Oracle 12c中带分区表的插入的性能低下

Oracle 12c中带分区表的插入的性能低下,oracle,performance,database-partitioning,Oracle,Performance,Database Partitioning,我在Oracle12c中有一个分区表,有大约5000万条记录。当我对db进行insert查询时,响应时间大约为300毫秒,与具有相同数据的等效PostgreSQL相比,这是非常慢的 我尝试用很多提示组合来优化它:pctfree、pctused值等等。我不知道下一步该怎么办,有什么想法吗 执行的查询(使用创建同步会话的自动测试)是 分区表的创建方式如下: 表定义、跟踪文件、查询计划、SQL语句等都会有所帮助。你是插入1行还是100万行?使用绑定变量还是文本?是否有查询或插入一组值?就目前而言,除了

我在Oracle12c中有一个分区表,有大约5000万条记录。当我对db进行insert查询时,响应时间大约为300毫秒,与具有相同数据的等效PostgreSQL相比,这是非常慢的

我尝试用很多提示组合来优化它:pctfree、pctused值等等。我不知道下一步该怎么办,有什么想法吗

执行的查询(使用创建同步会话的自动测试)是

分区表的创建方式如下:


表定义、跟踪文件、查询计划、SQL语句等都会有所帮助。你是插入1行还是100万行?使用绑定变量还是文本?是否有查询或插入一组值?就目前而言,除了疯狂地推测之外,没有人能做任何事情。或者任何对表进行快速刷新的具体化视图?插入是这样的:插入到慢性能表(RTL\U ID\U慢性能表…)值(慢性能表seq.nextval…)当我同时发送10个插入时,响应时间为370毫秒,postgress是来自不同会话的50毫秒“10次同时插入”吗?是的,不同的会话表定义、跟踪文件、查询计划、SQL语句等都会有帮助。你是插入1行还是100万行?使用绑定变量还是文本?是否有查询或插入一组值?就目前而言,除了疯狂地推测之外,没有人能做任何事情。或者任何对表进行快速刷新的具体化视图?插入是这样的:插入到慢性能表(RTL\U ID\U慢性能表…)值(慢性能表seq.nextval…)当我同时发送10个插入时,响应时间为370毫秒,postgress是来自不同会话的50毫秒“10次同时插入”吗?是的,不同会话
INSERT INTO SLOW_PERF_TABLE (RTL_ID_SLOW_PERF_TABLE, ...) VALUES (SLOW_PERF_TABLE_seq.nextval, ...)
--------------------------------------------------------
--  DDL for Table SLOW_PERF_TABLE
--------------------------------------------------------

  CREATE TABLE "ANDRES"."SLOW_PERF_TABLE" 
   (  "C_ID_SLOW_PERF_TABLE" NUMBER(19,0), 
  "C_TX_CODE" NUMBER(19,0), 
  "C_ENT_TX_ID" VARCHAR2(256 BYTE), 
  "C_CATEGORY" NUMBER(10,0), 
  "C_TYPE" NUMBER(10,0), 
  "C_II" NUMBER(10,0), 
  "C_EE" NUMBER(19,2), 
  "C_DD_ID" VARCHAR2(256 BYTE), 
  "C_BB" VARCHAR2(256 BYTE), 
  "C_DESTINATION" VARCHAR2(256 BYTE), 
  "C_OR_POINT" VARCHAR2(256 BYTE), 
  "C_TX_TIMESTAMP" TIMESTAMP (6), 
  "C_EXEC_TIMESTAMP" TIMESTAMP (6), 
  "C_RESULT" NUMBER(10,0), 
  "C_RESULT_MESSAGE" VARCHAR2(500 BYTE), 
  "C_RESPONSE_MESSAGE" VARCHAR2(500 BYTE), 
  "C_TOTAL_AA_VALUE" NUMBER(5,2), 
  "C_TX_STATUS" NUMBER(5,0) DEFAULT 2, 
  "C_LE_RELATED" CHAR(1 BYTE) DEFAULT '0', 
  "C_DUPLICATED" CHAR(1 BYTE) DEFAULT '0', 
  "C_BATCH_ID" NUMBER(19,0), 
  "C_GROUP_ID" NUMBER(19,0), 
  "C_ADDITIONAL_INFO" VARCHAR2(4000 BYTE)
   ) PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255  NOLOGGING 
  STORAGE(
  BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
  TABLESPACE "USERS" 
  PARTITION BY RANGE ("C_TX_TIMESTAMP") 
 (PARTITION "C_BEFORE_2012"  VALUES LESS THAN (TIMESTAMP' 2012-01-01 00:00:00') SEGMENT CREATION DEFERRED 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(
  BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
  TABLESPACE "USERS" , 
 PARTITION "C_2012_01"  VALUES LESS THAN (TIMESTAMP' 2012-02-01 00:00:00') SEGMENT CREATION DEFERRED 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(
  BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
  TABLESPACE "USERS" , 
 PARTITION "C_2012_02"  VALUES LESS THAN (TIMESTAMP' 2012-03-01 00:00:00') SEGMENT CREATION IMMEDIATE 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(INITIAL 8388608 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" , 
 PARTITION "C_2012_03"  VALUES LESS THAN (TIMESTAMP' 2012-04-01 00:00:00') SEGMENT CREATION DEFERRED 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(
  BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
  TABLESPACE "USERS" , 
 PARTITION "C_2012_04"  VALUES LESS THAN (TIMESTAMP' 2012-05-01 00:00:00') SEGMENT CREATION DEFERRED 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(
  BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
  TABLESPACE "USERS" , 
 PARTITION "C_2012_05"  VALUES LESS THAN (TIMESTAMP' 2012-06-01 00:00:00') SEGMENT CREATION DEFERRED 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(
  BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
  TABLESPACE "USERS" , 
 PARTITION "C_2012_06"  VALUES LESS THAN (TIMESTAMP' 2012-07-01 00:00:00') SEGMENT CREATION DEFERRED 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(
  BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
  TABLESPACE "USERS" , 
 PARTITION "C_2012_07"  VALUES LESS THAN (TIMESTAMP' 2012-08-01 00:00:00') SEGMENT CREATION DEFERRED 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(
  BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
  TABLESPACE "USERS" , 
 PARTITION "C_2012_08"  VALUES LESS THAN (TIMESTAMP' 2012-09-01 00:00:00') SEGMENT CREATION DEFERRED 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(
  BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
  TABLESPACE "USERS" , 
 PARTITION "C_2012_09"  VALUES LESS THAN (TIMESTAMP' 2012-10-01 00:00:00') SEGMENT CREATION DEFERRED 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(
  BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
  TABLESPACE "USERS" , 
 PARTITION "C_2012_10"  VALUES LESS THAN (TIMESTAMP' 2012-11-01 00:00:00') SEGMENT CREATION DEFERRED 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(
  BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
  TABLESPACE "USERS" , 
 PARTITION "C_2012_11"  VALUES LESS THAN (TIMESTAMP' 2012-12-01 00:00:00') SEGMENT CREATION DEFERRED 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(
  BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
  TABLESPACE "USERS" , 
 PARTITION "C_2012_12"  VALUES LESS THAN (TIMESTAMP' 2013-01-01 00:00:00') SEGMENT CREATION DEFERRED 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(
  BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
  TABLESPACE "USERS" , 
 PARTITION "C_2013_01"  VALUES LESS THAN (TIMESTAMP' 2013-02-01 00:00:00') SEGMENT CREATION DEFERRED 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(
  BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
  TABLESPACE "USERS" , 
 PARTITION "C_2013_02"  VALUES LESS THAN (TIMESTAMP' 2013-03-01 00:00:00') SEGMENT CREATION DEFERRED 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(
  BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
  TABLESPACE "USERS" , 
 PARTITION "C_2013_03"  VALUES LESS THAN (TIMESTAMP' 2013-04-01 00:00:00') SEGMENT CREATION DEFERRED 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(
  BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
  TABLESPACE "USERS" , 
 PARTITION "C_2013_04"  VALUES LESS THAN (TIMESTAMP' 2013-05-01 00:00:00') SEGMENT CREATION DEFERRED 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(
  BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
  TABLESPACE "USERS" , 
 PARTITION "C_2013_05"  VALUES LESS THAN (TIMESTAMP' 2013-06-01 00:00:00') SEGMENT CREATION DEFERRED 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(
  BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
  TABLESPACE "USERS" , 
 PARTITION "C_2013_06"  VALUES LESS THAN (TIMESTAMP' 2013-07-01 00:00:00') SEGMENT CREATION DEFERRED 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(
  BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
  TABLESPACE "USERS" , 
 PARTITION "C_2013_07"  VALUES LESS THAN (TIMESTAMP' 2013-08-01 00:00:00') SEGMENT CREATION DEFERRED 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(
  BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
  TABLESPACE "USERS" , 
 PARTITION "C_2013_08"  VALUES LESS THAN (TIMESTAMP' 2013-09-01 00:00:00') SEGMENT CREATION DEFERRED 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(
  BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
  TABLESPACE "USERS" , 
 PARTITION "C_2013_09"  VALUES LESS THAN (TIMESTAMP' 2013-10-01 00:00:00') SEGMENT CREATION DEFERRED 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(
  BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
  TABLESPACE "USERS" , 
 PARTITION "C_2013_10"  VALUES LESS THAN (TIMESTAMP' 2013-11-01 00:00:00') SEGMENT CREATION IMMEDIATE 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(INITIAL 8388608 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" , 
 PARTITION "C_2013_11"  VALUES LESS THAN (TIMESTAMP' 2013-12-01 00:00:00') SEGMENT CREATION IMMEDIATE 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(INITIAL 8388608 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" , 
 PARTITION "C_2013_12"  VALUES LESS THAN (TIMESTAMP' 2014-01-01 00:00:00') SEGMENT CREATION IMMEDIATE 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(INITIAL 8388608 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" , 
 PARTITION "C_2014_01"  VALUES LESS THAN (TIMESTAMP' 2014-02-01 00:00:00') SEGMENT CREATION IMMEDIATE 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(INITIAL 8388608 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" , 
 PARTITION "C_2014_02"  VALUES LESS THAN (TIMESTAMP' 2014-03-01 00:00:00') SEGMENT CREATION IMMEDIATE 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(INITIAL 8388608 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" , 
 PARTITION "C_2014_03"  VALUES LESS THAN (TIMESTAMP' 2014-04-01 00:00:00') SEGMENT CREATION IMMEDIATE 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(INITIAL 8388608 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" , 
 PARTITION "C_2014_04"  VALUES LESS THAN (TIMESTAMP' 2014-05-01 00:00:00') SEGMENT CREATION DEFERRED 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(
  BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
  TABLESPACE "USERS" , 
 PARTITION "C_2014_05"  VALUES LESS THAN (TIMESTAMP' 2014-06-01 00:00:00') SEGMENT CREATION DEFERRED 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(
  BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
  TABLESPACE "USERS" , 
 PARTITION "C_2014_06"  VALUES LESS THAN (TIMESTAMP' 2014-07-01 00:00:00') SEGMENT CREATION DEFERRED 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(
  BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
  TABLESPACE "USERS" , 
 PARTITION "C_2014_07"  VALUES LESS THAN (TIMESTAMP' 2014-08-01 00:00:00') SEGMENT CREATION DEFERRED 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(
  BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
  TABLESPACE "USERS" , 
 PARTITION "C_2014_08"  VALUES LESS THAN (TIMESTAMP' 2014-09-01 00:00:00') SEGMENT CREATION DEFERRED 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(
  BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
  TABLESPACE "USERS" , 
 PARTITION "C_2014_09"  VALUES LESS THAN (TIMESTAMP' 2014-10-01 00:00:00') SEGMENT CREATION DEFERRED 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(
  BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
  TABLESPACE "USERS" , 
 PARTITION "C_2014_10"  VALUES LESS THAN (TIMESTAMP' 2014-11-01 00:00:00') SEGMENT CREATION DEFERRED 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(
  BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
  TABLESPACE "USERS" , 
 PARTITION "C_2014_11"  VALUES LESS THAN (TIMESTAMP' 2014-12-01 00:00:00') SEGMENT CREATION DEFERRED 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(
  BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
  TABLESPACE "USERS" , 
 PARTITION "C_2014_12"  VALUES LESS THAN (TIMESTAMP' 2015-01-01 00:00:00') SEGMENT CREATION DEFERRED 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(
  BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
  TABLESPACE "USERS" , 
 PARTITION "C_2015_01"  VALUES LESS THAN (TIMESTAMP' 2015-02-01 00:00:00') SEGMENT CREATION IMMEDIATE 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(INITIAL 8388608 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" , 
 PARTITION "C_2015_02"  VALUES LESS THAN (TIMESTAMP' 2015-03-01 00:00:00') SEGMENT CREATION IMMEDIATE 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(INITIAL 8388608 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" , 
 PARTITION "C_2015_03"  VALUES LESS THAN (TIMESTAMP' 2015-04-01 00:00:00') SEGMENT CREATION IMMEDIATE 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(INITIAL 8388608 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" , 
 PARTITION "C_2015_04"  VALUES LESS THAN (TIMESTAMP' 2015-05-01 00:00:00') SEGMENT CREATION IMMEDIATE 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(INITIAL 8388608 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" , 
 PARTITION "C_2015_05"  VALUES LESS THAN (TIMESTAMP' 2015-06-01 00:00:00') SEGMENT CREATION IMMEDIATE 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
  STORAGE(
  BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
  TABLESPACE "USERS" , 
 PARTITION "C_2019_09"  VALUES LESS THAN (TIMESTAMP' 2019-10-01 00:00:00') SEGMENT CREATION DEFERRED 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(
  BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
  TABLESPACE "USERS" , 
 PARTITION "C_2019_10"  VALUES LESS THAN (TIMESTAMP' 2019-11-01 00:00:00') SEGMENT CREATION DEFERRED 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(
  BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
  TABLESPACE "USERS" , 
 PARTITION "C_2019_11"  VALUES LESS THAN (TIMESTAMP' 2019-12-01 00:00:00') SEGMENT CREATION DEFERRED 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(
  BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
  TABLESPACE "USERS" , 
 PARTITION "C_2019_12"  VALUES LESS THAN (TIMESTAMP' 2020-01-01 00:00:00') SEGMENT CREATION DEFERRED 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(
  BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
  TABLESPACE "USERS" , 
 PARTITION "C_AFTER_2020"  VALUES LESS THAN (MAXVALUE) SEGMENT CREATION DEFERRED 
  PCTFREE 40 PCTUSED 10 INITRANS 1 MAXTRANS 255 
 NOCOMPRESS NOLOGGING 
  STORAGE(
  BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
  TABLESPACE "USERS" ) ;
--------------------------------------------------------
--  DDL for Index C_ID_PK
--------------------------------------------------------

  CREATE UNIQUE INDEX "ANDRES"."C_ID_PK" ON "ANDRES"."SLOW_PERF_TABLE" ("C_ID_SLOW_PERF_TABLE") 
  PCTFREE 10 INITRANS 2 MAXTRANS 255 COMPUTE STATISTICS NOLOGGING 
  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" ;
--------------------------------------------------------
--  DDL for Index C_TX_CODE_UNIQUE
--------------------------------------------------------

  CREATE UNIQUE INDEX "ANDRES"."C_TX_CODE_UNIQUE" ON "ANDRES"."SLOW_PERF_TABLE" ("C_TX_CODE") 
  PCTFREE 10 INITRANS 2 MAXTRANS 255 COMPUTE STATISTICS NOLOGGING 
  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" ;
--------------------------------------------------------
--  DDL for Index C_TIMESTAMP_INDEX
--------------------------------------------------------

  CREATE INDEX "ANDRES"."C_TIMESTAMP_INDEX" ON "ANDRES"."SLOW_PERF_TABLE" ("C_TX_TIMESTAMP" DESC) 
  PCTFREE 10 INITRANS 2 MAXTRANS 255 COMPUTE STATISTICS NOLOGGING 
  STORAGE( INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTENTS 2147483645
  PCTINCREASE 0
  BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
  TABLESPACE "USERS" ;
  ALTER INDEX "ANDRES"."C_TIMESTAMP_INDEX"  UNUSABLE;
--------------------------------------------------------
--  Constraints for Table SLOW_PERF_TABLE
--------------------------------------------------------

  ALTER TABLE "ANDRES"."SLOW_PERF_TABLE" ADD CONSTRAINT "C_TX_CODE_UNIQUE" UNIQUE ("C_TX_CODE")
  USING INDEX PCTFREE 10 INITRANS 2 MAXTRANS 255 COMPUTE STATISTICS NOLOGGING 
  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"  ENABLE;
  ALTER TABLE "ANDRES"."SLOW_PERF_TABLE" ADD CONSTRAINT "C_ID_PK" PRIMARY KEY ("C_ID_SLOW_PERF_TABLE")
  USING INDEX PCTFREE 10 INITRANS 2 MAXTRANS 255 COMPUTE STATISTICS NOLOGGING 
  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"  ENABLE;
  ALTER TABLE "ANDRES"."SLOW_PERF_TABLE" MODIFY ("C_RESULT" NOT NULL ENABLE);
  ALTER TABLE "ANDRES"."SLOW_PERF_TABLE" MODIFY ("C_EXEC_TIMESTAMP" NOT NULL ENABLE);
  ALTER TABLE "ANDRES"."SLOW_PERF_TABLE" MODIFY ("C_TX_TIMESTAMP" NOT NULL ENABLE);
  ALTER TABLE "ANDRES"."SLOW_PERF_TABLE" MODIFY ("C_EE" NOT NULL ENABLE);
  ALTER TABLE "ANDRES"."SLOW_PERF_TABLE" MODIFY ("C_II" NOT NULL ENABLE);
  ALTER TABLE "ANDRES"."SLOW_PERF_TABLE" MODIFY ("C_TYPE" NOT NULL ENABLE);
  ALTER TABLE "ANDRES"."SLOW_PERF_TABLE" MODIFY ("C_CATEGORY" NOT NULL ENABLE);
  ALTER TABLE "ANDRES"."SLOW_PERF_TABLE" MODIFY ("C_ENT_TX_ID" NOT NULL ENABLE);
  ALTER TABLE "ANDRES"."SLOW_PERF_TABLE" MODIFY ("C_TX_CODE" NOT NULL ENABLE);
  ALTER TABLE "ANDRES"."SLOW_PERF_TABLE" MODIFY ("C_ID_SLOW_PERF_TABLE" NOT NULL ENABLE);
+