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Basil Lynch
6 years ago
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1 1

2 ! "# " "$ %&' ($$$ )%&' *+),%&' -.*&*/ 2

3 %&'24&

4 4

5 &*7+8 9!"#$%#&: 5

6 Probably You Do Not Need to Actually Design Anything 6

7 4*+/+.; "#&%$' 7

8 "#&%$' 4*+/+.; () OBJECT *object_id name owner created LINKS *object_id1 *object_id2 OBJ_ATTR_VALUES *object_id *attribute_id attribute_name attribute_type ATTRIBUTES *attribute_id attribute_name attribute_type 8

9 "#&%$' 4*+/+.;.<.!* +..+= Create table Object ( object_id number primary key, data +,&- ); 9

10 Brilliant Stuff, This XMLDB Database Thingy! (You only need ONE TABLE!) 10

11 ./,& 0$/#12 ') ); 1+ ); 11

12 /3 )$4 $5 Create table Object ( data +,&- ); 0&# 1$ 12

3055$4 1$(# CREATE TABLE "MARCO". OBJECT" OF "SYS"."XMLTYPE" XMLSCHEMA "http://www.myserver.com/myapp/1.0/xsd/object.

13 3055$4 1$(# CREATE TABLE "MARCO". OBJECT" OF "SYS"."XMLTYPE" XMLSCHEMA " ELEMENT ROOT" ID 4733 PCTFREE 10 PCTUSED 40 INITRANS 1 MAXTRANS 255 NOCOMPRESS LOGGING STORAGE(INITIAL ,'&#$$7 NEXT MINEXTENTS 1 MAXEXTENTS PCTINCREASE 0 FREELISTS 1 FREELIST $5 GROUPS 1 BUFFER_POOL 1$ DEFAULT) TABLESPACE "USERS VARRAY "XMLEXTRA"."NAMESPACES" STORE AS BASICFILE LOB "NAMESPACES660_L" (ENABLE STORAGE IN ROW CHUNK 8192 PCTVERSION 10 CACHE STORAGE(INITIAL NEXT MINEXTENTS 1 MAXEXTENTS PCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1 BUFFER_POOL DEFAULT)) VARRAY "XMLEXTRA"."EXTRADATA" STORE AS BASICFILE LOB "EXTRADATA659_L" (ENABLE STORAGE IN ROW CHUNK 8192 PCTVERSION 10 CACHE STORAGE(INITIAL NEXT MINEXTENTS 1 MAXEXTENTS $ PCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1 BUFFER_POOL DEFAULT)) 13

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17 #5&# $#$= 1 1$ %&'3".* %&'*%$$$>%&',.>C & 1$ /") )/ %&'') ) +)+!>2*!>C>,.; 8$5+>3>%&'3 >-. > 8&# 5!"#$# "!%$# 5$= /$$'%> /-,? > 7,$ 17

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22 @$1616##9); SQL> BEGIN DBMS_XMLSCHEMA.registerSchema (SCHEMAURL => ' SCHEMADOC => xdburitype('/public/root.xsd').getclob(), LOCAL => TRUE, -- local GENTYPES => TRUE, -- generate object types GENBEAN => FALSE, -- no java beans GENTABLES => TRUE, -- generate object tables OWNER => USER); END; / 22

23 SQL> select * from tab; TNAME TABTYPE INFO_TABLE TABLE ROOT_TABLE TABLE )#<C)$ 61 SQL> select dbms_metadata.get_ddl('table','root_table') from dual; DBMS_METADATA.GET_DDL('TABLE','ROOT_TABLE') CREATE TABLE "MARCO"."ROOT_TABLE" OF "SYS"."XMLTYPE" XMLSCHEMA " ELEMENT "ROOT" PCTFREE 10 PCTUSED 40 INITRANS 1 MAXTRANS 255 NOCOMPRESS LOGGING STORAGE(INITIAL NEXT MINEXTENTS 1 MAXEXTENTS PCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1 BUFFER_POOL DEFAULT) TABLESPACE "USERS" VARRAY "XMLEXTRA"."NAMESPACES" STORE AS BASICFILE LOB "NAMESPACES780_L"... VARRAY "XMLDATA"."INFO"."SYS_XDBPD$" STORE AS BASICFILE LOB "SYS_XDBP..." DISALLOW NONSCHEMA... 23

24 @$1616##9$&; SQL> BEGIN DBMS_XMLSCHEMA.registerSchema (SCHEMAURL => ' SCHEMADOC => xdburitype('/public/root.xsd').getclob(), LOCAL => TRUE, -- local GENTYPES => FALSE, -- generate object types GENBEAN => FALSE, -- no java beans GENTABLES => TRUE, -- generate object tables OPTIONS => DBMS_XMLSCHEMA.REGISTER_BINARYXML, OWNER => USER); END; / 24

25 SQL> select * from tab; TNAME TABTYPE ROOT_TABLE TABLE )#$& 61 SQL> select dbms_metadata.get_ddl('table','root_table') from dual; DBMS_METADATA.GET_DDL('TABLE','ROOT_TABLE') CREATE TABLE "MARCO"."ROOT_TABLE" OF "SYS"."XMLTYPE" XMLTYPE STORE AS BASICFILE BINARY XML ( TABLESPACE "USERS" ENABLE STORAGE IN ROW CHUNK 8192 PCTVERSION 10 NOCACHE LOGGING STORAGE(INITIAL NEXT MINEXTENTS 1 MAXEXTENTS PCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1 BUFFER_POOL DEFAULT)) XMLSCHEMA " ELEMENT "ROOT" DISALLOW NONSCHEMA... TABLESPACE "USERS" 25

26 D5$ (#$$ %&'C *C *C 5# *C *C )0 $& 61-$ K%&'24& K''L24& 3''24& ##& *+# 26

27 6&$+*+,- E>; SQL> create table "XML_XSD01" of XMLTYPE 2 XMLTYPE STORE AS BASICFILE BINARY XML 3 XMLSCHEMA " 4 ELEMENT "ROOT" 5 ALLOW NONSCHEMA; Table created. SQL> create table "XML_XSD02_BUG" of XMLTYPE 2 XMLTYPE STORE AS BASICFILE BINARY XML 3 XMLSCHEMA " 4 ELEMENT "ROOT" 5 ALLOW ANYSCHEMA 6 DISALLOW NONSCHEMA; Table created. Oops... B

28 616## 28

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33 8$5+*+,- SQL> CREATE INDEX XMLIX_INFO on INFO_TABLE (object_value) 2 INDEXTYPE IS XDB.XMLIndex; SQL> CREATE INDEX XMLIX_ROOT on ROOT_TABLE (object_value) 2 INDEXTYPE IS XDB.XMLIndex 3 PARAMETERS ('PATHS (INCLUDE (/ROOT/ID 4 /ROOT/INFO/INFO_ID 5 ) 6 NAMESPACE MAPPING (xmlns=" 7 PATH TABLE XMLBIN_PATH_TABLE 8 PATH ID INDEX XMLBIN_PATHID_IX 9 ORDER KEY INDEX XMLBIN_ORDERKEY_IX'); 33

34 $&-$ SQL> CREATE TABLE "ROOT_TABLE" OF "SYS"."XMLTYPE" 2 XMLTYPE STORE AS SECUREFILE BINARY XML 3 XMLSCHEMA " ELEMENT "ROOT" 4 DISALLOW NONSCHEMA 5 COMPRESS 6 ; SQL> alter table "ROOT_TABLE" 2 modify lob (XMLDATA) 3 (COMPRESS HIGH); -- ALTER TABLE "ROOT" MODIFY LOG (XMLDATA) -- COMPRESS NOCOMPRESS COMPRESS MEDIUM COMPRESS HIGH B

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SecureFiles Migration O R A C L E W H I T E P A P E R F E B R U A R Y

SecureFiles Migration O R A C L E W H I T E P A P E R F E B R U A R Y 2 0 1 8 Table of Contents Disclaimer 1 Introduction 2 Using SecureFiles 2 Migration Techniques 3 Migration with Online Redefinition