NAME

DROP CONVERSION - 刪除一個用戶定義的編碼轉換

SYNOPSIS

DROP CONVERSION name [ CASCADE | RESTRICT ]

DESCRIPTION 描述

DROP CONVERSION 刪除一個以前定義的編碼轉換。 要想刪除一個轉換，你必須擁有該轉換。  

PARAMETERS 參數

name

 編碼轉換的名字。這個名字可以用模式修飾。

CASCADE

RESTRICT

 這些鍵字沒有作用，因為編碼轉換上沒有依賴關系。

EXAMPLES 例子

 刪除一個叫做 myname 的編碼轉換：

DROP CONVERSION myname;

COMPATIBILITY 兼容性

 SQL 標準里沒有 DROP CONVERSION。  

SEE ALSO 參見

ALTER CONVERSION [alter_conversion(7)], CREATE CONVERSION [create_conversion(l)]

#p#

NAME

DROP CONVERSION - remove a conversion

SYNOPSIS

DROP CONVERSION name [ CASCADE | RESTRICT ]

DESCRIPTION

DROP CONVERSION removes a previously defined conversion. To be able to drop a conversion, you must own the conversion.  

PARAMETERS

name

The name of the conversion. The conversion name may be schema-qualified.

CASCADE

RESTRICT

These key words do not have any effect, since there are no dependencies on conversions.

EXAMPLES

To drop the conversion named myname:

DROP CONVERSION myname;

COMPATIBILITY

There is no DROP CONVERSION statement in the SQL standard.  

SEE ALSO

ALTER CONVERSION [alter_conversion(7)], CREATE CONVERSION [create_conversion(l)]