## Syntax
```mermaid
%%{init: {
'theme': 'base',
'flowchart': { 'padding': '7', 'nodeSpacing': '20', 'rankSpacing': '20' },
'themeVariables': {
'fontSize': '11px',
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flowchart LR
Start((START)) --> SQLCODE[SQLCODE]:::quoted
SQLCODE --> End((END))
```
## Purpose
The `SQLCODE` SQL function gets the error code of the last SQL error that occurred during execution. The function can be used without parentheses.
See also [[SQLERRM]] and [[SQLROWCOUNT]].
Returns: the error code of the last error as `varchar2`. Returns `null` when no error occurred.
## Examples
The following example retrieves the error code of the last error; the output is empty since no error occurred:
```sql
select sqlcode
-------------------
```