Package org.apache.cayenne.dba.sqlserver
Class SQLServerAdapter
java.lang.Object
org.apache.cayenne.dba.JdbcAdapter
org.apache.cayenne.dba.sybase.SybaseAdapter
org.apache.cayenne.dba.sqlserver.SQLServerAdapter
- All Implemented Interfaces:
DbAdapter
Cayenne DbAdapter implementation for Microsoft SQL Server engine.
Microsoft Driver Settings
Sample connection settings to use with MS SQL Server are shown below:
sqlserver.jdbc.username = test
sqlserver.jdbc.password = secret
sqlserver.jdbc.url = jdbc:sqlserver://192.168.0.65;databaseName=cayenne;SelectMethod=cursor
sqlserver.jdbc.driver = com.microsoft.sqlserver.jdbc.SQLServerDriver
Note on case-sensitive LIKE: if your application requires case-sensitive LIKE support, ask your DBA to configure the database to use a case-senstitive collation (one with "CS" in symbolic collation name instead of "CI", e.g. "SQL_Latin1_general_CP1_CS_AS").
jTDS Driver Settings
jTDS is an open source driver that can be downloaded from https://jtds.sourceforge.net . It supports both SQLServer and Sybase. Sample SQLServer settings are the following:
sqlserver.jdbc.username = test
sqlserver.jdbc.password = secret
sqlserver.jdbc.url = jdbc:jtds:sqlserver://192.168.0.65/cayenne
sqlserver.jdbc.driver = net.sourceforge.jtds.jdbc.Driver
- Since:
- 1.1
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Field Summary
FieldsFields inherited from class org.apache.cayenne.dba.JdbcAdapter
batchQueryBuilderFactory, caseInsensitiveCollations, ejbqlTranslatorFactory, extendedTypes, logger, quotingStrategy, resourceLocator, supportsBatchUpdates, supportsGeneratedKeys, supportsUniqueConstraints, typesHandler -
Constructor Summary
ConstructorsConstructorDescriptionSQLServerAdapter(RuntimeProperties runtimeProperties, List<ExtendedType> defaultExtendedTypes, List<ExtendedType> userExtendedTypes, List<ExtendedTypeFactory> extendedTypeFactories, ResourceLocator resourceLocator, ValueObjectTypeRegistry valueObjectTypeRegistry) -
Method Summary
Modifier and TypeMethodDescriptioncreateUniqueConstraint(DbEntity source, Collection<DbAttribute> columns) Generates DDL to create unique index that allows multiple NULL values to comply with ANSI SQL, that is default behaviour for other RDBMS.Uses SQLServerActionBuilder to create the right action.voidsetVersion(Integer version) booleanNot supported, see: mssql-jdbc #245Methods inherited from class org.apache.cayenne.dba.sybase.SybaseAdapter
bindParameter, configureExtendedTypes, createEJBQLTranslatorFactory, createPkGenerator, createQuotingStrategy, createTableAppendColumn, getBatchTerminatorMethods inherited from class org.apache.cayenne.dba.JdbcAdapter
buildAttribute, createFkConstraint, createTable, createTableAppendPKClause, dropTableStatements, externalTypesForJdbcType, findResource, getEjbqlTranslatorFactory, getExtendedTypes, getJdbcEventLogger, getPkGenerator, getQuotingStrategy, getSelectTranslator, getSelectTranslator, getType, initExtendedTypes, setEjbqlTranslatorFactory, setPkGenerator, setSupportsBatchUpdates, setSupportsGeneratedKeys, setSupportsUniqueConstraints, sizeAndPrecision, supportsBatchUpdates, supportsCatalogsOnReverseEngineering, supportsGeneratedKeys, supportsUniqueConstraints, tableTypeForTable, tableTypeForView, typeSupportsLength, unwrap
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Field Details
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TRIM_FUNCTION
Deprecated.since 4.2 unused- See Also:
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Constructor Details
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SQLServerAdapter
public SQLServerAdapter(RuntimeProperties runtimeProperties, List<ExtendedType> defaultExtendedTypes, List<ExtendedType> userExtendedTypes, List<ExtendedTypeFactory> extendedTypeFactories, ResourceLocator resourceLocator, ValueObjectTypeRegistry valueObjectTypeRegistry)
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Method Details
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supportsGeneratedKeysForBatchInserts
public boolean supportsGeneratedKeysForBatchInserts()Not supported, see: mssql-jdbc #245- See Also:
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getSqlTreeProcessor
- Specified by:
getSqlTreeProcessorin interfaceDbAdapter- Overrides:
getSqlTreeProcessorin classSybaseAdapter- Returns:
SQLTreeProcessorthat can adjust SQL tree to specific database flavour- Since:
- 4.2
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getAction
Uses SQLServerActionBuilder to create the right action.- Specified by:
getActionin interfaceDbAdapter- Overrides:
getActionin classJdbcAdapter- Since:
- 1.2
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getSystemCatalogs
- Specified by:
getSystemCatalogsin interfaceDbAdapter- Overrides:
getSystemCatalogsin classJdbcAdapter- Returns:
- list of system catalogs
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getSystemSchemas
- Specified by:
getSystemSchemasin interfaceDbAdapter- Overrides:
getSystemSchemasin classJdbcAdapter- Returns:
- list of system schemas
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getVersion
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setVersion
- Parameters:
version- of the server as provided by the JDBC driver- Since:
- 4.2
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createUniqueConstraint
Generates DDL to create unique index that allows multiple NULL values to comply with ANSI SQL, that is default behaviour for other RDBMS.
Example:CREATE UNIQUE NONCLUSTERED INDEX _idx_entity_attribute ON entity(attribute) WHERE attribute IS NOT NULL- Specified by:
createUniqueConstraintin interfaceDbAdapter- Overrides:
createUniqueConstraintin classJdbcAdapter- Parameters:
source- entity for the indexcolumns- source columns for the index- Returns:
- DDL to create unique index
- Since:
- 4.2.1
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