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authorchenjinsong <[email protected]>2018-09-27 16:21:05 +0800
committerchenjinsong <[email protected]>2018-09-27 16:21:05 +0800
commitdc91c4c9871c13a5237eb3fdaf9dd8ef5b1ab61b (patch)
treec5e227244ec676e8d56d3b17b858b98310035089 /sql/sqlupdate(20140521-20140521)--varchar2SetMaxVal4000.sql
initial commit
Diffstat (limited to 'sql/sqlupdate(20140521-20140521)--varchar2SetMaxVal4000.sql')
-rw-r--r--sql/sqlupdate(20140521-20140521)--varchar2SetMaxVal4000.sql137
1 files changed, 137 insertions, 0 deletions
diff --git a/sql/sqlupdate(20140521-20140521)--varchar2SetMaxVal4000.sql b/sql/sqlupdate(20140521-20140521)--varchar2SetMaxVal4000.sql
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+++ b/sql/sqlupdate(20140521-20140521)--varchar2SetMaxVal4000.sql
@@ -0,0 +1,137 @@
+--将状态信息及性能信息的varchar字段的长度设置为最大值:4000字节
+--detection_info表
+alter table DETECTION_INFO modify DETECTION_STATE_INFO VARCHAR2(4000);
+alter table DETECTION_INFO modify PERFORMACE_DATA VARCHAR2(4000);
+
+--DETECTION_INFO_NEW
+alter table DETECTION_INFO_NEW modify DETECTION_STATE_INFO VARCHAR2(4000);
+alter table DETECTION_INFO_NEW modify PERFORMACE_DATA VARCHAR2(4000);
+
+--DETECTION_INFO_WARNING
+alter table DETECTION_INFO_WARNING modify DETECTION_STATE_INFO VARCHAR2(4000);
+alter table DETECTION_INFO_WARNING modify PERFORMACE_DATA VARCHAR2(4000);
+
+
+--修改触发器中的状态信息及性能信息的长度:before_insert_detection_info
+
+create or replace trigger before_insert_detection_info
+ before insert on DETECTION_INFO
+ for each row
+declare
+
+ -- attributies
+ detection_info_id_a number := :new.id; -- 监测记录id
+ detection_set_info_id_a NUMBER := :new.detection_set_info_id; -- 监测设置id,外键
+ check_way_a CHAR(1) := :new.check_way; -- 监测方式不能为空,可选[0/1]0主动、1被动(设置为主动可能本记录为被动)
+ detection_state_info_a VARCHAR2(4000) := :new.detection_state_info; -- 状态信息
+ performace_data_a VARCHAR2(4000) := :new.performace_data; -- 性能数据
+ current_times_a NUMBER := :new.current_times; -- 当前尝试次数
+ start_time_a DATE := :new.start_time; -- 开机时间(开运时间)
+ wait_time_a NUMBER := :new.wait_time; -- 检测等待时间单位秒
+ delay_time_a NUMBER := :new.delay_time; -- 检测时延单位秒
+ next_check_time_a DATE := :new.next_check_time; -- 下一次计划主动式检测时间
+ off_line_a DATE := :new.off_line; -- 计划宕机时间
+ police_level_a NUMBER := :new.police_level; -- 告警级别
+ data_check_time_a DATE := :new.data_check_time; -- 获取监测数据时间
+ data_arrive_time_a DATE := :new.data_arrive_time; -- 数据入库时间
+ detectioned_state_a VARCHAR2(2) := :new.detectioned_state; -- 被监控状态是否正常:0不正常;1正常
+ seq_id_a NUMBER := :new.seq_id;
+ --notice_flag_a CHAR(1) := '0' ; -- 是否已发通知:0未发;1已发
+ node_ip_a VARCHAR2(15) := :new.node_ip; -- 节点IP
+ data_check_time_digital_a NUMBER := :new.data_check_time_digital; --获取监测数据时间 数字类型
+ data_arrive_time_digital_a NUMBER := :new.data_arrive_time_digital; --数据入库时间 数字类型
+ POLICE_EMERGENT_a NUMBER := :new.POLICE_EMERGENT;
+ --params
+ info_new_flag NUMBER := 0 ; -- 判断是否为最新监控数据 缺省0 数据不存在,需要insert,为1 需要update 为2 无需操作
+ status_change_time_a DATE;
+ --info_warning_flag NUMBER := 0 ; -- 判断是否为警报信息 缺省为0 否则为1
+ --check_gap_temp NUMBER;
+ --CURSOR
+ CURSOR info_new_cursor is
+ select * from detection_info_new din
+ where din.detection_set_info_id = detection_set_info_id_a
+ --and din.node_ip = node_ip_a
+ and din.seq_id = seq_id_a
+ order by din.data_check_time desc;
+ info_new_row detection_info_new%ROWTYPE; -- 游标名的声明 与 指定游标集合结构 定义。
+
+begin
+OPEN info_new_cursor; -- 打开游标
+ LOOP -- 循环开始
+ FETCH info_new_cursor INTO info_new_row; -- 将游标集合存到游标中
+ EXIT WHEN info_new_cursor%NOTFOUND; -- 循环条件
+ --是否更新detection_info_new表标识判断
+ IF ( info_new_row.data_check_time < :new.data_check_time )
+ THEN info_new_flag := 1; -- 判断结构开始,当前记录是新更新detection_info_new表
+ ELSE info_new_flag := 2; -- 跳过detection_info_new保存,当前记录非最新纪录,无需更新
+ END IF; --判断结构结束
+
+ IF(info_new_flag = 0 or info_new_flag = 1)
+ THEN
+
+ --状态变更字段判断
+ --如果监测记录的状态变化,或者监测记录状态未变但是报警级别变化
+ IF (info_new_row.detectioned_state <> detectioned_state_a or (info_new_row.detectioned_state = detectioned_state_a and info_new_row.police_level <> police_level_a))
+ THEN
+ :new.status_change_time := data_check_time_a; -- 新入数据状态变更时间 更新
+ status_change_time_a := data_check_time_a;
+ ELSE --状态无变更时 数据使用new表状态变更时间insert into TESTTRRGGER(ID,DID,TEXT) values(SEQ_testtrrgger.Nextval,:new.id,'开始触发器info_new_row.data_check_time < :new.start_time');
+ --判断当前记录是不是正常入库数据,如果和detection_info_new表的记录间隔在两个周期之内为正常数据,大于两个周期则新监测时间为状态变更时间
+ status_change_time_a := info_new_row.status_change_time;
+ :new.status_change_time := info_new_row.status_change_time;
+ END IF;
+
+ --状态持续时间为空时,默认取监测时间
+ if(status_change_time_a is null)
+ then
+ status_change_time_a := :new.data_check_time;
+ end if;
+
+ --新状态持续时间为NC监测启动时间
+ IF( status_change_time_a < :new.start_time)
+ THEN
+ status_change_time_a := :new.start_time;
+ END IF;
+ end if;
+ END LOOP; --循环结束
+ CLOSE info_new_cursor; -- 关闭游标
+
+ --节点设置在detection_info_new表没有对应记录,新增。新增记录中的状态变更时间为监测时间
+ if ( info_new_flag = 0 ) --insert
+ THEN
+ status_change_time_a := :new.data_check_time;
+ insert into detection_info_new
+ (detection_set_info_id ,check_way ,detection_state_info ,performace_data ,current_times ,start_time ,wait_time ,delay_time ,next_check_time ,off_line ,police_level ,node_ip ,data_check_time ,data_arrive_time ,detectioned_state ,status_change_time ,seq_id ,detection_info_id,data_check_time_digital,data_arrive_time_digital ,POLICE_EMERGENT ) values
+ (detection_set_info_id_a,check_way_a,detection_state_info_a,performace_data_a,current_times_a,start_time_a,wait_time_a,delay_time_a,next_check_time_a,off_line_a,police_level_a,node_ip_a,data_check_time_a,data_arrive_time_a,detectioned_state_a,status_change_time_a,seq_id_a,detection_info_id_a,data_check_time_digital_a,data_arrive_time_digital_a,POLICE_EMERGENT_a);
+ end if;
+
+ --节点设置在detection_info_new表有相应记录并且是新记录,则更新detection_info_new记录
+ if ( info_new_flag = 1 ) --update
+ THEN
+
+ update detection_info_new din set
+ din.check_way =check_way_a
+ , din.detection_state_info = detection_state_info_a
+ , din.performace_data = performace_data_a
+ , din.current_times = current_times_a
+ , din.start_time = start_time_a
+ , din.wait_time = wait_time_a
+ , din.delay_time = delay_time_a
+ , din.next_check_time = next_check_time_a
+ , din.off_line = off_line_a
+ , din.police_level = police_level_a
+ , din.node_ip = node_ip_a
+ , din.data_check_time = data_check_time_a
+ , din.data_arrive_time = data_arrive_time_a
+ , din.detectioned_state = detectioned_state_a
+ , din.status_change_time = status_change_time_a
+ , detection_info_id = detection_info_id_a
+ ,data_check_time_digital = data_check_time_digital_a
+ ,data_arrive_time_digital = data_arrive_time_digital_a
+ ,POLICE_EMERGENT = POLICE_EMERGENT_a
+ where din.detection_set_info_id = detection_set_info_id_a
+ and din.seq_id = seq_id_a;
+
+ end if;
+
+end before_insert_detection_info;