decimal 和 numeric sql_variant date float 和 real time datetime int、bigint、smallint 和 tinyint uniqueidentifier xml json 使用OLE 自动化存储过程转换数据类型 由于SQL Server 使用 Transact-SQL 数据类型,而 OLE 自动化使用 Visual Basic 数据类型,因此 OLE 自动化存储过程必须转换在两者之间传递的数据。
decimal, numeric String bit Boolean binary, varbinary, image 一維Byte() 陣列 int Long smallint Integer tinyint Byte float Double real Single money, smallmoney Currency datetime, smalldatetime Date 設成NULL 的任何類型 設成Null 的 Variant 所有單一的 SQL Server 值會被轉換成單一的 Visual Basic 值,...
decimal 常數 1894.1204 2.0 float 和 real 常數 101.5E5 0.5E-2 money 常數 $12 $542023.14 uniqueidentifier 常數 0xff19966f868b11d0b42d00c04fc964ff '6F9619FF-8B86-D011-B42D-00C04FC964FF' 若要指定數值常數 (Nemeric Constant) 的數值正負號,請使用 + 與 - 的一元運算子 (Unary Operator): 複...
Can anyone explain clearly about FLOAT Vs DECIMAL Vs DOUBLE ? Can DirectoryInfo.GetFiles() be made case sensitive? Can I "Click" a WinForms button programmatically? Can I combine 2 enums? Can I convert a foreach and if Statement into LINQ? Can i Convert Array to Queue? can i convert...
decimal,numericString bitBoolean binary,varbinary,imageOne-dimensionalByte()array intLong smallintInteger tinyintByte floatDouble realSingle money,smallmoneyCurrency datetime,smalldatetimeDate Anything set toNULLVariantset to Null All single SQL Server values are converted to a single Visual Basic value ex...
* 对于数值数据类型(bigint、bit、decimal、int、money、numeric、smallint、smallmoney、tinyint、float、real),将使用零值。* 对于日期/时间数据类型(date、datetime2、datetime、datetimeoffset、smalldatetime、time),将使用 1900-01-01。* 对于 sql_variant,将使用当前类型的默认值。*...
vertica://(user):(password)@(host):(port)/(database)?(arg1=val1&arg2=val2&...) The connection string would be parsed byvertica_python.parse_dsn(connection_str), and the parsing result (a dictionary of keywords and values) would be merged withkwargs. If the same keyword is specified...
DecimalFloatRoundingMode Equivalent IBM® Data Server Provider for .NET connection string keyword N/A db2dsdriver.cfg configuration syntax <parameter name="DecimalFloatRoundingMode" value="0 | 1 | 2 | 3 | 4"/> Default setting: 0 (Half even rounding mode) Equivalent connection attribute: SQL_...
double float number decimal 19,4 decimal string date date/time string yyyy-mm-dd time date/time string hh:mm:ss timestamp date/time string yyyy-mm-dd hh:mm:ss varbinary 255 binary string base64 encoded blob binary string base64 encoded geometry other string well-known textNote...
decimal float hierarchyid image int money nchar ntext numeric nvarchar real rowversion smalldatetime smallint smallmoney sql_variant table text time timestamp int, bigint, smallint, and tinyint (Transact-SQL) varbinary varchar uniqueidentifier