在資料庫系統中預存程序是必不可少的利器,預存程序是預先編譯好的為實現一個複雜功能的一段Sql語句集合。它的優點我就不多說了,說一下我碰到的問題吧。我在項目開發的過程中需要用預存程序來實現一個功能,其中涉及到判斷一張表是否已經建立,沒有建立就由預存程序來建立這張表。 CREATE OR REPLACE PROCEDURE TestProcIS flag number;BEGIN select count(*) into flag from all_tables where
Oracle常見錯誤:ORA-01403 ORA-06512: 在 "MALL.PUB_YANG_LOGON_ORGAN", line 88 ORA-06512: 在 line 1 at com.yangcq.flow.processflow.ProcessflowFunction.execute(ProcessflowFunction.java:102) at
1. extract packages 2. double click "step.exe" in installed directory 3. just click Next in Configure Security Updates phase(ignore warning) 4. choose option "Create and configure a database"
CRS-4124: Oracle High Availability Services startup failed. CRS-4000: Command Start failed, or completed with errors. ohasd failed to start: Inappropriate ioctl for device ohasd failed to start at/u01/app/11.2.0/grid/crs/install/rootcrs.pl
--建立使用者 create user han identified by han default tablespace users Temporary TABLESPACE Temp; grant connect,resource,dba to han; //授予使用者han開發人員的權利 --------------------對錶的操作-------------------------- --建立表 create table classes(