com.caucho.jdbc
Class OracleMetaData

java.lang.Object
  com.caucho.jdbc.JdbcMetaData
      com.caucho.jdbc.GenericMetaData
          com.caucho.jdbc.OracleMetaData

public class OracleMetaData
extends GenericMetaData

Abstract way of grabbing data from the JDBC connection.

Constructor Summary

protected

OracleMetaData(javax.sql.DataSource ds)

Method Summary

java.lang.String	createSequenceSQL(java.lang.String name, int size) Returns a sequence select expression.
java.lang.String	getCreateColumnSQL(int sqlType, int length, int precision, int scale) Returns the SQL for the table with the given SQL type.
java.lang.String	getFalseLiteral() Returns the literal for FALSE.
boolean	isTruncateBlobBeforeDelete() True if blobs must be truncated on delete.
java.lang.String	selectSequenceSQL(java.lang.String name) Returns a sequence select expression.
boolean	supportsPositionFunction() Returns true if the POSITION function is supported.
boolean	supportsSequences() Returns true if sequences are supported.
boolean	supportsUpdateTableAlias() Returns true if table alias name with UPDATE is supported.

Methods inherited from class com.caucho.jdbc.GenericMetaData

createIdentitySQL, getBlobType, getCreateColumnSQLImpl, getDefaultCreateTableSQL, getLongType, supportsGetGeneratedKeys, supportsIdentity, supportsUpdateTableList

Methods inherited from class com.caucho.jdbc.JdbcMetaData

create, generateBoolean, getConnection, getDatabaseName, isForeignKeyViolationSQLState, isLimit, isLimitOffset, isUniqueConstraintSQLState, limit, testSequenceSQL

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

OracleMetaData

protected OracleMetaData(javax.sql.DataSource ds)

Method Detail

getFalseLiteral

public java.lang.String getFalseLiteral()

Returns the literal for FALSE.

Overrides:

getFalseLiteral in class GenericMetaData

isTruncateBlobBeforeDelete

public boolean isTruncateBlobBeforeDelete()

True if blobs must be truncated on delete.

Overrides:

isTruncateBlobBeforeDelete in class JdbcMetaData

getCreateColumnSQL

public java.lang.String getCreateColumnSQL(int sqlType,
                                           int length,
                                           int precision,
                                           int scale)

Returns the SQL for the table with the given SQL type.

Overrides:

getCreateColumnSQL in class GenericMetaData

supportsPositionFunction

public boolean supportsPositionFunction()

Returns true if the POSITION function is supported.

Overrides:

supportsPositionFunction in class GenericMetaData

supportsSequences

public boolean supportsSequences()

Returns true if sequences are supported.

Overrides:

supportsSequences in class GenericMetaData

supportsUpdateTableAlias

public boolean supportsUpdateTableAlias()

Returns true if table alias name with UPDATE is supported.

Overrides:

supportsUpdateTableAlias in class GenericMetaData

createSequenceSQL

public java.lang.String createSequenceSQL(java.lang.String name,
                                          int size)

Returns a sequence select expression.

Overrides:

createSequenceSQL in class GenericMetaData

selectSequenceSQL

public java.lang.String selectSequenceSQL(java.lang.String name)

Returns a sequence select expression.

Overrides:

selectSequenceSQL in class GenericMetaData