Oracle LCR$_XML_SCHEMA
Version 19.3

General Information
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Purpose XML schema definition for Logical Change Records for GoldenGate, Log Miner, and Streams
AUTHID Not Defined
Dependencies STANDARD Only
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" xdb:SQLType="LCR_DATETIME_FORMAT_T">
    <sequence>
      <element name = "value" type = "string" nillable="true"/>
      <element name = "format" type = "string" minOccurs="0" nillable="true"/>
    </sequence>
  </complexType>

  <complexType name="anydata" xdb:SQLType="LCR_ANYDATA_T">
    <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" xdb:SQLType="LCR_COLUMN_VALUE_T">
    <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" xdb:SQLType="LCR_EXTRA_ATTRIBUTE_T">
    <sequence>
      <element name = "attribute_name" type = "lcr:db_name"/>
      <element name = "attribute_value" type = "lcr:anydata"/>
    </sequence>
  </complexType>

  <element name = "ROW_LCR" xdb:defaultTable="">
    <complexType xdb:SQLType="ROW_LCR_T">
      <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:db_name" nillable="false"/>
        <element name = "object_name" type = "lcr:db_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 xdb:SQLType="LCR_OLD_VALUES_T">
      <sequence>
        <element name = "old_value" type="lcr:column_value" maxOccurs = "unbounded" xdb:SQLCollType="LCR_OLD_NEW_VALUE_T"/>
      </sequence>
    </complexType>
  </element>

    <element name = "new_values" minOccurs = "0">
      <complexType xdb:SQLType="LCR_NEW_VALUES_T">
        <sequence>
          <element name = "new_value" type="lcr:column_value" maxOccurs = "unbounded"
                xdb:SQLCollType="LCR_OLD_NEW_VALUE_T"/>
              </sequence>
            </complexType>
          </element>

          <element name = "extra_attribute_values" minOccurs = "0">
            <complexType xdb:SQLType="LCR_EXTRA_ATTRIBUTE_VALUES_T">
              <sequence>
                <element name = "extra_attribute_value" type="lcr:extra_attribute" maxOccurs = "unbounded" xdb:SQLCollType="LCR_EXTRA_ATTRIBUTE_VALUE_T"/>
              </sequence>
            </complexType>
          </element>
        </sequence>
      </complexType>
    </element>

    <element name = "DDL_LCR" xdb:defaultTable="">
      <complexType xdb:SQLType="DDL_LCR_T">
        <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:db_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:db_name" minOccurs = "0" nillable="true"/>
                <element name = "object_name" type = "lcr:db_name" minOccurs = "0" nillable="true"/>
                <element name = "logon_user" type = "lcr:db_name" minOccurs = "0" nillable="true"/>
                <element name = "base_table_owner" type = "lcr:db_name" minOccurs = "0" nillable="true"/>
                <element name = "base_table_name" type = "lcr:db_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 xdb:SQLType="LCR_EXTRA_ATTRIBUTE_VALUES_T">
              <sequence>
                <element name = "extra_attribute_value" type="lcr:extra_attribute" maxOccurs = "unbounded" xdb:SQLCollType="LCR_EXTRA_ATTRIBUTE_VALUE_T"/>
              </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"
     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" xdb:SQLType="LCR_DATETIME_FORMAT_T">
    <sequence>
      <element name = "value" type = "string" nillable="true"/>
      <element name = "format" type = "string" minOccurs="0" nillable="true"/>
    </sequence>
  </complexType>

  <complexType name="anydata" xdb:SQLType="LCR_ANYDATA_T">
    <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" xdb:SQLType="LCR_COLUMN_VALUE_T">
    <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 xdb:SQLType="ROW_LCR_T">
        <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:db_name" nillable="false"/>
          <element name = "object_name" type = "lcr:db_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 xdb:SQLType="LCR_OLD_VALUES_T">
              <sequence>
                <element name = "old_value" type="lcr:column_value"maxOccurs = "unbounded" xdb:SQLCollType="LCR_OLD_NEW_VALUE_T"/>
              </sequence>
            </complexType>
          </element>

          <element name = "new_values" minOccurs = "0">
            <complexType xdb:SQLType="LCR_NEW_VALUES_T">
              <sequence>
                <element name = "new_value" type="lcr:column_value" maxOccurs = "unbounded" xdb:SQLCollType="LCR_OLD_NEW_VALUE_T"/>
              </sequence>
            </complexType>
          </element>
        </sequence>
      </complexType>
    </element>

    <element name = "DDL_LCR">
      <complexType xdb:SQLType="DDL_LCR_T">
        <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:db_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:db_name" minOccurs = "0" nillable="true"/>
          <element name = "object_name" type = "lcr:db_name" minOccurs = "0" nillable="true"/>
          <element name = "logon_user" type = "lcr:db_name" minOccurs = "0" nillable="true"/>
          <element name = "base_table_owner" type = "lcr:db_name" minOccurs = "0" nillable="true"/>
          <element name = "base_table_name" type = "lcr:db_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
Built-in Functions
Built-in Packages
DBMS_LCR
Streams
What's New In 18c
What's New In 19c

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