改变PDB大小sql> show pdbs
改变PDB大小
sql> show pdbs
CON_ID CON_NAME OPEN MODE RESTRICTED
2 PDB$SEED READ ONLY NO
3 PDBTEST MOUNTED
4 CLONEPDB_PLUG MOUNTED
SQL> ALTER PLUGGABLE DATABASE STORAGE(MAXSIZE UNLIMITED);
ALTER PLUGGABLE DATABASE STORAGE(MAXSIZE UNLIMITED)
*
第 1 行出现错误:
ORA-65046: 不允许从可插入数据库外部执行该操作
SQL> alter session set container=PDBTEST;
会话已更改。
SQL> ALTER PLUGGABLE DATABASE STORAGE(MAXSIZE UNLIMITED);
ALTER PLUGGABLE DATABASE STORAGE(MAXSIZE UNLIMITED) *
第 1 行出现错误:
ORA-01219: 数据库或可插入数据库未打开: 仅允许在固定表或视图中查询
SQL> startup 插接式数据库已打开。
SQL> show pdbs
CON_ID CON_NAME OPEN MODE RESTRICTED ---------- ------------------------------ ---------- ----------
3 PDBTEST READ WRITE NO
SQL> ALTER PLUGGABLE DATABASE STORAGE(MAXSIZE UNLIMITED);
插接式数据库已变更。
SQL> alter session set container=CDB$ROOT;
会话已更改。
SQL> SELECT SYS_CONTEXT ('USERENV', 'CON_NAME') FROM DUAL;
CDB$ROOT
SQL> show pdbs
CON_ID CON_NAME OPEN MODE RESTRICTED
2 PDB$SEED READ ONLY NO
3 PDBTEST READ WRITE NO
4 CLONEPDB_PLUG MOUNTED
--结束END--
本文标题: CDB/PDB深入学习
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