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SET TRACELEVEL

Enables you to dynamically set or change the reporting level of OpenESQL traces for native applications.

Syntax:

>>--EXEC SQL--SET TRACELEVEL--.-0-------.---END-EXEC--><
                              +-1-------+
                              +-2-------+
                              +-3-------+
                              +-4-------+
                              +-OFF-----+
                              +-DEFAULT-+
		

Parameters:

0

Turns off the OpenESQL trace.

1

The following information is written to the trace file:

BEGIN traces main SQL directives
END indicates end of run
DIRECTIVES traces per compilation unit directives the first time a compilation unit is enountered at run time
PREPARE identifies the original source code when a statement is prepared
DISPOSE provides summary information for overall statement usage when a statement is removed from the prepared statement cache at disconnect time
FLUSH provides summary information for overall statement usage when a statement is flushed from the cache usually due to a cache overflow

2

The following information is written to the trace file in addition to the information written when you set the trace level to 1:

OPEN  
EXECUTE provides the number of rows selected, inserted, or updated
EXEC_IMMED EXECUTE provides the number of rows selected, inserted, or updated
ODBCCLOSE provides summary information for the current cursor use
STMT_CHANGED reports new concurrency and scroll option settings when the ODBC driver uses different settings than those requested by OpenESQL

3

The following information is written to the trace file in addition to the information written when you set the trace level to 2:

ODBCFETCH provides the number of rows fetched
COBOLFETCH provides the number of rows returned to the COBOL application

4

The following information is written to the trace file in addition to the information written when you set the trace level to 3:

  • EXEC_SQL_BEGIN
  • EXEC_SQL_END

OFF

Turns off the OpenESQL trace.

DEFAULT

Resets the trace setting to the value set by the SQL TRACELEVEL directive. If the TRACELEVEL directive was not used to compile a program, this is equivalent to setting this option to OFF.

Example:

EXEC SQL SET TRACELEVEL DEFAULT END-EXEC
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