Logical that checks if a field exists in a table. The field argument is formatted into lowercase prior to being checked.
field_exists(conn, conn_fun, schema, table, field)
| conn | Connection object |
|---|---|
| schema | The target schema for the operation. |
| table | Target table for the operation. |
| field | Character string to check for in the given table. |
Other logical functions:
db_exists(),
schema_exists(),
table_exists()