SHOWTABLES;Code language:SQL (Structured Query Language)(sql) Unfortunately, Oracledoes notdirectly support theSHOW TABLEScommand. However, you can list all tables in a database by querying from various data dictionary views. Show tables owned by the current user# To show tablesownedby the curren...
There are two simple ways to find this. The first is to invoke server manager (svrmgrl) and connect ineternal (or as any user). Issue the command "SHOW SGA". Or you can run the query "SELECT * FROM V$SGA;" from svrmgrl or sqlplus. 24 Where are my alert log and dump files writte...
select table_name from all_tables where TABLESPACE_NAME='EXAMPLE' select * from all_tables where tablespace_name='FLT_DATA'; 查询这个表空间有多少张表 select * from all_tables where owner='FLTDATA'; 查询这个用户有多少张表 select * from user_tables 以某个用户登录,查询该用户有多少张表 select...
-p/securepassword -i/import {<server-id> [, ...n] | all} <encrypted-password -file> 您可使用逗號分隔符號來指定多個伺服器識別碼。 說明選項:-?/Help 顯示SSMA 主控台選項的語法摘要: C:\>SSMAforOracleConsole.EXE -? 如需SSMA 主控台命令列選項的表格式顯示,請參閱附錄 - 1 ...
执行一个UPDATE语句的时候报ORA-01591的错误。 3、故障分析及解决过程 这个错误是由于分布式事务引起,而不是普通的锁引起的。若检查一般对象数据表锁定,则只需要检查V$LOCKED_OBJECT和V$TRANSACTION视图,就可以定位到具体的SQL语句和操作人等信息,但是检查之后的结果如下: ...
在Oracle访问SQL server需要配置Oracle Database Gateways透明网关,Oracle中访问SQL Server和MySQL的配置可以参考:https://www.xmmup.com/oracle-database-gatewaystoumingwangguandeanzhuanghepeizhi.html 在Oracle中连接PG的详细内容请参考:https://www.xmmup.com/zaioraclezhongtongguodblinkfangwenpgshujuku.html 本文...
SQL> show user 3、查看系统拥有哪些用户 SQL> select * from all_users; 4、新建用户并授权 SQL> create user a identified by a;(默认建在SYSTEM表空间下) SQL> grant connect,resource to a; 5、连接到新用户 SQL> conn a/a 6、查询当前用户下所有对象 ...
3)根据sid查看对应连接正在运行的sqlselect /*+ PUSH_SUBQ */command_type, sql_text, sharable_mem, persistent_mem, runtime_mem, sorts, version_count, loaded_versions, open_versions, users_opening, executions, users_executing, loads, first_load_time, invalidations, parse_calls, disk_reads, ...
server-id = 1 2 确认binlog_format ---确认格式为row show variables like 'binlog_format'; 3 确认sql_mode ---确认包含STRICT_TRANS_TABLES show variables like 'sql_mode'; 4 确认版本 ---确认版本,5.7.10之后才支持部分DDL (CREATE TABLE, ALTER TABLE, and DROP TABLE operations are supported...
SQL> show arraysize; arraysize 100 SQL> show lobprefetch lobprefetch 16384 SQL> show rowprefetch rowprefetch 2 SQL> show statementc statementcache is 20 SQL> set timing on SQL> spool t2.csv SQL> select * from test.t2; "ID","NAME","DESCRIPTION","CDATE" ...