在例程内的 SQL 语句中使用时,将不会从调用语句中继承 CURRENT DATE。 在联合系统中,CURRENT DATE 可用于针对数据源的查询。 处理查询时,将从联合服务器上的 CURRENT DATE 寄存器中获取返回的日期,而不是从数据源中获取。 示例 从Db2®CLP 运行以下命令以获取当前日期。 db2 valuesCURRENT DATE 使用PROJECT 表,...
The CURRENT DATE special register specifies a date that is based on a reading of the time-of-day clock when the SQL statement is executed at the current server. If this special register is used more than one time within a single SQL statement, or used with CURRENT TIME or CURRENT TIME...
importjava.sql.Connection;importjava.sql.DriverManager;importjava.sql.ResultSet;importjava.sql.Statement;importjava.sql.SQLException;importjava.sql.Date;publicclassCurrentDateExample{publicstaticvoidmain(String[]args){try{Stringurl="jdbc:db2://localhost:50000/mydatabase";Stringuser="username";Stringpasswo...
最后,使用date_trunc函数将下个月的月初减去一天,即得到当前月份的月末。 综上所述,使用current_date获取过去12个月的月初和月末的SQL语句如下: 代码语言:txt 复制 SELECT date_trunc('month', current_date - interval '1' month) AS last_month_start, date_trunc('month', current_date) AS curre...
sysibm.sysdummy1表是一个特殊的内存中的表,用它可以发现如上面演示的 DB2 寄存器的值。您也可以使用关键字 VALUES 来对寄存器或表达式求值。例如,在 DB2 命令行处理器(Command Line Processor,CLP)上,以下 SQL 语句揭示了类似信息: VALUES current date ...
SELECT MAX(TXDTDBVL) FROM (VALUES (CURRENT DATE),(B.GGDTMSUG)) but I got lost... sql date db2 max Share Improve this question Follow edited Apr 25 at 18:20 marc_s 752k183183 gold badges1.4k1.4k silver badges1.5k1.5k bronze badges asked Apr 25 at 16:29 yanomam...
在SelectionCriteria计算单元中,单击Currentdate,然后从可用选择条件的列表中选择XPath。 www.ibm.com 2. This program executes a dynamically prepared DB2 SQL statement to retrieve CURRENT DATE from the database. 这个程序执行一条动态生成的DB2SQL语句,从数据库中获取CURRENTDATE。 www.ibm.com隐私...
DB2 函数报错 SQL0104N SQLSTATE=42601(SELECT SH_ID,WARD_CODE,SH_ID2,SH_NAME from VE61NSWD where SH_ST_DATE = CURRENT DATE and PS_ST_DATE = CURRENT DATE and AD_ST_DATE = CURRENT DATE and TYPE_ST_DATE = CURRENT DATE and WD_ST_DATE = CURRENT DATE) AS A ...
DB2 函数报错 SQL0104N SQLSTATE=42601(SELECT SH_ID,WARD_CODE,SH_ID2,SH_NAME from VE61NSWD where SH_ST_DATE = CURRENT DATE and PS_ST_DATE = CURRENT DATE and AD_ST_DATE = CURRENT DATE and TYPE_ST_DATE = CURRENT DATE and WD_ST_DATE = CURRENT DATE) AS A ...
BEGIN IF NEW.col_paid == 9 AND CURRENT_DATE - INTERVAL 31 DAY > OLD.col_sub_date THEN UPDATE tbl_clientdata SET col_count=2; END IF; END 并获得以下错误 MySQL说:#1064 -您的SQL语法出现了错误;请检查与MySQL服务器版本对应的手册,以获得在“==9”和“CURRENT_DATE - 31天间隔&g 浏览1...