在DB2中更新字段为当前时间戳可以使用以下语法: UPDATE 表名SET 字段名 = CURRENT TIMESTAMP WHERE 条件; 复制代码 其中,表名是要更新的表的名称,字段名是要更新的字段的名称,条件是更新记录的条件。CURRENT TIMESTAMP是DB2中的内置函数,用于获取当前的时间戳。通过以上语法可以将指定字段的值更新为当前时间戳。 0...
Update tablename set 字段1='打酱油', 字段2 = TO_CHAR(current timestamp,'YYYY-MM-DD HH24:MI:SS') where 字段x=xxx; 这样就可以实现将表中字段的时间更新了,
LAST_UPDATE <= CURRENT TIMESTAMP AND LAST_UPDATE >= CURRENT TIMESTAMP - 90 days 1. 2. 3. 4. 对于CREATE TABLE 期间未创建 ROW CHANGE TIMESTAMP 列的情况,可以通过 ALTER TABLE 添加行修改时间戳列,如下表所示: 清单19.通过 ALTER TABLE 添加行修改时间戳列 ALTER TABLE employees ADD COLUMN LAST_U...
通过删除获取键值 db2 "SELECT done_id, stock_name FROM OLD TABLE (DELETE FROM test WHERE done_id= 2)"DONE_ID STOCK_NAME--- --- 2 123456 1 record(s) selected.db2 "SELECT done_id, stock_name FROM OLD TABLE (UPDATE TEST SET STOCK_NAME='789' WHERE done_id= 3)"DONE_ID STOCK_NAME...
UOW stop timestamp = UOW completion status = (4)停止没有提交的应用程序。 db2 "force application(136)" 就这四步搞定,呵呵! 2.1使用db2pd来分析事务 (1).db2pd -db sampe -transactions/applications (2).db2pd -db sample -dynamic查看是哪个SQL占据了大量的日志。
iii)简单的 AFTER UPDATE 触发器 CREATE TRIGGER update_emp AFTER UPDATE OF salary ON employee REFERENCING OLD AS o NEW AS n FOR EACH ROW WHEN (n.salary <> o.salry) INSERT INTO audit_emp VALUES (o.empno,'Update',n.salary,current user, current timestamp) ...
UPDATETIME TIMESTAMP(6) DEFAULT CURRENT UPDATETIMETIMESTAMP(6)DEFAULTCURRENTTIMESTAMPgo create tablestudent(SNAMEvarchar(20),UPDATETIMETIMESTAMP(6)DEFAULTCURRENTTIMESTAMP) DB2 二、SQLSERVER 新增一列默认时间为当前日期 Alter table [表名] Alter Column [列名] datetime default getdate() ...
db2 => update test.t1 set cdate = timestamp(current timestamp) where id=4 DB20000I The SQL command completed successfully. VM65195:/usr/local/kafka/kafka_2.13-2.7.2 # bin/kafka-console-consumer.sh --bootstrap-server localhost:9092 --topic db2-test.TEST.T1 { "payload": { "after":...
proc sql; connect to db2 ; create table db2ts as select * from connection to db2 (select char(current timestamp) from sysibm.sysdummy1) as db2ts(timestm); %put &sqlxmsg ; %put &sqlxrc ; disconnect from db2; quit; data _NULL_; set D 浏览5提问于2022-05-16得票数 0...
"UPDATETIME" TIMESTAMP WITH DEFAULT CURRENT TIMESTAMP,)IN "USERSPACE1";ALTER TABLE "DB2ADMIN"."DC_TB_MENU1"DATA CAPTURE NONE LOCKSIZE ROW APPEND OFF NOT VOLATILE;ALTER TABLE "DB2ADMIN"."DC_TB_MENU1"ADD PRIMARY KEY ("MENU_ID");GRANT CONTROL ON TABLE "DB2ADMIN"."DC_TB_...