expdp estimation incorrect ,how to calculate real expected size of dump
Hello,
version : 11.2.0.4 SE
server : windows 12 R2 .
im trying to export one not so big tale , in db it shows 17 GB , but expdp estimates to 2TB, dumpfile is already beyond 200 GB and still going .
what can be wrong and what can i do in this case ?