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SQL Server: convert varbinary to varchar

2009-12-26 01:38| 发布者: admin| 查看: 147| 评论: 0|原作者: 天仙子

Use CAST or CONVERT
select convert (varbinary (20) , "select") it gives = 0x73656c656374
then you can convert that to a varchar
select convert (varchar (20), 0x73656c656374 ) it gives "select"
Use master.dbo.fn_varbintohexsubstring(1,@binvalue,1,0)
master.dbo.fn_varbintohexsubstring(1,@binvalue,1,0)
declare @binvalue varbinary(256),
@vcharvalue nvarchar(256)
set @binvalue = 0xF5FF3FED3B055DF7EC27251FBC80EE48
select @vcharvalue = 'aa' + master.dbo.fn_varbintohexsubstring(1,@binvalue,1,0)
print @vcharvalue
it gives = 0xF5FF3FED3B055DF7EC27251FBC80EE48
Use master.dbo.fn_varbintohexstr(@binvalue)
declare @binvalue varbinary(256),
@vcharvalue nvarchar(256)
set @binvalue = 0xF5FF3FED3B055DF7EC27251FBC80EE48
select @vcharvalue = 'aa' + master.dbo.fn_varbintohexstr(@binvalue)
print @vcharvalue
it gives = 0xF5FF3FED3B055DF7EC27251FBC80EE48

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