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AdoDataConnectionExecuteScalar(Type, Object, String, Object) Method

Executes the SQL statement using Connection, and returns the value in the first column of the first row in the result set as type returnType, substituting defaultValue if Value is retrieved.

Namespace: GSF.Data
Assembly: GSF.Core (in GSF.Core.dll) Version: 2.4.313-beta+5fa9ed2a8819cbb219f1e178bdad6a8d23dec2ce
Syntax
public Object ExecuteScalar(
	Type returnType,
	Object defaultValue,
	string sqlFormat,
	params Object[] parameters
)
View Source

Parameters

returnType  Type
The type to which the result of the query should be converted.
defaultValue  Object
The value to be substituted if Value is retrieved.
sqlFormat  String
Format string for the SQL statement to be executed.
parameters  Object
The parameter values to be used to fill in IDbDataParameter parameters.

Return Value

Object
Value in the first column of the first row in the result set.
See Also