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GenericSqlCommandExecuteScalar Method (Boolean, CommandType, String, GenericSqlCommandParameter)
执行查询命令，并返回查询所返回的结果集的第一行的第一列。

Namespace: X3Platform.Data
Assembly: X3Platform.Support (in X3Platform.Support.dll) Version: 1.0.0.0 (2.0.0.0)
Syntax
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public Object ExecuteScalar(
	bool enableTransaction,
	CommandType commandType,
	string commandText,
	GenericSqlCommandParameter[] commandParameters
)

Parameters

enableTransaction
Type: SystemBoolean

[Missing <param name="enableTransaction"/> documentation for "M:X3Platform.Data.GenericSqlCommand.ExecuteScalar(System.Boolean,System.Data.CommandType,System.String,X3Platform.Data.GenericSqlCommandParameter[])"]

commandType
Type: System.DataCommandType

[Missing <param name="commandType"/> documentation for "M:X3Platform.Data.GenericSqlCommand.ExecuteScalar(System.Boolean,System.Data.CommandType,System.String,X3Platform.Data.GenericSqlCommandParameter[])"]

commandText
Type: SystemString

[Missing <param name="commandText"/> documentation for "M:X3Platform.Data.GenericSqlCommand.ExecuteScalar(System.Boolean,System.Data.CommandType,System.String,X3Platform.Data.GenericSqlCommandParameter[])"]

commandParameters
Type: X3Platform.DataGenericSqlCommandParameter

[Missing <param name="commandParameters"/> documentation for "M:X3Platform.Data.GenericSqlCommand.ExecuteScalar(System.Boolean,System.Data.CommandType,System.String,X3Platform.Data.GenericSqlCommandParameter[])"]

Return Value

Type: Object

[Missing <returns> documentation for "M:X3Platform.Data.GenericSqlCommand.ExecuteScalar(System.Boolean,System.Data.CommandType,System.String,X3Platform.Data.GenericSqlCommandParameter[])"]

See Also