11.19 TRACE Procedure

This procedure logs messages at level c_log_level_app_trace.

Syntax

APEX_DEBUG.TRACE ( 
    p_message IN VARCHAR2, 
    p0 IN VARCHAR2 DEFAULT NULL, 
    p1 IN VARCHAR2 DEFAULT NULL, 
    p2 IN VARCHAR2 DEFAULT NULL, 
    p3 IN VARCHAR2 DEFAULT NULL, 
    p4 IN VARCHAR2 DEFAULT NULL, 
    p5 IN VARCHAR2 DEFAULT NULL, 
    p6 IN VARCHAR2 DEFAULT NULL, 
    p7 IN VARCHAR2 DEFAULT NULL, 
    p8 IN VARCHAR2 DEFAULT NULL, 
    p9 IN VARCHAR2 DEFAULT NULL, 
    p_max_length IN PLS_INTEGER DEFAULT 1000 );

Parameters

Table 11-15 APEX_DEBUG.TRACE Procedure Parameters

Parameter	Description
`p_message`	The debug message. Occurrences of '%s' are replaced by `p0` to `p19`, as in `utl_lms.format_message` and C's sprintf. Occurrences of '%%' represent the special character '%'. Occurrences of '%<n>' are replaced by p<n>.
`p0` through `p9`	Substitution strings for '%s' placeholders.
`p_max_length`	The `p<n>` values are truncated to this length.

Example

This example shows how to use APEX_DEBUG.TRACE to log low-level debug information in the debug log.

apex_debug.trace('Low-level information: %s+%s=%s', 1, 2, 3);