解决 PL/SQL Developer提示：无法锁定oci dll

1.下载资源oracle-instantclient-windows.x64-19.3.0.0.0dbru 解压自己存储盘符 例如:d:\instantclient_19_3 2.设置PLSQL Developer 连接菜单下 Oracle 主目录名：d:\instantclient_19_3 OCI库：d:\instantclient_19_3\oci.dll

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2019-09-09 16:20  instantclient-basic-windows.x64-19.3.0.0.0dbru\
     目录           0  2019-05-30 12:34  instantclient-basic-windows.x64-19.3.0.0.0dbru\instantclient_19_3\
     文件       28672  2019-05-30 12:34  instantclient-basic-windows.x64-19.3.0.0.0dbru\instantclient_19_3\adrci.exe
     文件       38496  2019-05-30 12:34  instantclient-basic-windows.x64-19.3.0.0.0dbru\instantclient_19_3\adrci.sym
     文件        5903  2019-02-23 08:26  instantclient-basic-windows.x64-19.3.0.0.0dbru\instantclient_19_3\BASIC_LICENSE
     文件        1725  2019-05-30 12:34  instantclient-basic-windows.x64-19.3.0.0.0dbru\instantclient_19_3\BASIC_README
     文件       72704  2019-05-30 12:34  instantclient-basic-windows.x64-19.3.0.0.0dbru\instantclient_19_3\genezi.exe
     文件       70112  2019-05-30 12:34  instantclient-basic-windows.x64-19.3.0.0.0dbru\instantclient_19_3\genezi.sym
     文件      807424  2019-05-30 12:26  instantclient-basic-windows.x64-19.3.0.0.0dbru\instantclient_19_3\oci.dll
     文件      784832  2019-05-30 12:26  instantclient-basic-windows.x64-19.3.0.0.0dbru\instantclient_19_3\oci.sym
     文件      182272  2019-05-12 08:39  instantclient-basic-windows.x64-19.3.0.0.0dbru\instantclient_19_3\ocijdbc19.dll
     文件       57264  2019-05-12 08:39  instantclient-basic-windows.x64-19.3.0.0.0dbru\instantclient_19_3\ocijdbc19.sym
     文件      611328  2019-05-30 11:58  instantclient-basic-windows.x64-19.3.0.0.0dbru\instantclient_19_3\ociw32.dll
     文件      110872  2019-05-30 11:57  instantclient-basic-windows.x64-19.3.0.0.0dbru\instantclient_19_3\ociw32.sym
     文件     4210424  2019-03-31 02:11  instantclient-basic-windows.x64-19.3.0.0.0dbru\instantclient_19_3\ojdbc8.jar
     文件       88576  2019-05-30 11:41  instantclient-basic-windows.x64-19.3.0.0.0dbru\instantclient_19_3\oramysql19.dll
     文件       55824  2019-05-30 11:41  instantclient-basic-windows.x64-19.3.0.0.0dbru\instantclient_19_3\oramysql19.sym
     文件     4762112  2019-05-18 02:16  instantclient-basic-windows.x64-19.3.0.0.0dbru\instantclient_19_3\orannzsbb19.dll
     文件     2353520  2019-05-18 02:16  instantclient-basic-windows.x64-19.3.0.0.0dbru\instantclient_19_3\orannzsbb19.sym
     文件     1178112  2019-05-30 11:02  instantclient-basic-windows.x64-19.3.0.0.0dbru\instantclient_19_3\oraocci19.dll
     文件     1374224  2019-05-30 12:34  instantclient-basic-windows.x64-19.3.0.0.0dbru\instantclient_19_3\oraocci19.sym
     文件     1202176  2019-05-30 11:31  instantclient-basic-windows.x64-19.3.0.0.0dbru\instantclient_19_3\oraocci19d.dll
     文件     1314040  2019-05-30 12:34  instantclient-basic-windows.x64-19.3.0.0.0dbru\instantclient_19_3\oraocci19d.sym
     文件   205736448  2019-05-30 12:32  instantclient-basic-windows.x64-19.3.0.0.0dbru\instantclient_19_3\oraociei19.dll
     文件    14897544  2019-05-30 12:32  instantclient-basic-windows.x64-19.3.0.0.0dbru\instantclient_19_3\oraociei19.sym
     文件      288768  2019-05-16 09:42  instantclient-basic-windows.x64-19.3.0.0.0dbru\instantclient_19_3\oraons.dll
     文件      236544  2019-05-30 12:20  instantclient-basic-windows.x64-19.3.0.0.0dbru\instantclient_19_3\orasql19.dll
     文件       65400  2019-05-30 12:20  instantclient-basic-windows.x64-19.3.0.0.0dbru\instantclient_19_3\orasql19.sym
     文件     1679835  2019-03-31 02:00  instantclient-basic-windows.x64-19.3.0.0.0dbru\instantclient_19_3\ucp.jar
     文件       28672  2019-05-30 12:34  instantclient-basic-windows.x64-19.3.0.0.0dbru\instantclient_19_3\uidrvci.exe
     文件       38496  2019-05-30 12:34  instantclient-basic-windows.x64-19.3.0.0.0dbru\instantclient_19_3\uidrvci.sym
............此处省略7个文件信息