SQL Server 2008 内置的七种新数据类型提供了处理和简化更复杂数据管理的方法。日期和时间使用旧的 datetime 数据类型时,SQL Server® 用户无法分别处理日期和时间信息。四种新数据类型(date、time、datetime2 和 datetimeoffset)则改变了这一状况,从而简化了日期和时间数据的处理,并且提供了更大的日期范围、小数秒...
SQL Server 2008 provides the geography and geometry data types for working with this type of data.The geography data type works with round-earth information. The round-earth model factors the curved surface of the earth into account in its calculations. Position information is given in longitude ...
int, bigint, smallint, and tinyint (Transact-SQL) varbinary varchar uniqueidentifier xml (Transact-SQL) All data stored in Microsoft SQL Server must be compatible with one of these base data types. The cursor data type is the only system data type that cannot be assigned to a table column...
Copy() in c# Access to href from code behind Access to the path '.dll' is denied. Access to the path '\\servername\C$\FolderName' is denied. Access to the path 'C:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\0337b4fb\36cbd23c\hash' is denied. Access...
In SQL Server, the special data types include the bit, hierarchyid, sql_variant, sysname, table, timestamp and alias data types. bit The bitdata type is a numeric data type that stores either 0 or 1. The string values true and false can be converted to bit values, as shown in the ...
Microsoft Dynamics NAV Data TypeSQL Server Data Type BigInteger BIGINT BLOB IMAGE Boolean TINYINT Code(n) NVARCHAR(n), INTEGER, SQL_VARIANT Date DATETIME DateFormula VARCHAR(32) Decimal DECIMAL(38,20) Duration BIGINT GUID UNIQUEIDENTIFIER Integer INTEGER Option INTEGER RecordID VARBINARY(n) TableFil...
The SystemDataTypeCollection represents all the supported system data types. 继承层次结构 System. . :: . .Object Microsoft.SqlServer.Management.Smo. . :: . .SmoObjectBase Microsoft.SqlServer.Management.Smo. . :: . .SqlSmoObject Microsoft.SqlServer.Management.Smo. . :: . .NamedSmoObject ...
Built-in functions Built-in system objects and extensions Control-of-flow language Data definition language (DDL) statements Data modification language (DML) statements Data types and literals Introduction to data types Built-in U-SQL types U-SQL table types U-SQL built-in type properties Deploy ...
Summary of data types The following table lists data types supported in a Data Model. When you import data or use a value in a formula, even if the original data source contains a different data type, the data is converted to one of these data types. Values that result from formulas als...
Summary of data types The following table lists data types supported in a Data Model. When you import data or use a value in a formula, even if the original data source contains a different data type, the data is converted to one of these data types. Values that result from formulas als...