日期:2014-05-16 浏览次数:20616 次
CREATE OR REPLACE PROCEDURE modify_SEQ
IS
/**===============================================================================
控制变量定义
===============================================================================*/
V_tablename VARCHAR2(200); --定义表名
V_sqlStr VARCHAR2(1000); --定义SQL语句
V_cnt NUMBER(10) DEFAULT 0; --定义表的行数
V_seq_name VARCHAR2(100); --定义SEQ名称
MySql VARCHAR2(200);
--定义一个游标,用于获取存储过程列表,并迭代赋值给调用者
type cur_type is ref cursor; --定义游标类型
myCursor cur_type; --定义一个游标,保存表名列表
v_count NUMBER(10) DEFAULT 1;
/*===============================================================================
主体操作,获得所有的SEQ名称,根据下面的SQL语句,获得相对应的数据
===============================================================================*/
CURSOR temp_cursor IS SELECT sequence_name FROM User_Sequences s INNER JOIN (
SELECT T.TABLE_NAME, T.DATA_TYPE
FROM USER_TAB_COLUMNS T
INNER JOIN USER_OBJECTS OBJ ON T.TABLE_NAME = OBJ.OBJECT_NAME
WHERE T.COLUMN_NAME = 'ID'
AND T.DATA_TYPE = 'NUMBER'
AND T.TABLE_NAME NOT LIKE 'BIN%'
AND T.TABLE_NAME NOT LIKE 'JTYH%'
AND T.TABLE_NAME NOT IN ('SP_REPORT_RESULT', 'FE_RESOURCE')
ORDER BY T.TABLE_NAME) t ON Substr(s.sequence_name,5) = t.TABLE_NAME;
BEGIN
/*===============================================================================
根据单个的SEQ的名称获得对应的表的名称
===============================================================================*/
OPEN temp_cursor;
LOOP fetch temp_cursor INTO V_seq_name;
--查询结束的条件
exit when get_procedure_list%NOTFOUND;
SELECT SUBSTR(V_seq_name,5) INTO V_tablename FROM dual;
/*处理特殊的5个表名,因为表名过长*/
CASE V_seq_name
WHEN 'SEQ_BD_BOND_ACCURAL_INTEREST_C' THEN
V_tablename:='BD_BOND_ACCURAL_INTEREST_CL';
WHEN 'SEQ_SP_BM_STRUCT_INDEX_RELATIO' THEN
V_tablename:='SP_BM_STRUCT_INDEX_RELATIO';
WHEN 'SEQ_SP_REPORT_MODEL_USER_RI_HS' THEN
V_tablename:='SP_REPORT_MODEL_USER_RIGHT_HS';
WHEN 'SEQ_TD_BM_ASSETCLASS_YIELD_RAT' THEN
V_tablename:='TD_BM_ASSETCLASS_YIELD_RATE';
WHEN 'SEQ_TD_YIELD_RATE_PA_BM_AC_HEL' THEN
V_tablename:='TD_YIELD_RATE_PA_BM_AC_HELD';
ELSE
V_tablename:= V_tablename;
END CASE;
/* 获得表的最大的ID号,然后将ID设置给V_cnt,处理没有数据的时候的情况 */
MySql :='SELECT max(id) FROM ' ||V_tablename;
open myCursor for MySql;
fetch myCursor into V_cnt;
close myCursor;
IF V_cnt IS NULL
THEN
V_cnt := 10000;
END IF;
V_cnt := V_cnt+1;
v_count :=v_count +1;
/* 打印出信息 但是要先设定:
sec@ora10g> show serveroutput
serveroutput OFF
sec@ora10g>set serveroutput on
sec@ora10g> show serveroutput
serveroutput ON SIZE 10000 FORMAT WORD_WRAPPED
*/
DBMS_OUTPUT.put_line(v_count);
/* 先删除旧的SEQUENCE,然后根据新的值来创建,这里使用的动态的SQL */
V_sqlStr := 'drop SEQUENCE '||V_seq_name;
execute immediate V_sqlStr;
V_sqlStr :='CREATE SEQUENCE '||V_seq_name|| ' MINVALUE 1 MAXVALUE 100000000000 INCREMENT BY 1 START WITH '||V_cnt|| ' nocache cycle';
execute immediate V_sqlStr;
END LOOP;
CLOSE temp_cursor;
END modify_SEQ;
begin
modify_SEQ;
end;
/
CREATE PROCEDURE PRO_BD_SEQ()
begin
declare tabName VARCHAR(200) ;
declare tabSeq BIGINT default 0;
declare seqName varchar(200);
declare sqlStr varchar(2000);
declare seqStr varchar(2000);
--定义一个游标,用于取得
DECLARE myCursor CURSOR WITH RETURN FOR MySql;
--获得所有的表的名称
for names as select t.tabname from
(select t.tabnam