About index

71-80 of 200Refresh
Tutorial
10

Step 6: Set the Spring XML

index.jsp
FAQ
10

Is ObjectDB scalable? What are its limitation?

classes per database file. Up to 2,147,483,648 indexes per database file
Result
10

About ObjectDB Database [2017-10-24]

. Advanced querying and indexing capabilities. Effective in heavy loaded multi-user environments. Can easily
Tutorial
10

Step 7: Run the Spring Web App

At this stage your project should have the following structure: Use copy and paste to replace the content of the index.jsp file (which serves as the default front page) with the following redirection to the controller path: Assuming that Tomcat 6.0 is installed
Tutorial
10

Step 6: Set the Spring XML

> index.jsp
JDO Doc
8

javax.jdo.annotations.Element

String index The name of the index to generate. The name of the index to generate. Returns: the name of the index Default value: "" Since: JDO 2.1 String indexed Whether the value column(s) should be indexed. Whether the value column(s) should be indexed. Returns: whether the value column(s
JDO Doc
8

javax.jdo.annotations.Join

assume a primary key constraint Default value: "" Since: JDO 2.1 String index The name of the index to generate. The name of the index to generate. Returns: the name of the index Default value: "" Since: JDO 2.1 String indexed Whether the join column is indexed. Whether the join column is indexed
JDO Doc
8

javax.jdo.annotations.Key

a foreign key constraint Default value: "" Since: JDO 2.1 String index The name of the index to generate. The name of the index to generate. Returns: the name of the index Default value: "" Since: JDO 2.1 String indexed Whether the value column(s) should be indexed. Whether the value column(s
JDO Doc
8

javax.jdo.annotations.Value

2.1 String index The name of the index to generate. The name of the index to generate. Returns: the name of the index Default value: "" Since: JDO 2.1 String indexed Whether the value column(s) should be indexed. Whether the value column(s) should be indexed. Returns: whether the value column(s
Forum
6

Query becomes slower on moving from ObjectDB 1.x to ObjectDB 2.x

to get at least similar performance for this query with ObjectDB 2.x. Maybe an index is missing ... that you uploaded there is an index on field logEntryId, which is inactive. An inactive index is usually the result of adding a new index to an existing database, but it could be also some issue with the conversion