Package org.apache.openjpa.jdbc.sql
Interface JoinSyntaxes
- All Known Subinterfaces:
JDBCFetchConfiguration
- All Known Implementing Classes:
AbstractDB2Dictionary,AbstractSQLServerDictionary,AccessDictionary,CacheDictionary,DB2Dictionary,DBDictionary,DelegatingJDBCFetchConfiguration,DerbyDictionary,EmpressDictionary,FirebirdDictionary,FoxProDictionary,H2Dictionary,HerdDBDictionary,HSQLDictionary,InformixDictionary,IngresDictionary,InterbaseDictionary,JDataStoreDictionary,JDBCFetchConfigurationImpl,Join,MariaDBDictionary,MaxDBDictionary,MySQLDictionary,OracleDictionary,PointbaseDictionary,PostgresDictionary,SolidDBDictionary,SQLServerDictionary,SybaseDictionary,TargetFetchConfiguration
public interface JoinSyntaxes
Constants for ways of describing joins in SQL.
- Author:
- Abe White
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Field Summary
FieldsModifier and TypeFieldDescriptionstatic final intNative database join syntax; outer joins are supported.static final intANSI SQL 92 join syntax; outer joins are supported.static final intTraditional join syntax; outer joins are not supported.
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Field Details
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SYNTAX_SQL92
static final int SYNTAX_SQL92ANSI SQL 92 join syntax; outer joins are supported.- See Also:
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SYNTAX_TRADITIONAL
static final int SYNTAX_TRADITIONALTraditional join syntax; outer joins are not supported.- See Also:
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SYNTAX_DATABASE
static final int SYNTAX_DATABASENative database join syntax; outer joins are supported.- See Also:
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