首先。当然,我尝试过Google并看到了其他答案,但没有一个对我有帮助。
问题 我启动了一个服务器,当它启动时,我想插入一个PDB。 在插入新的PDB之前,要等待DB初始化并打开,我运行脚本:
for (; ; )
{
$process = Start-Process "sqlplus" -ArgumentList "-S sys/Qq123456 as sysdba @$Env:INSTALL_DIR\$Env:SCRIPT_DIR\ping.sql" -Wait -PassThru
if ($process.ExitCode -eq 0)
{
Write-Output "DB started!"
break;
}
Start-Sleep -s 1
}
ping.sql:
WHENEVER SQLERROR EXIT SQL.SQLCODE;
declare
db_not_open exception;
pragma exception_init (db_not_open, -20123);
l_count number(10);
begin
select count(*) into l_count from v$instance where status = 'OPEN' and database_status = 'ACTIVE';
if (l_count = 0) then
RAISE db_not_open;
end if;
end;
/
exit 0;
然后我尝试插入PDB
sqlplus -S / as sysdba "@$Env:INSTALL_DIR\$Env:SCRIPT_DIR\attach_pdb.sql"
attach_pdb.sql:
WHENEVER SQLERROR EXIT SQL.SQLCODE;
create pluggable database test_pdb using 'c:\data\oracle\oradata\orcl\test_pdb\test_pdb.xml' nocopy tempfile reuse;
alter pluggable database test_pdb open;
exit;
因此,我一直循环执行,直到数据库状态打开并处于活动状态,但有时在尝试插入PDB时仍然会出错:
create pluggable database test_pdb using 'c:\data\oracle\oradata\orcl\test_pdb\test_pdb.xml' nocopy tempfile reuse
*
ERROR at line 1:
ORA-01109: database not open
那么,谁来检查数据库是否已打开并准备进行任何操作?
答案 0 :(得分:0)
我不知道正确的解决方案,但是我使用以下ping脚本解决了这个问题:
WHENEVER SQLERROR EXIT SQL.SQLCODE;
declare
db_not_open exception;
pragma exception_init (db_not_open, -20123);
l_count number(10);
begin
select count(*) into l_count from v$instance where status = 'OPEN' and database_status = 'ACTIVE';
if (l_count = 0) then
RAISE db_not_open;
end if;
-- we have to be sure that simple operation is already possible
execute immediate '
CREATE PLUGGABLE DATABASE ping_pdb ADMIN USER ping_user identified by ping
DEFAULT TABLESPACE USERS
DATAFILE ''C:\data\oracle\oradata\ORCL\ping_pdb\users01.dbf''
SIZE 10M AUTOEXTEND ON
FILE_NAME_CONVERT=(
''C:\data\oracle\oradata\ORCL\pdbseed'',
''C:\data\oracle\oradata\ORCL\ping_pdb\''
)';
execute immediate 'drop pluggable database ping_pdb INCLUDING DATAFILES';
end;
/
exit 0;
这不是一个好的解决方案,但是我没有想法。如果有人有更好的解决方案,请告诉我。