAME
DROP CAST - å é¤ä¸ä¸ªç¨æ·å®ä¹çç±»å转æ¢
SYNOPSIS
DROP CAST (sourcetype AS targettype) [ CASCADE | RESTRICT ]
DESCRIPTION æè¿°
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PARAMETERS åæ°
sourcetype
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targettype
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CASCADE
RESTRICT
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EXAMPLES ä¾å
å é¤ä» text å° int ç转æ¢ï¼
DROP CAST (text AS int);
COMPATIBILITY å¼å®¹æ§
DROP CAST éµå¾ª SQL æ åã
SEE ALSO åè§
CREATE CAST [create_cast(7)]
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