dbeaver工具连接达梦数据库的完整步骤

[root@dmdb drivers]# cd jdbc/
[root@dmdb jdbc]# ll
总用量 3104
drwxr-xr-x 2 dmdba dinstall    4096 2月  10 14:46 dialect
-rwxr-xr-x 1 dmdba dinstall   69813 2月  10 14:46 dm8-oracle-jdbc16-wrapper.jar
-rwxr-xr-x 1 dmdba dinstall 1029027 2月  10 14:46 DmJdbcDriver16.jar    -- java 1.6 版本
-rwxr-xr-x 1 dmdba dinstall 1028320 2月  10 14:46 DmJdbcDriver17.jar    -- Java 1.7 版本
-rwxr-xr-x 1 dmdba dinstall 1029319 2月  10 14:46 DmJdbcDriver18.jar    -- Java 1.8 版本
-rwxr-xr-x 1 dmdba dinstall    2950 2月  10 14:46 readme.txt
[root@dmdb jdbc]# pwd
/dmdb8/dmdata/dmdbms/drivers/jdbc

-- 查看表空间使用率
select a.tablespace_name,a.bytes/1024/1024 "Sum MB",(a.bytes-b.bytes)/1024/1024 "used MB",b.bytes/1024/1024 "free MB",round(((a.bytes-b.bytes)/a.bytes)*100,2) "percent_used" 
from (select tablespace_name,sum(bytes) bytes from dba_data_files group by tablespace_name) a, 
(select tablespace_name,sum(bytes) bytes,max(bytes) largest from dba_free_space group by tablespace_name) b where a.tablespace_name=b.tablespace_name 
order by ((a.bytes-b.bytes)/a.bytes) desc