Date: 2004-12-04T05:21:58 Editor: GiannyDamour <[EMAIL PROTECTED]> Wiki: Apache Geronimo Wiki Page: Working with Enterprise JavaBeans URL: http://wiki.apache.org/geronimo/Working with Enterprise JavaBeans
Some layout problems... Change Log: ------------------------------------------------------------------------------ @@ -102,8 +102,8 @@ The configuration of such a relationship requires the mapping of one and only one CMR field of the two related entity beans. The identification of the mapped CMR field is achieved via the ''relationship-role-source'' - and ''cmr-field'' elements. The mapping ''per se'' is provided via the ''role-mapping'' element. This latter -is a collection of ''cmr-field-mapping'' elements specifying the mapping between the columns of the two tables +and ''cmr-field'' elements. The mapping ''per se'' is provided via the ''role-mapping'' element. This latter is +a collection of ''cmr-field-mapping'' elements specifying the mapping between the columns of the two tables associated to the related entity beans. More accurately, its ''key-column'' sub-element identifies a column associated to a CMP field of the source entity bean. Note that this CMP field must store either the primary key or, in the case of compound primary keys, a part of it. The ''foreign-key-column'' sub-element indicates @@ -198,9 +198,7 @@ === CMP with Unknown Primary Key === The set-up of entity beans with unknown primary key classes requires the configuration of: - * additional CMP fields. These fields, exclusively used to hold the (auto-generated) primary keys, must -use the ''cmp-field-class'' optional element. This element specifies the full class name of additional -CMP fields, as this information can not be derived from the entity bean class; and + * additional CMP fields. These fields, exclusively used to hold the (auto-generated) primary keys, must use the ''cmp-field-class'' optional element. This element specifies the full class name of additional CMP fields, as this information can not be derived from the entity bean class; and * primary key generators for these additional fields. == Flushing Strategy == @@ -214,7 +212,6 @@ Users are invited to identify hereafter the databases and their associated drivers, which have been used successfully with the CMP engine: - * Oracle9i with Oracle10g JDBC driver. Note that Oracle10g is backward compatible and supports know -properly the ''Prepared''''''Statement.set''''''Binary''''''Stream()'' method. + * Oracle9i with Oracle10g JDBC driver. Note that Oracle10g is backward compatible and supports now properly the ''Prepared''''''Statement.set''''''Binary''''''Stream()'' method, which is used for the storage of Dependent Value Classes. ''Nota bene'': the implementation requires a JDBC 3.0 compliant driver.
