In Sql Loader | Handle Null Values

: Useful if your source system uses a placeholder like "N/A" or "0". column_name NULLIF (column_name = "N/A") Use code with caution. Copied to clipboard

A keyword used with NULLIF to identify fields containing only whitespace. Handle Null Values In Sql Loader

Handling null values in SQL*Loader involves managing how data from your flat file is interpreted and loaded into Oracle database tables. You can control this behavior using specific clauses in your control file ( .ctl ). 1. Default Behavior : Useful if your source system uses a

: Useful for fixed-width files or fields that might contain spaces. column_name NULLIF (column_name = BLANKS) Use code with caution. Copied to clipboard 3. Using the DEFAULTIF Clause Handling null values in SQL*Loader involves managing how

The DEFAULTIF clause works similarly to NULLIF , but instead of forcing a NULL, it tells SQL*Loader to use the defined for that column. column_name DEFAULTIF (column_name = '0') Use code with caution. Copied to clipboard 4. Handling Trailing Nulls