关于DBMS_METADATA.GET_DDL的使用方法
方法 关于 get DDL metadata DBMS 使用
2023-09-14 09:13:31 时间
set pagesize 0
set long 90000
set feedback off
set echo off
/*table's ddl*/
SELECT DBMS_METADATA.GET_DDL(‘TABLE’, U.TABLE_NAME) FROM USER_TABLES U;
/*index's ddl*/
SELECT DBMS_METADATA.GET_DDL(‘INDEX’, U.INDEX_NAME) FROM USER_INDEXES U;
/*view's ddl*/
SELECT DBMS_METADATA.GET_DDL(‘VIEW’, U.VIEW_NAME) FROM User_Views U;
/*procedure's ddl*/
SELECT DBMS_METADATA.GET_DDL(‘PROCEDURE’, U.object_name) FROM User_objects U WHERE object_type=’PROCEDURE’;
dbms_metadata.get_ddl(‘TABLE’,’TAB1′,’USER1′)
/*三个参数中，第一个指定导出DDL定义的对象类型（此例中为表类型），第二个是对象名（此例中即表名），第三个是对象所在的用户名。*/
Examples:
Create a file called hr_schema.sql that contains the following statements to punch a schema definition:
1.punch all tables where name begins with an "E"
[oracle@oracle-db-19c ~]$ sqlplus / as sysdba
SQL*Plus: Release 19.0.0.0.0 - Production on Tue Feb 21 18:45:34 2023
Version 19.3.0.0.0
Copyright (c) 1982, 2019, Oracle. All rights reserved.
Connected to:
Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production
Version 19.3.0.0.0
SQL> spool hr_schema.lst
SQL> set pagesize 0
SQL> set long 90000
SQL> conn hr/hr@PDB1;
Connected.
SQL> show con_name;
PDB1
SQL> SELECT DBMS_METADATA.GET_DDL('TABLE',u.table_name)
2 FROM USER_TABLES u
3 WHERE table_name like 'E%';
CREATE TABLE "HR"."EMPLOYEES"
( "EMPLOYEE_ID" NUMBER(6,0),
"FIRST_NAME" VARCHAR2(20),
"LAST_NAME" VARCHAR2(25) CONSTRAINT "EMP_LAST_NAME_NN" NOT
NULL ENABLE,
"EMAIL" VARCHAR2(25) CONSTRAINT "EMP_EMAIL_NN" NOT NULL ENABLE,
"PHONE_NUMBER" VARCHAR2(20),
"HIRE_DATE" DATE CONSTRAINT "EMP_HIRE_DATE_NN" NOT NULL ENABLE,
"JOB_ID" VARCHAR2(10) CONSTRAINT "EMP_JOB_NN" NOT NULL E
NABLE,
"SALARY" NUMBER(8,2),
"COMMISSION_PCT" NUMBER(2,2),
"MANAGER_ID" NUMBER(6,0),
"DEPARTMENT_ID" NUMBER(4,0),
CONSTRAINT "EMP_SALARY_MIN" CHECK (salary > 0) ENABLE,
CONSTRAINT "EMP_EMAIL_UK" UNIQUE ("EMAIL")
USING INDEX PCTFREE 10 INITRANS 2 MAXTRANS 255 COMPUTE STA
TISTICS
STORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTENTS 21474836
45
PCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1
BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CA
CHE DEFAULT)
TABLESPACE "USERS" ENABLE,
CONSTRAINT "EMP_DEPT_FK" FOREIGN KEY ("DEPARTMENT_ID")
REFERENCES "HR"."DEPARTMENTS" ("DEPARTMENT_ID") ENAB
LE,
CONSTRAINT "EMP_JOB_FK" FOREIGN KEY ("JOB_ID")
REFERENCES "HR"."JOBS" ("JOB_ID") ENABLE,
CONSTRAINT "EMP_MANAGER_FK" FOREIGN KEY ("MANAGER_ID")
REFERENCES "HR"."EMPLOYEES" ("EMPLOYEE_ID") ENABLE
) SEGMENT CREATION IMMEDIATE
PCTFREE 10 PCTUSED 40 INITRANS 1 MAXTRANS 255
NOCOMPRESS LOGGING
STORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTENTS 2147483645
PCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1
BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFA
ULT)
TABLESPACE "USERS"
CREATE UNIQUE INDEX "HR"."EMP_EMP_ID_PK" ON "HR"."EMPLOYEES" ("EMPLOYEE_ID"
)
PCTFREE 10 INITRANS 2 MAXTRANS 255 COMPUTE STATISTICS
STORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTENTS 214748364
5
PCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1
BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CAC
HE DEFAULT)
TABLESPACE "USERS"
ALTER TABLE "HR"."EMPLOYEES" ADD CONSTRAINT "EMP_EMP_ID_PK" PRIMARY KE
Y ("EMPLOYEE_ID")
USING INDEX "HR"."EMP_EMP_ID_PK" ENABLE
SQL> spool off;
SQL> [oracle@oracle-db-19c ~]$ cat hr_schema.lst
SQL> set pagesize 0
SQL> set long 90000
SQL> conn hr/hr@PDB1;
Connected.
SQL> show con_name;
PDB1
SQL> SELECT DBMS_METADATA.GET_DDL('TABLE',u.table_name)
2 FROM USER_TABLES u
3 WHERE table_name like 'E%';
CREATE TABLE "HR"."EMPLOYEES"
( "EMPLOYEE_ID" NUMBER(6,0),
"FIRST_NAME" VARCHAR2(20),
"LAST_NAME" VARCHAR2(25) CONSTRAINT "EMP_LAST_NAME_NN" NOT
NULL ENABLE,
"EMAIL" VARCHAR2(25) CONSTRAINT "EMP_EMAIL_NN" NOT NULL ENABLE,
"PHONE_NUMBER" VARCHAR2(20),
"HIRE_DATE" DATE CONSTRAINT "EMP_HIRE_DATE_NN" NOT NULL ENABLE,
"JOB_ID" VARCHAR2(10) CONSTRAINT "EMP_JOB_NN" NOT NULL E
NABLE,
"SALARY" NUMBER(8,2),
"COMMISSION_PCT" NUMBER(2,2),
"MANAGER_ID" NUMBER(6,0),
"DEPARTMENT_ID" NUMBER(4,0),
CONSTRAINT "EMP_SALARY_MIN" CHECK (salary > 0) ENABLE,
CONSTRAINT "EMP_EMAIL_UK" UNIQUE ("EMAIL")
USING INDEX PCTFREE 10 INITRANS 2 MAXTRANS 255 COMPUTE STA
TISTICS
STORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTENTS 21474836
45
PCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1
BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CA
CHE DEFAULT)
TABLESPACE "USERS" ENABLE,
CONSTRAINT "EMP_DEPT_FK" FOREIGN KEY ("DEPARTMENT_ID")
REFERENCES "HR"."DEPARTMENTS" ("DEPARTMENT_ID") ENAB
LE,
CONSTRAINT "EMP_JOB_FK" FOREIGN KEY ("JOB_ID")
REFERENCES "HR"."JOBS" ("JOB_ID") ENABLE,
CONSTRAINT "EMP_MANAGER_FK" FOREIGN KEY ("MANAGER_ID")
REFERENCES "HR"."EMPLOYEES" ("EMPLOYEE_ID") ENABLE
) SEGMENT CREATION IMMEDIATE
PCTFREE 10 PCTUSED 40 INITRANS 1 MAXTRANS 255
NOCOMPRESS LOGGING
STORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTENTS 2147483645
PCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1
BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFA
ULT)
TABLESPACE "USERS"
CREATE UNIQUE INDEX "HR"."EMP_EMP_ID_PK" ON "HR"."EMPLOYEES" ("EMPLOYEE_ID"
)
PCTFREE 10 INITRANS 2 MAXTRANS 255 COMPUTE STATISTICS
STORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTENTS 214748364
5
PCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1
BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CAC
HE DEFAULT)
TABLESPACE "USERS"
ALTER TABLE "HR"."EMPLOYEES" ADD CONSTRAINT "EMP_EMP_ID_PK" PRIMARY KE
Y ("EMPLOYEE_ID")
USING INDEX "HR"."EMP_EMP_ID_PK" ENABLE
SQL> spool off;
[oracle@oracle-db-19c ~]$ 2.Punch the tables in the pubs schema
[oracle@oracle-db-19c ~]$ sqlplus / as sysdba
SQL*Plus: Release 19.0.0.0.0 - Production on Tue Feb 21 18:49:59 2023
Version 19.3.0.0.0
Copyright (c) 1982, 2019, Oracle. All rights reserved.
Connected to:
Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production
Version 19.3.0.0.0
SQL> show user;
USER is "SYS"
SQL> show con_name;
CON_NAME
------------------------------
CDB$ROOT
SQL> alter session set container=PDB1;
Session altered.
SQL> show con_name;
CON_NAME
------------------------------
PDB1
SQL> set pagesize 0
SQL> set long 90000
SQL> conn hr/hr@PDB1
Connected.
SQL> spool pubs_hr_schema.lst
SQL> SELECT DBMS_METADATA.GET_DDL('TABLE',u.table_name) FROM USER_TABLES u;
CREATE TABLE "HR"."REGIONS"
( "REGION_ID" NUMBER CONSTRAINT "REGION_ID_NN" NOT NULL ENABLE,
"REGION_NAME" VARCHAR2(25)
) SEGMENT CREATION IMMEDIATE
PCTFREE 10 PCTUSED 40 INITRANS 1 MAXTRANS 255
NOCOMPRESS LOGGING
STORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXT
ENTS 2147483645
PCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1
BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
TABLESPACE "USERS"
CREATE UNIQUE INDEX "HR"."REG_ID_PK" ON "HR"."REGIONS"
("REGION_ID")
PCTFREE 10 INITRANS 2 MAXTRANS 255 COMPUTE STATISTICS
STORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTE
NTS 2147483645
PCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1
BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
TABLESPACE "USERS"
ALTER TABLE "HR"."REGIONS" ADD CONSTRAINT "REG_ID_PK" PRI
MARY KEY ("REGION_ID")
USING INDEX "HR"."REG_ID_PK" ENABLE
CREATE TABLE "HR"."COUNTRIES"
( "COUNTRY_ID" CHAR(2) CONSTRAINT "COUNTRY_ID_NN" NOT NULL ENABLE,
"COUNTRY_NAME" VARCHAR2(40),
"REGION_ID" NUMBER,
CONSTRAINT "COUNTRY_C_ID_PK" PRIMARY KEY ("COUNTRY_ID") ENABLE,
CONSTRAINT "COUNTR_REG_FK" FOREIGN KEY ("REGION_ID")
REFERENCES "HR"."REGIONS" ("REGION_ID") ENABLE
) SEGMENT CREATION IMMEDIATE
ORGANIZATION INDEX NOCOMPRESS PCTFREE 10 INITRANS 2
MAXTRANS 255 LOGGING
STORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXT
ENTS 2147483645
PCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1
BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
TABLESPACE "USERS"
PCTTHRESHOLD 50
CREATE TABLE "HR"."LOCATIONS"
( "LOCATION_ID" NUMBER(4,0),
"STREET_ADDRESS" VARCHAR2(40),
"POSTAL_CODE" VARCHAR2(12),
"CITY" VARCHAR2(30) CONSTRAINT "LOC_CITY_NN" NOT NU
LL ENABLE,
"STATE_PROVINCE" VARCHAR2(25),
"COUNTRY_ID" CHAR(2),
CONSTRAINT "LOC_C_ID_FK" FOREIGN KEY ("COUNTRY_ID")
REFERENCES "HR"."COUNTRIES" ("COUNTRY_ID") ENABLE
) SEGMENT CREATION IMMEDIATE
PCTFREE 10 PCTUSED 40 INITRANS 1 MAXTRANS 255
NOCOMPRESS LOGGING
STORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTENTS
2147483645
PCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1
BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
TABLESPACE "USERS"
CREATE UNIQUE INDEX "HR"."LOC_ID_PK" ON "HR"."LOCATIONS" (
"LOCATION_ID")
PCTFREE 10 INITRANS 2 MAXTRANS 255 COMPUTE STATISTICS
STORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTE
NTS 2147483645
PCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1
BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
TABLESPACE "USERS"
ALTER TABLE "HR"."LOCATIONS" ADD CONSTRAINT "LOC_ID_PK" P
RIMARY KEY ("LOCATION_ID")
USING INDEX "HR"."LOC_ID_PK" ENABLE
CREATE TABLE "HR"."DEPARTMENTS"
( "DEPARTMENT_ID" NUMBER(4,0),
"DEPARTMENT_NAME" VARCHAR2(30) CONSTRAINT "DEPT_NAME_NN" N
OT NULL ENABLE,
"MANAGER_ID" NUMBER(6,0),
"LOCATION_ID" NUMBER(4,0),
CONSTRAINT "DEPT_LOC_FK" FOREIGN KEY ("LOCATION_ID")
REFERENCES "HR"."LOCATIONS" ("LOCATION_ID") ENABLE
,
CONSTRAINT "DEPT_MGR_FK" FOREIGN KEY ("MANAGER_ID")
REFERENCES "HR"."EMPLOYEES" ("EMPLOYEE_ID") ENABLE
) SEGMENT CREATION IMMEDIATE
PCTFREE 10 PCTUSED 40 INITRANS 1 MAXTRANS 255
NOCOMPRESS LOGGING
STORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTENTS 2147483645
PCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1
BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE
DEFAULT)
TABLESPACE "USERS"
CREATE UNIQUE INDEX "HR"."DEPT_ID_PK" ON "HR"."DEPARTMENTS" ("DEPARTMEN
T_ID")
PCTFREE 10 INITRANS 2 MAXTRANS 255 COMPUTE STATISTICS
STORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTENTS 2147
483645
PCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1
BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
TABLESPACE "USERS"
ALTER TABLE "HR"."DEPARTMENTS" ADD CONSTRAINT "DEPT_ID_PK" PRIMAR
Y KEY ("DEPARTMENT_ID")
USING INDEX "HR"."DEPT_ID_PK" ENABLE
CREATE TABLE "HR"."JOBS"
( "JOB_ID" VARCHAR2(10),
"JOB_TITLE" VARCHAR2(35) CONSTRAINT "JOB_TITLE_NN" NOT NULL ENABLE,
"MIN_SALARY" NUMBER(6,0),
"MAX_SALARY" NUMBER(6,0)
) SEGMENT CREATION IMMEDIATE
PCTFREE 10 PCTUSED 40 INITRANS 1 MAXTRANS 255
NOCOMPRESS LOGGING
STORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXE
XTENTS 2147483645
PCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1
BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT
)
TABLESPACE "USERS"
CREATE UNIQUE INDEX "HR"."JOB_ID_PK" ON "HR"."JOBS"
("JOB_ID")
PCTFREE 10 INITRANS 2 MAXTRANS 255 COMPUTE STATISTICS
STORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTENTS
2147483645
PCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1
BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
TABLESPACE "USERS"
ALTER TABLE "HR"."JOBS" ADD CONSTRAINT "JOB_ID_PK" PRIMARY KE
Y ("JOB_ID")
USING INDEX "HR"."JOB_ID_PK" ENABLE
CREATE TABLE "HR"."EMPLOYEES"
( "EMPLOYEE_ID" NUMBER(6,0),
"FIRST_NAME" VARCHAR2(20),
"LAST_NAME" VARCHAR2(25) CONSTRAINT "EMP_LAST_NAME_NN" NOT
NULL ENABLE,
"EMAIL" VARCHAR2(25) CONSTRAINT "EMP_EMAIL_NN" NOT NULL ENABLE,
"PHONE_NUMBER" VARCHAR2(20),
"HIRE_DATE" DATE CONSTRAINT "EMP_HIRE_DATE_NN" NOT NULL ENABLE,
"JOB_ID" VARCHAR2(10) CONSTRAINT "EMP_JOB_NN" NOT NULL E
NABLE,
"SALARY" NUMBER(8,2),
"COMMISSION_PCT" NUMBER(2,2),
"MANAGER_ID" NUMBER(6,0),
"DEPARTMENT_ID" NUMBER(4,0),
CONSTRAINT "EMP_SALARY_MIN" CHECK (salary > 0) ENABLE,
CONSTRAINT "EMP_EMAIL_UK" UNIQUE ("EMAIL")
USING INDEX PCTFREE 10 INITRANS 2 MAXTRANS 255 COMPUTE STA
TISTICS
STORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTENTS 21474836
45
PCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1
BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CA
CHE DEFAULT)
TABLESPACE "USERS" ENABLE,
CONSTRAINT "EMP_DEPT_FK" FOREIGN KEY ("DEPARTMENT_ID")
REFERENCES "HR"."DEPARTMENTS" ("DEPARTMENT_ID") ENAB
LE,
CONSTRAINT "EMP_JOB_FK" FOREIGN KEY ("JOB_ID")
REFERENCES "HR"."JOBS" ("JOB_ID") ENABLE,
CONSTRAINT "EMP_MANAGER_FK" FOREIGN KEY ("MANAGER_ID")
REFERENCES "HR"."EMPLOYEES" ("EMPLOYEE_ID") ENABLE
) SEGMENT CREATION IMMEDIATE
PCTFREE 10 PCTUSED 40 INITRANS 1 MAXTRANS 255
NOCOMPRESS LOGGING
STORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTENTS 2147483645
PCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1
BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFA
ULT)
TABLESPACE "USERS"
CREATE UNIQUE INDEX "HR"."EMP_EMP_ID_PK" ON "HR"."EMPLOYEES" ("EMPLOYEE_ID"
)
PCTFREE 10 INITRANS 2 MAXTRANS 255 COMPUTE STATISTICS
STORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTENTS 214748364
5
PCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1
BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CAC
HE DEFAULT)
TABLESPACE "USERS"
ALTER TABLE "HR"."EMPLOYEES" ADD CONSTRAINT "EMP_EMP_ID_PK" PRIMARY KE
Y ("EMPLOYEE_ID")
USING INDEX "HR"."EMP_EMP_ID_PK" ENABLE
CREATE TABLE "HR"."JOB_HISTORY"
( "EMPLOYEE_ID" NUMBER(6,0) CONSTRAINT "JHIST_EMPLOYEE_NN" NOT NU
LL ENABLE,
"START_DATE" DATE CONSTRAINT "JHIST_START_DATE_NN" NOT NULL ENABL
E,
"END_DATE" DATE CONSTRAINT "JHIST_END_DATE_NN" NOT NULL ENABLE,
"JOB_ID" VARCHAR2(10) CONSTRAINT "JHIST_JOB_NN" NOT NULL EN
ABLE,
"DEPARTMENT_ID" NUMBER(4,0),
CONSTRAINT "JHIST_DATE_INTERVAL" CHECK (end_date > start_date) E
NABLE,
CONSTRAINT "JHIST_JOB_FK" FOREIGN KEY ("JOB_ID")
REFERENCES "HR"."JOBS" ("JOB_ID") ENABLE,
CONSTRAINT "JHIST_EMP_FK" FOREIGN KEY ("EMPLOYEE_ID")
REFERENCES "HR"."EMPLOYEES" ("EMPLOYEE_ID") ENABLE,
CONSTRAINT "JHIST_DEPT_FK" FOREIGN KEY ("DEPARTMENT_ID")
REFERENCES "HR"."DEPARTMENTS" ("DEPARTMENT_ID") ENABLE
) SEGMENT CREATION IMMEDIATE
PCTFREE 10 PCTUSED 40 INITRANS 1 MAXTRANS 255
NOCOMPRESS LOGGING
STORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTEN
TS 2147483645
PCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1
BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
TABLESPACE "USERS"
CREATE UNIQUE INDEX "HR"."JHIST_EMP_ID_ST_DATE_PK" ON "H
R"."JOB_HISTORY" ("EMPLOYEE_ID", "START_DATE")
PCTFREE 10 INITRANS 2 MAXTRANS 255 COMPUTE STATISTICS
STORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTENTS 2147483645
PCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1
BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFA
ULT)
TABLESPACE "USERS"
ALTER TABLE "HR"."JOB_HISTORY" ADD CONSTRAINT "JHIST_EMP_ID_ST_DATE_PK" PRIMA
RY KEY ("EMPLOYEE_ID", "START_DATE")
USING INDEX "HR"."JHIST_EMP_ID_ST_DATE_PK" ENABLE
7 rows selected.
SQL> spool off
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