如何在Vbscript中检索Sql十进制(18,3)列
我在这个问题上做了大量的研究,但无法找到解决方案。问题是: 使用HP UFT,我使用Vbscript从ADO记录集中读取列值。此列为十进制(18,3),vbScript识别十进制数据类型(VarType) 将值检索到vbScript将生成精度为15的VbDouble变量。因此丢失了小数点 有人能帮我找回全部18位数字吗 我的代码和我尝试的内容: 在下面的代码中,我读取了记录集值,并创建了试图解决此问题的部分。它们都不起作用如何在Vbscript中检索Sql十进制(18,3)列,vbscript,ado,hp-uft,Vbscript,Ado,Hp Uft,我在这个问题上做了大量的研究,但无法找到解决方案。问题是: 使用HP UFT,我使用Vbscript从ADO记录集中读取列值。此列为十进制(18,3),vbScript识别十进制数据类型(VarType) 将值检索到vbScript将生成精度为15的VbDouble变量。因此丢失了小数点 有人能帮我找回全部18位数字吗 我的代码和我尝试的内容: 在下面的代码中,我读取了记录集值,并创建了试图解决此问题的部分。它们都不起作用 Dim OdbcDSN Dim connect, sql, result
Dim OdbcDSN
Dim connect, sql, resultSet
OdbcDSN = "DSN=CLAV;UID=UFT;PWD=UFT"
Set connect = CreateObject("ADODB.Connection")
connect.Open OdbcDSN
sql="select Mfr0335BtrTrxBdr from MFR0335"
'--> contains 123456789012345.123
Set resultSet = connect.Execute(sql)
On Error Resume Next
resultSet.MoveFirst
wscript.echo "getstring: " & resultSet.getstring()
'--> 123456789012345
resultSet.MoveFirst
With resultSet.fields.item("Mfr0335BtrTrxBdr")
wscript.echo "-------value & type -------------"
wscript.echo .value
'--> 123456789012345
wscript.echo "datatype rs column = " & .type
'--> 131 (adNumeric ADO datatype)
wscript.echo "datatype read by vbscript = " & vartype(.value)
'--> 14 (VbDecimal)
wscript.echo "length = " & len(.value)
'--> 15
wscript.echo "------- conversion -------------"
wscript.echo "cStr: " & cstr(.value)
'--> 123456789012345
wscript.echo "formatnumber: " & formatnumber(.value, 3, 0, 0, 0)
'--> 123456789012345.000
wscript.echo "-------assign value to variable ------"
myVar = .value
wscript.echo "myVar: " & myVar
'--> 123456789012345
wscript.echo "vartype: " & vartype(myVar)
'--> VbDouble
wscript.echo "-------convert Vbdecimal to string?----"
err.clear
myVar = cstr(.value)
wscript.echo "vartype: " & vartype(myVar)
'--> 8 (VbString)
wscript.echo "myVar: " & (myVar)
'--> 123456789012345
wscript.echo "-------is equal to it's decimal value?---"
err.clear
wscript.echo .value = 123456789012345.123
'--> (no value)
wscript.echo err.description
'--> Type mismatch
wscript.echo vartype(123456789012345.123)
'--> VbDouble
wscript.echo "--------do calculation with decimal values-----"
err.clear
wscript.echo 123456789012345.123 - 123000000000000.0
'--> 456789012345.125
wscript.echo vartype(123456789012345.123 - 123000000000000.0)
'--> Vbdouble
resultSet.MoveNext
end with
resultSet.Close
connect.Close
Set connect = Nothing
WScript.Quit(0)
输出:
getstring: 123456789012345
-------value & type -------------
123456789012345
datatype rs column = 131
datatype read by vbscript = 14
length = 15
------- conversion -------------
cStr: 123456789012345
formatnumber: 123456789012345.000
-------assign value to variable ------
myVar: 123456789012345
vartype: 14
-------convert Vbdecimal to string?----
vartype: 8
myVar: 123456789012345
-------is equal to it's decimal value?---
Type mismatch
5
--------do calculation with decimal values-----
456789012345.125
5
表中的Mfr0335BtrTrxBdr属于哪种SQL类型?@OP在问题中已经说过,SQL.resultSet.fields.item(“Mfr0335BtrTrxBdr”)中的列是
decimal(18,3)
。type=131(adNumeric,表示具有固定精度和比例的精确数值),以防有人建议,我尝试了强制转换,但提供商不支持此操作。“从MFR0335中选择强制转换(Mfr0335BtrTrxBdr AS varchar(18))