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- JPQL / SQL Set 2 - Java / JDO Less Than Less Than or Equal To = Equal = == Not Equal != The two sets differ in the Equal and the Not Equal operators. JPQL follows the SQL notation, where Java uses ... are always evaluated to TRUE , FALSE or NULL . When both operands are not NULL ( not shown in the table) the operator

for compliance with any applicable local laws. If you do not agree with any of these terms, you are prohibited ... -commercial transitory viewing only. This is the grant of a license, not a transfer of title, and under this license you may not : modify or copy the materials; use the materials for any commercial

it from the command line as follows: java -jar explorer.jar If explorer.jar is not in the current ... by another process the viewer windows in the Explorer might display cached content that does not ... ( not necessarily an entity object). Field values can also be set using standard clipboard commands

detection , support for delete , etc. Query results are not limited to entity objects. JPA 2 adds ... code needed. Notice that query results must always be specified explicitly - JPQL does not support ... queries can also return results that are not entity objects. For example, the following query returns

: =, , =, IS [ NOT ] NULL, [ NOT ] BETWEEN, including  Collection operators: [ NOT ] IN, IS [ NOT ] EMPTY, [ NOT ] MEMBER [OF] and the [ NOT ] LIKE operator. Logical operators : AND, OR, NOT . In addition, JPA ... ( equal , notEqual , gt , ge , lt , le , between , isNull , ...) Logical expressions ( and , or , not , isTrue ).

information may include, but is not limited to: email address, username, full name, user name, profile ... automatically, including, but not limited to, the type of mobile device You use, Your mobile device unique ID ... is being sent. However, if You do not accept Cookies, You may not be able to use some parts

an object database, ObjectDB supports implicit object IDs, so an explicitly defined primary key is not ... and do not have their own separate identity. Automatic Primary Key By default, the primary key ... key of the second entity object is 2, etc. Primary key values are not recycled when entity objects

when a database is opened and a recovery file exists, indicating that it has not been closed properly. Moving or copying a database file that has not been closed properly without its recovery file may corrupt ... a database that has not been closed properly by running the Replayer tool. Recording might also be useful

. There is one case, however, where enhancement is required. Non persistable classes that access directly ( not ... (and actually required by JPA but not enforced by ObjectDB) to avoid accessing persistent fields ... not need to be enhanced. Enhancement improves efficiency in three ways: Enhanced code enables

literals (e.g. 077 , 077L ), a feature that is not currently supported by all JPA implementations. String ... can be used (e.g. "Adam\'s" , "abcd\n1234" ) but this is not supported by all the JPA implementations ... ' and 'ABC' are not equivalent. Date and Time Literals JPQL follows the syntax of SQL and JDBC