java.lang.Object
- org.hibernate.engine.jdbc.env.internal.ExtractedDatabaseMetaDataImpl

所有已实现的接口:

ExtractedDatabaseMetaData
```
public class ExtractedDatabaseMetaDataImpl
extends Object
implements ExtractedDatabaseMetaData
```
Standard implementation of ExtractedDatabaseMetaData

作者:

Steve Ebersole

嵌套类概要

嵌套类
修饰符和类型类说明

static class ExtractedDatabaseMetaDataImpl.Builder

方法概要

所有方法实例方法具体方法
修饰符和类型	方法	说明
`boolean`	`doesDataDefinitionCauseTransactionCommit()`	Did the driver report to DDL statements performed within a transaction performing an implicit commit of the transaction.
`boolean`	`doesLobLocatorUpdateCopy()`	Did the driver report that updates to a LOB locator affect a copy of the LOB?
`String`	`getConnectionCatalogName()`	Retrieve the name of the catalog in effect when we connected to the database.
`String`	`getConnectionSchemaName()`	Retrieve the name of the schema in effect when we connected to the database.
`Set<String>`	`getExtraKeywords()`	Get the list of extra keywords (beyond standard SQL92 keywords) reported by the driver.
`JdbcEnvironment`	`getJdbcEnvironment()`	Obtain the JDBC Environment from which this metadata came.
`List<SequenceInformation>`	`getSequenceInformationList()`	Retrieve the list of `SequenceInformation` objects which describe the underlying database sequences.
`SQLStateType`	`getSqlStateType()`	Retrieve the type of codes the driver says it uses for `SQLState`.
`LinkedHashSet<TypeInfo>`	`getTypeInfoSet()`	Set of type info reported by the driver.
`boolean`	`supportsBatchUpdates()`	Did the driver report to supporting batched updates?
`boolean`	`supportsDataDefinitionInTransaction()`	Did the driver report to support performing DDL within transactions?
`boolean`	`supportsGetGeneratedKeys()`	Did the driver report to supporting retrieval of generated keys?
`boolean`	`supportsNamedParameters()`	Does the driver report supporting named parameters?
`boolean`	`supportsRefCursors()`	Does the driver report supporting REF_CURSORs?
`boolean`	`supportsScrollableResults()`	Did the driver report to supporting scrollable result sets?

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 方法详细资料
  - supportsRefCursors
```
public boolean supportsRefCursors()
```
    从接口复制的说明: ExtractedDatabaseMetaData
    
    Does the driver report supporting REF_CURSORs?
    
    指定者:
    
    supportsRefCursors 在接口中 ExtractedDatabaseMetaData
    
    返回:
    
    true indicates the driver reported true; false indicates the driver reported false or that the driver could not be asked.
  - getJdbcEnvironment
```
public JdbcEnvironment getJdbcEnvironment()
```
    从接口复制的说明: ExtractedDatabaseMetaData
    
    Obtain the JDBC Environment from which this metadata came.
    
    指定者:
    
    getJdbcEnvironment 在接口中 ExtractedDatabaseMetaData
    
    返回:
    
    The JDBC environment
  - supportsNamedParameters
```
public boolean supportsNamedParameters()
```
    从接口复制的说明: ExtractedDatabaseMetaData
    
    Does the driver report supporting named parameters?
    
    指定者:
    
    supportsNamedParameters 在接口中 ExtractedDatabaseMetaData
    
    返回:
    
    true indicates the driver reported true; false indicates the driver reported false or that the driver could not be asked.
  - supportsScrollableResults
```
public boolean supportsScrollableResults()
```
    从接口复制的说明: ExtractedDatabaseMetaData
    
    Did the driver report to supporting scrollable result sets?
    
    指定者:
    
    supportsScrollableResults 在接口中 ExtractedDatabaseMetaData
    
    返回:
    
    True if the driver reported to support ResultSet.TYPE_SCROLL_INSENSITIVE.
    
    另请参阅:
    
    DatabaseMetaData.supportsResultSetType(int)
  - supportsGetGeneratedKeys
```
public boolean supportsGetGeneratedKeys()
```
    从接口复制的说明: ExtractedDatabaseMetaData
    
    Did the driver report to supporting retrieval of generated keys?
    
    指定者:
    
    supportsGetGeneratedKeys 在接口中 ExtractedDatabaseMetaData
    
    返回:
    
    True if the if the driver reported to support calls to Statement.getGeneratedKeys()
    
    另请参阅:
    
    DatabaseMetaData.supportsGetGeneratedKeys()
  - supportsBatchUpdates
```
public boolean supportsBatchUpdates()
```
    从接口复制的说明: ExtractedDatabaseMetaData
    
    Did the driver report to supporting batched updates?
    
    指定者:
    
    supportsBatchUpdates 在接口中 ExtractedDatabaseMetaData
    
    返回:
    
    True if the driver supports batched updates
    
    另请参阅:
    
    DatabaseMetaData.supportsBatchUpdates()
  - supportsDataDefinitionInTransaction
```
public boolean supportsDataDefinitionInTransaction()
```
    从接口复制的说明: ExtractedDatabaseMetaData
    
    Did the driver report to support performing DDL within transactions?
    
    指定者:
    
    supportsDataDefinitionInTransaction 在接口中 ExtractedDatabaseMetaData
    
    返回:
    
    True if the drivers supports DDL statements within transactions.
    
    另请参阅:
    
    DatabaseMetaData.dataDefinitionIgnoredInTransactions()
  - doesDataDefinitionCauseTransactionCommit
```
public boolean doesDataDefinitionCauseTransactionCommit()
```
    从接口复制的说明: ExtractedDatabaseMetaData
    
    Did the driver report to DDL statements performed within a transaction performing an implicit commit of the transaction.
    
    指定者:
    
    doesDataDefinitionCauseTransactionCommit 在接口中 ExtractedDatabaseMetaData
    
    返回:
    
    True if the driver/database performs an implicit commit of transaction when DDL statement is performed
    
    另请参阅:
    
    DatabaseMetaData.dataDefinitionCausesTransactionCommit()
  - getExtraKeywords
```
public Set<String> getExtraKeywords()
```
    从接口复制的说明: ExtractedDatabaseMetaData
    
    Get the list of extra keywords (beyond standard SQL92 keywords) reported by the driver.
    
    指定者:
    
    getExtraKeywords 在接口中 ExtractedDatabaseMetaData
    
    返回:
    
    The extra keywords used by this database.
    
    另请参阅:
    
    DatabaseMetaData.getSQLKeywords()
  - getSqlStateType
```
public SQLStateType getSqlStateType()
```
    从接口复制的说明: ExtractedDatabaseMetaData
    
    Retrieve the type of codes the driver says it uses for SQLState. They might follow either the X/Open standard or the SQL92 standard.
    
    指定者:
    
    getSqlStateType 在接口中 ExtractedDatabaseMetaData
    
    返回:
    
    The SQLState strategy reportedly used by this driver/database.
    
    另请参阅:
    
    DatabaseMetaData.getSQLStateType()
  - doesLobLocatorUpdateCopy
```
public boolean doesLobLocatorUpdateCopy()
```
    从接口复制的说明: ExtractedDatabaseMetaData
    
    Did the driver report that updates to a LOB locator affect a copy of the LOB?
    
    指定者:
    
    doesLobLocatorUpdateCopy 在接口中 ExtractedDatabaseMetaData
    
    返回:
    
    True if updates to the state of a LOB locator update only a copy.
    
    另请参阅:
    
    DatabaseMetaData.locatorsUpdateCopy()
  - getConnectionCatalogName
```
public String getConnectionCatalogName()
```
    从接口复制的说明: ExtractedDatabaseMetaData
    
    Retrieve the name of the catalog in effect when we connected to the database.
    
    指定者:
    
    getConnectionCatalogName 在接口中 ExtractedDatabaseMetaData
    
    返回:
    
    The catalog name
  - getConnectionSchemaName
```
public String getConnectionSchemaName()
```
    从接口复制的说明: ExtractedDatabaseMetaData
    
    Retrieve the name of the schema in effect when we connected to the database.
    
    指定者:
    
    getConnectionSchemaName 在接口中 ExtractedDatabaseMetaData
    
    返回:
    
    The schema name
  - getTypeInfoSet
```
public LinkedHashSet<TypeInfo> getTypeInfoSet()
```
    从接口复制的说明: ExtractedDatabaseMetaData
    
    Set of type info reported by the driver.
    
    指定者:
    
    getTypeInfoSet 在接口中 ExtractedDatabaseMetaData
    
    返回:
    
    The type information obtained from the driver.
    
    另请参阅:
    
    DatabaseMetaData.getTypeInfo()
  - getSequenceInformationList
```
public List<SequenceInformation> getSequenceInformationList()
```
    从接口复制的说明: ExtractedDatabaseMetaData
    
    Retrieve the list of SequenceInformation objects which describe the underlying database sequences.
    
    指定者:
    
    getSequenceInformationList 在接口中 ExtractedDatabaseMetaData
    
    返回:
    
    SequenceInformation objects.

类 ExtractedDatabaseMetaDataImpl

嵌套类概要

方法概要

从类继承的方法 java.lang.Object

方法详细资料

supportsRefCursors

getJdbcEnvironment

supportsNamedParameters

supportsScrollableResults

supportsGetGeneratedKeys

supportsBatchUpdates

supportsDataDefinitionInTransaction

doesDataDefinitionCauseTransactionCommit

getExtraKeywords

getSqlStateType

doesLobLocatorUpdateCopy

getConnectionCatalogName

getConnectionSchemaName

getTypeInfoSet

getSequenceInformationList