1) If you run "bq help load", it will show -replace global_flag
bq help load
bla ..
bla ..
- [no] replace: If true, delete existing content before loading new data. (default: "false")
2) Your team will be something like this
bq load --replace --project_id=your_project_id <destination_table> <source> [<schema>]
shiva source share