Bug 16529874 - Frequent "LCK(ospid: ****) has not moved for 20 sec" trace messages (Doc ID 16529874.8) 果然就是 Bug,12.2 以下版本均会受影响,Bug 16529874 在 12c 中才修复了,文档中提到一参数 “ _lm_rcvr_hang_check_frequency” 这个以下划
digit, and one character');ENDIF;<<endsearch>>--Checkifthe password differs from the previous password by at least--3lettersIFold_passwordISNOTNULLTHENdiffer:=length(old_password)-length(password);differ:=abs(differ);IFdiffer<3THENIFlength(password)<length(old_password)THENm:=length(password)...
changed the title[-]Oracle10g 使用Driud连接池后,会时不时出现java.sql.SQLException: connection holder is null错误的意思BUG[/-][+]Oracle10g 使用Driud连接池后,会时不时出现java.sql.SQLException: connection holder is null错误的疑似BUG[/+]on Oct 13, 2017 wenshao added Bug on Oct 14, 2017 wenshao ...
设置该参数值为FALSE可以解决如下等问题: Bug 13605839 ORA-600 [ktbsdp1] ORA-600 [kghfrempty:ds] ORA-600 [kdBlkCheckError]. Corruption in Rollback with Clusterwide Global Transactions in RAC ORA-00600: [kjuscl:!free] XA释义: XA是X/Open DTP组织(X/Open DTP group)定义的两阶段提交协议,XA被...
IF( STATUS = 1, '正常', '迟到' ) AS STATUS FROM tb_checkin WHERE user_id = 6 AND date BETWEEN '2022-09-13 00:00:00' AND '2022-09-14 00:00:00'; 1. 2. 3. 4. 5. 6. 7. 8. 9. IF语句:条件判断 IF:如果expr1条件为TRUE,则IF()返回值为expr2,否则返回值为expr3 ...
在SQL ServerOracleMySQL当数据库中查出某值为NULL怎么办?1、MSSQL: ISNULL()语法ISNULL ( check_expression , replacement_value )参数check_expression将被检查是否为 NULL的表达式。check_e... 其他 原创 rongfengliang 2021-07-17 17:25:46 557阅读 ...
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requestObject.send(null);if (requestObject.status==PAGE_SUCCESS){ var div_handle = document.getElementById("message"); //check if DIV element is found if(div_handle){ div_handle.innerHTML+='</'+'br>'+ requestObject.responseText;} ...
CREATE OR REPLACE PROCEDURE proc_test(checknum IN NUMBER, --每次返回的数据量ref_cursor OUT sys_refcursor --返回的结果集,游标) ASt_tmp table_name%ROWTYPE;BEGINOPEN ref_cursor FORSELECT *FROM (SELECT * FROM table_name WHERE state = 41 ORDER BY id)WHERE ROWNUM < checknum;--循环游标LOOPFE...
self.__cursor.execute("SELECT nc, nc_len FROM v_lobs WHERE nc IS NOT NULL") nc, nc_len = self.__cursor.fetchone() # reading only the first character just to check if encoding is right nclob_substr = nc.read(1, 1) assert nclob_substr==u"€" ...