org.apache.openjpa.jdbc.sql
Interface JoinSyntaxes

All Known Subinterfaces:

JDBCFetchConfiguration, JDBCFetchPlan

All Known Implementing Classes:

AbstractDB2Dictionary, AbstractSQLServerDictionary, AccessDictionary, CacheDictionary, DB2Dictionary, DBDictionary, DelegatingJDBCFetchConfiguration, DerbyDictionary, EmpressDictionary, FirebirdDictionary, FoxProDictionary, H2Dictionary, HSQLDictionary, InformixDictionary, InterbaseDictionary, JDataStoreDictionary, JDBCFetchConfigurationImpl, JDBCFetchPlanImpl, Join, MySQLDictionary, OracleDictionary, PointbaseDictionary, PostgresDictionary, SQLServerDictionary, SybaseDictionary

public interface JoinSyntaxes

Constants for ways of describing joins in SQL.

Author:

Abe White

Field Summary

static int	SYNTAX_DATABASE Native database join syntax; outer joins are supported.
static int	SYNTAX_SQL92 ANSI SQL 92 join syntax; outer joins are supported.
static int	SYNTAX_TRADITIONAL Traditional join syntax; outer joins are not supported.

Field Detail

SYNTAX_SQL92

static final int SYNTAX_SQL92

ANSI SQL 92 join syntax; outer joins are supported.

See Also:

Constant Field Values

SYNTAX_TRADITIONAL

static final int SYNTAX_TRADITIONAL

Traditional join syntax; outer joins are not supported.

See Also:

Constant Field Values

SYNTAX_DATABASE

static final int SYNTAX_DATABASE

Native database join syntax; outer joins are supported.

See Also:

Constant Field Values