Check Cryovial Barcodes in Database

Usage

check_cryovial_barcodes_exist(
  con,
  user_data,
  row_number_col,
  cryovial_col,
  cryovial_box_col,
  error_if_exists = TRUE
)

con: A database connection object.
user_data: The name of the table where the user data is temporarily stored in the database.
row_number_col: The column with the row number in the user_data.
cryovial_col: The column with Cryovial barcodes in the user_data.
cryovial_box_col: The column with Cryovial box IDs in the user_data.
error_if_exists: Logical. If TRUE, an error is returned if the barcode exists in the database.
cryovial_box_barcode_col: The column with Cryovial box barcodes in the user_data.

An instance of the ErrorData class or NULL.