[[esql-rename]] === `RENAME` Use `RENAME` to rename a column. If a column with the new name already exists, it will be replaced by the new column. [source,esql] ---- include::{esql-specs}/docs.csv-spec[tag=rename] ---- Multiple columns can be renamed with a single `RENAME` command: [source,esql] ---- include::{esql-specs}/docs.csv-spec[tag=renameMultipleColumns] ----