首先设置参数_oracle_script为true，然后对pdb$seed 做修改，然后再将_oracle_script这个参数设置位false
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 | 00:02:26 SQL> alter session set "_oracle_script"=true; Session altered. Elapsed: 00:00:00.01 00:04:36 SQL> alter pluggable database pdb$seed close immediate instances=all; Pluggable database altered. Elapsed: 00:00:01.11 00:04:54 SQL> alter pluggable database pdb$seed open read write instances=all; Pluggable database altered. Elapsed: 00:00:02.71 00:05:11 SQL> select inst_id,open_mode,name from gv$pdbs where name='PDB$SEED'; INST_ID OPEN_MODE NAME ---------- ---------- -------------------- 1 READ WRITE PDB$SEED 2 READ WRITE PDB$SEED Elapsed: 00:00:00.01 00:05:30 SQL> alter session set container=pdb$seed; Session altered. Elapsed: 00:00:00.04 00:10:22 SQL> create user pdbadmin identified by vault1; User created. Elapsed: 00:00:00.09 00:13:14 SQL> alter pluggable database close immediate instances=all; Pluggable database altered. Elapsed: 00:00:01.22 00:13:27 SQL> alter pluggable database open read only instances=all; Pluggable database altered. Elapsed: 00:00:01.60 00:13:47 SQL> alter session set "_oracle_script"=false ; Session altered. Elapsed: 00:00:00.01 |