Oracle LCR$_XML_SCHEMA
Version 12.1.0.1

General Information
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The Library is currently in the process of being upgraded from Oracle Database Version 11.2.0.3 to 12.1.0.1. Demos are being upgraded to reflect the new Container paradigm as well as EBR (Edition Based Redefinition) and may contain references to CDBs, PDBs, and other objects you may not be familiar with such as CDB_OBJECTS_AE: Welcome to 12c.
Purpose XML schema definition for Logical Change Records
AUTHID CURRENT_USER
Dependencies
None    
Documented No
First Available 10.1
Security Model Owned by SYS with no privileges granted
Source {ORACLE_HOME}/rdbms/admin/catxlcr1.sql
 
Source Code
create or replace package lcr$_xml_schema as

  CONFIGURL VARCHAR2(2000) := 'http://xmlns.oracle.com/streams/schemas/lcr/streamslcr.xsd';
  CONFIGXSD_10101 VARCHAR2(20000) := '<schema xmlns="http://www.w3.org/2001/XMLSchema"
  targetNamespace="http://xmlns.oracle.com/streams/schemas/lcr"
  xmlns:lcr="http://xmlns.oracle.com/streams/schemas/lcr"
  xmlns:xdb="http://xmlns.oracle.com/xdb"
  version="1.0"
  elementFormDefault="qualified">

  <simpleType name = "short_name">
    <restriction base = "string">
      <maxLength value="30"/>
    </restriction>
  </simpleType>

  <simpleType name = "long_name">
    <restriction base = "string">
      <maxLength value="4000"/>
    </restriction>
  </simpleType>

  <simpleType name = "db_name">
    <restriction base = "string">
      <maxLength value="128"/>
    </restriction>
  </simpleType>

  <!-- Default session parameter is used if format is not specified -->
  <complexType name="datetime_format">
    <sequence>
      <element name = "value" type = "string" nillable="true"/>
      <element name = "format" type = "string" minOccurs="0" nillable="true"/>
    </sequence>
  </complexType>

  <complexType name="anydata">
    <choice>
      <element name="varchar2" type = "string" xdb:SQLType="CLOB" nillable="true"/>

      <!-- Represent char as varchar2. xdb:CHAR blank pads upto 2000 bytes! -->
      <element name="char" type = "string" xdb:SQLType="CLOB" nillable="true"/>
      <element name="nchar" type = "string" xdb:SQLType="NCLOB" nillable="true"/>
      <element name="nvarchar2" type = "string" xdb:SQLType="NCLOB" nillable="true"/>
      <element name="number" type = "double" xdb:SQLType="NUMBER" nillable="true"/>
      <element name="raw" type = "hexBinary" xdb:SQLType="BLOB" nillable="true"/>
      <element name="date" type = "lcr:datetime_format"/>
      <element name="timestamp" type = "lcr:datetime_format"/>
      <element name="timestamp_tz" type = "lcr:datetime_format"/>
      <element name="timestamp_ltz" type = "lcr:datetime_format"/>

      <!-- Interval YM should be as per format allowed by SQL -->
      <element name="interval_ym" type = "string" nillable="true"/>

      <!-- Interval DS should be as per format allowed by SQL -->
      <element name="interval_ds" type = "string" nillable="true"/>

      <element name="urowid" type = "string" xdb:SQLType="VARCHAR2" nillable="true"/>
    </choice>
  </complexType>

  <complexType name="column_value">
    <sequence>
      <element name = "column_name" type = "lcr:long_name" nillable="false"/>
      <element name = "data" type = "lcr:anydata" nillable="false"/>
      <element name = "lob_information" type = "string" minOccurs="0" nillable="true"/>
      <element name = "lob_offset" type = "nonNegativeInteger" minOccurs="0" nillable="true"/>
      <element name = "lob_operation_size" type = "nonNegativeInteger" minOccurs="0" nillable="true"/>
      <element name = "long_information" type = "string" minOccurs="0" nillable="true"/>
    </sequence>
  </complexType>

  <complexType name="extra_attribute">
    <sequence>
      <element name = "attribute_name" type = "lcr:short_name"/>
      <element name = "attribute_value" type = "lcr:anydata"/>
    </sequence>
  </complexType>

  <element name = "ROW_LCR" xdb:defaultTable="">
    <complexType>
      <sequence>
        <element name = "source_database_name" type = "lcr:db_name" nillable="false"/>
        <element name = "command_type" type = "string" nillable="false"/>
        <element name = "object_owner" type = "lcr:short_name" nillable="false"/>
        <element name = "object_name" type = "lcr:short_name" nillable="false"/>
        <element name = "tag" type = "hexBinary" xdb:SQLType="RAW" minOccurs="0" nillable="true"/>
        <element name = "transaction_id" type = "string" minOccurs="0" nillable="true"/>
        <element name = "scn" type = "double" xdb:SQLType="NUMBER" minOccurs="0" nillable="true"/>
        <element name = "old_values" minOccurs = "0">
          <complexType>
            <sequence>
              <element name = "old_value" type="lcr:column_value" maxOccurs = "unbounded"/>
            </sequence>
          </complexType>
        </element>
        <element name = "new_values" minOccurs = "0">
          <complexType>
            <sequence>
              <element name = "new_value" type="lcr:column_value" maxOccurs = "unbounded"/>
            </sequence>
          </complexType>
        </element>
        <element name = "extra_attribute_values" minOccurs = "0">
          <complexType>
            <sequence>
              <element name = "extra_attribute_value" type="lcr:extra_attribute" maxOccurs = "unbounded"/>
            </sequence>
          </complexType>
        </element>
      </sequence>
    </complexType>
  </element>

  <element name = "DDL_LCR" xdb:defaultTable="">
    <complexType>
      <sequence>
        <element name = "source_database_name" type = "lcr:db_name" nillable="false"/>
        <element name = "command_type" type = "string" nillable="false"/>
        <element name = "current_schema" type = "lcr:short_name" nillable="false"/>
        <element name = "ddl_text" type = "string" xdb:SQLType="CLOB" nillable="false"/>
        <element name = "object_type" type = "string" minOccurs = "0" nillable="true"/>
        <element name = "object_owner" type = "lcr:short_name" minOccurs = "0" nillable="true"/>
        <element name = "object_name" type = "lcr:short_name" minOccurs = "0" nillable="true"/>
        <element name = "logon_user" type = "lcr:short_name" minOccurs = "0" nillable="true"/>
        <element name = "base_table_owner" type = "lcr:short_name" minOccurs = "0" nillable="true"/>
        <element name = "base_table_name" type = "lcr:short_name" minOccurs = "0" nillable="true"/>
        <element name = "tag" type = "hexBinary" xdb:SQLType="RAW" minOccurs = "0" nillable="true"/>
        <element name = "transaction_id" type = "string" minOccurs = "0" nillable="true"/>
        <element name = "scn" type = "double" xdb:SQLType="NUMBER" minOccurs = "0" nillable="true"/>
        <element name = "extra_attribute_values" minOccurs = "0">
          <complexType>
            <sequence>
              <element name = "extra_attribute_value"
                       type="lcr:extra_attribute"
                       maxOccurs = "unbounded"/>
            </sequence>
          </complexType>
        </element>
      </sequence>
    </complexType>
  </element>
</schema>';

  CONFIGXSD_9204 VARCHAR2(20000) := '<schema xmlns="http://www.w3.org/2001/XMLSchema"
    targetNamespace="http://xmlns.oracle.com/streams/schemas/lcr"
    xmlns:lcr="http://xmlns.oracle.com/streams/schemas/lcr"
    xmlns:xdb="http://xmlns.oracle.com/xdb"
nbsp;     version="1.0"
    elementFormDefault="qualified">

  <simpleType name = "short_name">
    <restriction base = "string">
      <maxLength value="30"/>
    </restriction>
  </simpleType>

  <simpleType name = "long_name">
    <restriction base = "string">
      <maxLength value="4000"/>
    </restriction>
  </simpleType>

  <simpleType name = "db_name">
    <restriction base = "string">
      <maxLength value="128"/>
    </restriction>
</simpleType>

  <!-- Default session parameter is used if format is not specified -->
  <complexType name="datetime_format">
    <sequence>
      <element name = "value" type = "string" nillable="true"/>
      <element name = "format" type = "string" minOccurs="0" nillable="true"/>
    </sequence>
  </complexType>

  <complexType name="anydata">
    <choice>
      <element name="varchar2" type = "string" xdb:SQLType="VARCHAR2" nillable="true"/>

      <!-- Represent char as varchar2. xdb:CHAR blank pads upto 2000 bytes! -->
      <element name="char" type = "string" xdb:SQLType="VARCHAR2" nillable="true"/>
      <element name="nchar" type = "string" xdb:SQLType="NVARCHAR2" nillable="true"/>

      <element name="nvarchar2" type = "string" xdb:SQLType="NVARCHAR2" nillable="true"/>
      <element name="number" type = "double" xdb:SQLType="NUMBER" nillable="true"/>
      <element name="raw" type = "hexBinary" xdb:SQLType="RAW" nillable="true"/>
      <element name="date" type = "lcr:datetime_format"/>
      <element name="timestamp" type = "lcr:datetime_format"/>
      <element name="timestamp_tz" type = "lcr:datetime_format"/>
      <element name="timestamp_ltz" type = "lcr:datetime_format"/>

      <!-- Interval YM should be as per format allowed by SQL -->
      <element name="interval_ym" type = "string" nillable="true"/>

      <!-- Interval DS should be as per format allowed by SQL -->
      <element name="interval_ds" type = "string" nillable="true"/>
    </choice>
  </complexType>

  <complexType name="column_value">
    <sequence>
      <element name = "column_name" type = "lcr:long_name" nillable="false"/>
      <element name = "data" type = "lcr:anydata" nillable="false"/>
      <element name = "lob_information" type = "string" minOccurs="0" nillable="true"/>
      <element name = "lob_offset" type = "nonNegativeInteger" minOccurs="0" nillable="true"/>
      <element name = "lob_operation_size" type = "nonNegativeInteger" minOccurs="0" nillable="true"/>
    </sequence>
  </complexType>

  <element name = "ROW_LCR">
    <complexType>
      <sequence>
        <element name = "source_database_name" type = "lcr:db_name" nillable="false"/>
        <element name = "command_type" type = "string" nillable="false"/>
        <element name = "object_owner" type = "lcr:short_name" nillable="false"/>
        <element name = "object_name" type = "lcr:short_name" nillable="false"/>
        <element name = "tag" type = "hexBinary" xdb:SQLType="RAW" minOccurs="0" nillable="true"/>
        <element name = "transaction_id" type = "string" minOccurs="0" nillable="true"/>
        <element name = "scn" type = "double" xdb:SQLType="NUMBER" minOccurs="0" nillable="true"/>
        <element name = "old_values" minOccurs = "0">
          <complexType>
            <sequence>
              <element name = "old_value" type="lcr:column_value" maxOccurs = "unbounded"/>
            </sequence>
          </complexType>
        </element>
        <element name = "new_values" minOccurs = "0">
          <complexType>
            <sequence>
              <element name = "new_value" type="lcr:column_value" maxOccurs = "unbounded"/>
            </sequence>
          </complexType>
        </element>
      </sequence>
    </complexType>
  </element>

  <element name = "DDL_LCR">
    <complexType>
      <sequence>
        <element name = "source_database_name" type = "lcr:db_name" nillable="false"/>
        <element name = "command_type" type = "string" nillable="false"/>
        <element name = "current_schema" type = "lcr:short_name" nillable="false"/>
        <element name = "ddl_text" type = "string" nillable="false"/>
        <element name = "object_type" type = "string" minOccurs = "0" nillable="true"/>
        <element name = "object_owner" type = "lcr:short_name" minOccurs = "0" nillable="true"/>
        <element name = "object_name" type = "lcr:short_name" minOccurs = "0" nillable="true"/>
        <element name = "logon_user" type = "lcr:short_name" minOccurs = "0" nillable="true"/>
        <element name = "base_table_owner" type = "lcr:short_name" minOccurs = "0" nillable="true"/>
        <element name = "base_table_name" type = "lcr:short_name" minOccurs = "0" nillable="true"/>
        <element name = "tag" type = "hexBinary" xdb:SQLType="RAW" minOccurs = "0" nillable="true"/>
        <element name = "transaction_id" type = "string" minOccurs = "0" nillable="true"/>
        <element name = "scn" type = "double" xdb:SQLType="NUMBER" minOccurs = "0" nillable="true"/>
      </sequence>
    </complexType>
  </element>
</schema>';
end;
/

Related Topics
DBMS_LCR
Packages
Streams

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