powerdesigner15连接oracle 10g 报Could not Initialize JavaVM!
1,在操作系统的系统变量中配置 JAVA_HOME=D:\oracle\product\10.2.0\db_1\jdk --JAVA_HOME不区分大小写##注:目录只用写到jdk就成,不用写下面的bin,我就写到bin,死活连接不上!&...
ORA-02449: unique/primary keys in table referenced by foreign keys
SQL> drop table c_subjecttypeinfo purge;drop table c_subjecttypeinfo purge *ERROR at line 1:ORA-02449: unique/primary keys in table referenc...
set autotrace _SP2-0618和_SP2-0611
http://h1yn.itpub.net/post/2084/245634
创建存储过程小提示tip_plsql_小经验
SQL> create or replace procedure p_find_question_by_title(v_title varchar2,o_result out sys_refcursor) 2 --在线答疑显示所有问题 3 4 --显示的列:学段,科目,题目内容...
oracle plsql存储过程调试出错_PLS-00361
SQL> create or replace procedure p_query_all_question(o_result sys_refcursor) 2 --在线答疑显示所有问题 3 4 --显示的列:学段,科目,题目内容,提问者,浏览数,状态,更...
oracle10g如何启用禁用自动统计信息收集
http://asdic.广告 dbms_workload_repository dba_scheduler_jobs dbms_scheduler latch contention
user_dependencies_trigger_view_package_body依赖
SQL> create view v_e_teacherloginfo as select * from e_teacherlogininfo;View created.SQL> select name,type,referenced_owner,referenced_name,dependency_type from user_dependencies;NAME &n...
oracle存储过程plsql_sp_多个out参数测试语法
1 create or replace procedure p_dept(v_deptno number,v_dname out varchar2,v_loc out varchar2) 2 as 3 begin 4 select dname,loc into v_dname,v_loc from dept whe...
业务中出现plsql打头的表_plsql_profilter_runs
SQL> select * from tab where tname like 'PL%';TNAME &nbs...
windows 7上修改oracle10g的环境变量nls_lang
1,运行regedit2,依次展开hkey_local_machine/software/wow6430node/orac,le3,最后点选右侧的NLS_LANG,进行对应修改就可以了
在toad_plsql developer_oracle sql developer调用存储过程
http://www.nipei.com/article/10450
sql_intersect交集_minus差集_并集union_union all
intersect取二结果集的交集,且去除重复值union取二结果集的并集,且去除重复值 union all同上,但区别之处在于,不会去除重复值 minus 取二结果集的差集;大意为取结果集一不在结果集二的(,去除重复值)的结果...
配置rman备份的默认备份路径_default path
RMAN> configure channel device type disk format '/oracle/orclarch/%U_%d';new RMAN configuration parameters:CONFIGURE CHANNEL DEVICE TYPE DISK FORMAT '/oracle/orclarch/%U_%d';new RMAN conf...
批量kill杀死某些会话session的plsql
SQL> r 1 declare 2 v_sid v$session.sid%type; #定义如下两个type类型,用于接收cursor 3 v_serial# v$session.serial#%type; 4 cursor cur_session is select si...
在sqlplus中调用in out输入输出参数的存储过程
1 create or replace procedure p_adjust_salary(emp_id number,sal in out number) 2 is 3 emp_job varchar2(10); 4 avg_sa...
在sqlplus中调用编写的refcursor 游标类型的存储过程
SQL> var x refcursorSQL> exec pkg_e_teacherlogininfo.p_veriry_teacher_login('1','1',:x);PL/SQL procedure successfully completed.SQL> print :xLOGINID &...
显式游标_cursor is_open_fetch_close
scott>--显式游标(定义_打开_提取_关闭)scott>declare 2 cursor c_emp is select ename from emp; 3 v_ename emp.ename%type; 4 begin 5 open c_emp; 6 ...
oracle plsql(一)_binary_float_binary_double
plsql的数据类型,用于复杂的科学计算,32bit大小 SQL> r 1 declare 2 v_pls_integer pls_integer:=-100042578; 3 begin 4 dbms_output.put_line(to_char(v_...
SP2-0678: Column or attribute type can not be displayed by SQL*Plus
SQL> select * from t_blob;SP2-0678: Column or attribute type can not be displayed by SQL*PlusSQL> desc t_blob; Name &n...
oracle plsql package_body_procedure_构建语法_sp_存储过程
SQL> create or replace package pkg_E_TEACHERLOGININFO #定义包 #包中定义各种存储过程及类型名字及输入输出参数,具体处理逻辑在包体中编写 2 3 as 4 &nb...