1

首先。当然,我尝试用谷歌搜索并看到其他答案,但没有一个对我有帮助。

我启动服务器的问题 ,当它启动时我想插入一个 PDB。要在插入新 PDB 之前等待 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;

所以我循环直到我的数据库状态打开并处于活动状态,但有时我在尝试插入 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好进行任何操作?

4

1 回答 1

0

我不知道正确的解决方案,但我使用这个 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,但我没有想法。如果有人有更好的解决方案,请告诉我。

于 2020-04-08T12:21:16.063 回答