Introduction to ADO data ing

Introduction to ADO data ing

ADO data and DataSet: describes how DataSet interacts with the XML as a data source (including loading and maintaining the content of DataSet in the form of XML data, you only need to right-click the references node, you can run local ADO objects in your own program.

DiffGram: provides detailed information about DiffGram. DiffGram is an XML format used to read and write DataSet content. Loading DataSet from ADO data: different options to consider when loading DataSet content from XML documents.

Writing DataSet in the form of ADO data: discusses how to generate DataSet content in the form of XML data and different XML format options that can be used. Loading DataSet schema information from XML: The DataSet method used to load the DataSet schema from XML is discussed.

Write DataSet schema information in the form of ADO data (XSD): Discusses the purpose of XML architecture and how to generate XML Schema from DataSet. Synchronize DataSet with XmlDataDocument: Discusses the relationships between synchronized access to a single DataSet and available functions in the. NET Framework of hierarchical views, and explains how to create synchronization relationships between DataSet and XmlDataDocument.

Nested DataRelation: discusses the importance of nested DataRelation objects when expressing DataSet content in the form of ADO data, and describes how to create these objects. Generate a DataSet relational structure from the XML schema (XSD): Describes the relational structure (schema) of the DataSet created from the XML Schema Definition Language (XSD) architecture ).

ADO ing ADO data (XSD) Constraints to DataSet constraints: Describes the XML schema elements used to create unique and foreign key constraints in DataSet. Generate DataSet relationships from the XML schema (XSD): Describes the XML schema elements used to create relationships between columns in the DataSet.

Understanding the relationship between constraints and Relationships: describes how to implicitly create a relationship when using XML Schema elements to create constraints in DataSet. Inferred DataSet relational structure from XML: Describes the result relational structure (schema) of the DataSet created when the XML element is inferred ). Create and use a data table: describes how to create and customize a data table object.

Create a data table: describes how to create and add ADO data to DataSet. Define the schema of a data table: Provides information about creating and using DataColumn objects and constraints. Operate data in a data table: describes how to add, modify, and delete data in a table. Describes how to use the DataTable event to check changes to data in the table.