ODAC (V9.5.15) study notes (iv) Tcustomdadataset (3)

4. master-Slave table relationship

Name	Type	Description
Mastersource		The DataSource component that corresponds to the primary table from the table
Detailfields		Foreign key fields corresponding to the main table field from the tables
Masterfields		A field in the primary table that is associated from a table, typically a key field for the primary table

5. Implement the relevant

Name	Type	Description
Keyfields	String	The key fields used to build SQL in Datasets Sqldelete, Sqlinsert, and Sqlupdate properties. This property is also used in cases where the primary key value is automatically obtained through the sequence
rowsaffected	Integer	The number of records affected by the execution of inserting, updating, and deleting SQL
ReadOnly	Boolean	is read-only
Breakexec		Interrupts SQL execution on the server, which is a very useful feature in nonblocking mode
Execute		Execute SQL statement
Executing	Boolean	Determine if the SQL statement is in execution
AfterExecute		Events triggered after executing an SQL statement
Afterupdateexecute		Events that are triggered after inserting, modifying, deleting, and querying SQL statements
Beforeupdateexecute		Perform events that are triggered before inserting, modifying, or deleting SQL statements

ODAC (V9.5.15) study notes (iv) Tcustomdadataset (3)