12 | Setting and Tuning of JPA Queries query time flush at the EntityManager level: em.setFlushMode(FlushModeType.AUTO); // Enable query time flush at the level of a specific query: query.setFlushMode(FlushModeType.AUTO ... query execution time in milliseconds. A QueryTimeoutException is thrown if timeout is exceeded |
12 | FROM clause (JPQL / Criteria API) response time. Database Management Systems (DBMS), including ObjectDB, try to optimize ... , since the referenced Capital objects are retrieved one at a time, i.e. the number of round trips to the database ... , CHARACTER_LENGTH, CLASS, COALESCE, CONCAT, COUNT, CURRENT_DATE, CURRENT_TIME, CURRENT_TIMESTAMP |
12 | Eclipse Public License - v 1.0 license shall apply to the combination of the Contribution and the Program if, at the time ... such failure in a reasonable period of time after becoming aware of such noncompliance ... reserves the right to publish new versions (including revisions) of this Agreement from time to time |
11 | ObjectDB Website - Terms and Conditions of Use of these restrictions and may be terminated by ObjectDB Software at any time. Upon terminating your viewing ... changes to the materials contained on its web site at any time without notice. ObjectDB Software does ... ObjectDB Software may revise these terms of use for its web site at any time without notice. By using |
9 | JPA / JDO Class Enhancer enhancement ANT tasks. Load Time (Java Agent) Enhancement Instead of enhancing classes during build ... , however, it is recommended to integrate the enhancement in the build process. To use load time enhancement in web |
1 | [ODB1] Chapter 8 - ObjectDB Server starting the server automatically at boot time and stopping it at shutdown time, or on restarting ... inactivity time (in seconds). If a connection is inactive for more than the specified time the server |
1 | [ODB1] Chapter 3 - Persistent Classes time, e.g. an Integer, or null value. Similarly, a field whose type is one of the persistent ... a collection that contains objects of non persistent types, at storage time. As an extension to JDO ... ") becomes the new entry point at development time. First the enhancer is called, and when enhancement |
1 | [ODB1] Chapter 4 - JDO Metadata against the class instances. However, maintaining an extent for a class has some overhead in terms of time ... . If a default value is specified, as demonstrated by field f9, null values are replaced at storage time ... extent without indexes may take a significant amount of time because it requires iteration |
1 | [ODB1] Chapter 2 - A Quick Tour The HelloWorld sample program manages a list of strings in the database. Each time the program is run ... have to be specified in order to run the program Main class: > java Main George Bush 57 Each time ... point at development time. It starts by enhancing necessary classes (line 8). JDO enhancement includes |
0 | ObjectDB 1.0 Manual and JDO in a very short time. Guide Structure The first two chapters introduce ObjectDB: Chapter 1 ... on practical issues in order to make the reader proficient in a short time. After reading this guide |
