SQL Server supplies a set of system data types that define all the types of data that can be used with SQL Server. You can also define your own data types in Transact-SQL or the Microsoft .NET Framework. Alias data types are based on the system-supplied data types. For more information...
Information about how a driver maps DBMS SQL types to the ODBC-defined SQL type identifiers and how a driver maps DBMS SQL types to its own driver-specific SQL type identifiers is returned through a call to SQLGetTypeInfo. A driver also returns the SQL data types when describing the data ...
The Microsoft Access database engine SQL data types consist of 13 primary data types defined by the Microsoft® Jet database engine and several valid synonyms recognized for these data types. The following table lists the primary data types. The synonyms are identified inMicrosoft Access Database...
CREATE DATABASE CREATE FUNCTION (SQL) CREATE FUNCTION(外部) CREATE LOCATION CREATE MATERIALIZED VIEW CREATE RECIPIENT CREATE SCHEMA 创建服务器 CREATE SHARE CREATE STREAMING TABLE CREATE TABLE 表属性和表选项 CREATE TABLE,采用 Hive 格式 CREATE TABLE CONSTRAINT ...
SQL Server built-in data types 命名空间:Microsoft.SqlServer.Dac.Model 程序集:Microsoft.SqlServer.Dac.Extensions(在 Microsoft.SqlServer.Dac.Extensions.dll 中) 语法 C# publicenumSqlDataType 成员 成员名称说明 BigIntInteger (whole number) data from -2^63 (-9,223,372,036,854,775,808) through 2^...
When you create a mining model or a mining structure in Microsoft SQL Server SQL Server Analysis Services, you must define the data types for each of the columns in the mining structure. The data type tells the analysis engine whether the data in the data source is numerical or text, and...
使用Visual C# 中的默认构造函数构造 DataType 对象 适用于: SQL Server Azure SQL 数据库 Azure SQL 托管实例 Azure Synapse Analytics Microsoft Fabric SQL 数据库 数据具有很多类型和不同的大小,例如具有定义长度的字符串、具有特定精度的数字或者作为具有其自身规则集的其他对象的用户定义数据类型。 该DataType对...
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...
1 DAX formulas do not support data types smaller than those listed in the table. 2 If you try to import data that has very large numeric values, import might fail with the following error: In-memory database error: The '<column name>' column of the '' table contains a value, '1.7976...
1 DAX formulas do not support data types smaller than those listed in the table. 2 If you try to import data that has very large numeric values, import might fail with the following error: In-memory database error: The '<column name>' column of the '' table contains a value, '1.7976...