packageutilsimport"database/sql"funcGetChainIDByStr(db*sql.DB,chainCodestring)(int,error){varchainIDinterr:=db.QueryRow(`select id from chain_main where chain_code = ?`,chainCode).Scan(&chainID)returnchainID,err}funcGetHospitalIDByStr(db*sql.DB,chainCodestring)(int,error){varchainIDinterr:=db.QueryRow(`select id from hospital_main where hospital_code = ?`,chainCode).Scan(&chainID)returnchainID,err}