今天,公司项目某个模块的导出报如下错误: HTTP Status 500 – Internal Server Error Type Exception Report Message Handler dispatch failed; nested exception is java.lang.OutOfMemoryError: GC overhead limit exceeded Description The server encountered an unexpected condition…
注:本文来源于:<Oracle中如何查询CLOB字段类型的内容> 语法 select * from table_name where dbms_lob.instr(字段名(clod类型),'查询条件',1,1) > 0; 具体实例 /*查询质押单据信息*/ SELECT * FROM EDI.MID_LOG_OPEN_PLATFORM WHERE SENDER='J***D' AND CREATE_TIME >SYSDATE-1 AND SERVICE_ID='pledgeRequ…
mysql语句中把string类型字段转datetime类型 在mysql里面利用str_to_date()把字符串转换为日期 此处以表h_hotelcontext的Start_time和End_time字段为例,查询当前 时间在此范围之内的数据. www.2cto.com select * from h_hotelcontext where now() between STR_TO_DATE (Start_time,'%Y-%m-%d %H:%i:%s') and STR_T…