Oracle Client 12C
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https://www.oracle.com/technetwork/database/enterprise-edition/downloads/database12c-win64-download-1968077.html
https://www.oraclehome.com.br/2012/01/04/instalando-oracle-client-11g-r2-64-bits-em-windows-64-bits/
Oracle 11G
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Oracle Database 11g Release 2 (11.2.0.1.0) for Microsoft Windows (x64)
Download win64_11gR2_database_1of2.zip (1,213,501,989 bytes) (cksum - 3906682109)
Download win64_11gR2_database_2of2.zip (1,007,988,954 bytes) (cksum - 1232608515)