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简单存储过程实例:P_ABASICCSRADIO

 
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ZTE库内表名A_BASIC_CS_RADIO每15分钟一次统计,按小时求和后表名A_BASIC_CS_RADIO_H。

存储过程 P_ABASICCSRADIO 。
CREATE OR REPLACE PROCEDURE P_ABASICCSRADIO(V_BEGIN IN VARCHAR,
                                            V_END   IN VARCHAR) AS
  V_EXIST      INT;
  V_TIME_BEGIN DATE := TO_DATE(V_BEGIN, 'YYYY-MM-DD HH24');
  V_TIME_END   DATE := TO_DATE(V_END, 'YYYY-MM-DD HH24');
  MY_CONTINUE EXCEPTION;

  TYPE T_VARRAY IS VARRAY(18) OF VARCHAR2(50);
  V_VAR T_VARRAY := T_VARRAY('PGZTECELLSUM0', 'PGZTECELLSUM1');
BEGIN
  FOR I IN 1 .. V_VAR.COUNT LOOP
    SELECT COUNT(1)
      INTO V_EXIST
      FROM USER_TABLES
     WHERE TABLE_NAME = V_VAR(I);
    IF V_EXIST > 0 THEN
      EXECUTE IMMEDIATE ('DROP TABLE ' || V_VAR(I));
    END IF;
  END LOOP;

  WHILE V_TIME_BEGIN <= V_TIME_END LOOP
    --检查记录数量
    DBMS_OUTPUT.PUT_LINE(TO_CHAR(V_TIME_BEGIN, 'YYYY-MM-DD HH24'));
    SELECT COUNT(1)
      INTO V_EXIST
      FROM A_BASIC_CS_RADIO
     WHERE COLLECTTIME = V_TIME_BEGIN;
 
    IF V_EXIST = 0 THEN
      DBMS_OUTPUT.PUT_LINE('没有记录,跳过。');
      V_TIME_BEGIN := V_TIME_BEGIN + 1 / 24;
    ELSE
      DBMS_OUTPUT.PUT_LINE('A_BASIC_CS_RADIO ' || V_EXIST);
      --求和插入小时表
      BEGIN
        --异常处理开始点
        INSERT INTO A_BASIC_CS_RADIO_H
          SELECT TRUNC(COLLECTTIME, 'HH24') COLLECTTIME,
                 BSCID,
                 SITEID,
                 BTSID,
                 sum(C100030001) C100030001,
                 sum(C100030002) C100030002,
                 sum(C100030003) C100030003,
................................................
                 sum(C100030245) C100030245
            FROM A_BASIC_CS_RADIO
           WHERE TRUNC(COLLECTTIME, 'HH24') = V_TIME_BEGIN
           GROUP BY TRUNC(COLLECTTIME, 'HH24'), BSCID, SITEID, BTSID;
        COMMIT;
      EXCEPTION
        WHEN DUP_VAL_ON_INDEX THEN
          DBMS_OUTPUT.PUT_LINE('A_BASIC_CS_RADIO_H 试图插入重复数据,已经阻止。'); -- ORA-00001 SQLCODE = -1 向唯一索引中插入重复数据
      END; --异常处理结束点
      DBMS_OUTPUT.PUT_LINE('A_BASIC_CS_RADIO_H 4IN1按小时求和完成');
      V_TIME_BEGIN := V_TIME_BEGIN + 1 / 24;
    END IF;
  END LOOP;

END;
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