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DECLARE @content text
SELECT @ptrval = TEXTPTR(content)
from dd
WHERE id=@id writeTEXT dd.content @ptrval @content
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--²âÊÔÊý¾Ý
CREATE TABLE tb(col ntext)
INSERT tb VALUES(REPLICATE( '0001,0002,0003,0004,0005,0006,0007,0008,0009,0100,'
+'220000001,302000004,500200006,700002008,900002120,',800))
DECLARE @p binary(16)
SELECT @p=TEXTPTR(col) from tb
UPDATETEXT tb.col @p NULL 0 tb.col @p
GO
--Ìæ»»´¦Àí¶¨Òå
DECLARE @s_str nvarchar(1000),@r_str nvarchar(1000)
SELECT @s_str='00' --ÒªÌæ»»µÄ×Ö·û´®
,@r_str='0000' --Ìæ»»³É¸Ã×Ö·û´®
DECLARE @p varbinary(16)
DECLARE @start int,@s nvarchar(4000),@len int
DECLARE @s_len int,@step int,@last_repl int,@pos int
--Ìæ»»´¦Àí²ÎÊýÉèÖÃ
SELECT
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