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oracle Ô¼ÊøµÄ״̬
oracleÔÚ´´½¨Ô¼ÊøºóĬÈÏ״̬ÊÇenabled VALIDATED
SQL> create table T2
2 (
3 VID NUMBER,
4 VNAME VARCHAR2(10) not null,
5 VSEX VARCHAR2(10) not null
6 )
7 /
Table created
SQL> alter table t2 add constraints PK_T primary key (vid); ......
Oracle Workflows Access Protection Concepts
As a workflow developer, you can use access protection to allow or discourage “customers” of your workflows from modifying your “seed data” workflow definitions.
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declare
v_isexist number(3,0):=0;
begin
select count(1) into v_isexist from sys.all_objects where owner = 'TEST' and object_type = 'TABLE' and object_name = 'TAB1';
if v_isexist>0 ......