Note:If you intend to use 32-bit client applications to access 64-bit servers, then you must also install (where available) the latest 32-bit versions of the packages listed in this table.
expdp scott/tiger@db10g schemas=SCOTT directory=TEST_DIR dumpfile=SCOTT.dmp logfile=expdpSCOTT.log
impdp scott/tiger@db10g schemas=SCOTT directory=TEST_DIR dumpfile=SCOTT.dmp logfile=impdpSCOTT.log
ORA-00932: Inconsistent datatypes: expected CHAR got ANYDATA
sqlplus / as sysdba
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(ORACLE_HOME = /u01/app/oracle/product/19.0.0/dbhome_1)
(SID_NAME = ORCLCDB)
)
)
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP) (HOST = my-host-name.my-doamin.ru) (PORT = 1521))
)
(DESCRIPTION =
(ADDRESS = (PROTOCOL = IPC) (KEY = EXTPROC1521))
)
)
lsnrctl stop
lsnrctl start
show pdbs
alter session set container=<имя контейнера>;
alter user имя identified by password account unlock;
select dbms_xdb_config.gethttpsport() from dual;
select dbms_xdb_config.gethttpport() from dual;
select mycol from my_table;
select MYCOL from MY_TABLE;
select Mycol from My_table;
create table my_table (mycol char(10));
хорошо, а create table "My_Table" ("Mycol" char(10));
- плохо, лучше так не делать. Oracle Database implicitly commits the current transaction before and after every DDL statement.