alter_conversion 中文man頁面
NAME
ALTER CONVERSION - 修改一個(gè)編碼轉(zhuǎn)換的定義
SYNOPSIS
ALTER CONVERSION name RENAME TO newname
DESCRIPTION 描述
ALTER CONVERSION 修改一個(gè)編碼轉(zhuǎn)換的定義。 目前能用的***的一個(gè)功能是重命名這個(gè)轉(zhuǎn)換。
PARAMETERS 參數(shù)
- name
一個(gè)現(xiàn)有的編碼轉(zhuǎn)換的名字(可以有模式修飾)。- newname
轉(zhuǎn)換的新名字。
EXAMPLES 例子
把編碼轉(zhuǎn)換 iso_8859_1_to_utf_8 重新命名為 latin1_to_unicode:
ALTER CONVERSION iso_8859_1_to_utf_8 RENAME TO latin1_to_unicode;
COMPATIBILITY 兼容性
SQL 標(biāo)準(zhǔn)里沒有 ALTER CONVERSION 語句。
SEE ALSO 參見
CREATE CONVERSION [create_conversion(7)], DROP CONVERSION [drop_conversion(l)]
#p#
NAME
ALTER CONVERSION - change the definition of a conversion
SYNOPSIS
ALTER CONVERSION name RENAME TO newname
DESCRIPTION
ALTER CONVERSION changes the definition of a conversion. The only currently available functionality is to rename the conversion.
PARAMETERS
- name
- The name (optionally schema-qualified) of an existing conversion.
- newname
- The new name of the conversion.
EXAMPLES
To rename the conversion iso_8859_1_to_utf_8 to latin1_to_unicode:
ALTER CONVERSION iso_8859_1_to_utf_8 RENAME TO latin1_to_unicode;
COMPATIBILITY
There is no ALTER CONVERSION statement in the SQL standard.
SEE ALSO
CREATE CONVERSION [create_conversion(7)], DROP CONVERSION [drop_conversion(l)]