Oracle 5.0 Reference Manual page 503

The current number of prepared statements. (The maximum number of statements is given by the
max_prepared_stmt_count
In MySQL 5.0.32, it was converted to the global
• [483]
profiling
If set to 0 or (the default), statement profiling is disabled. If set to 1 or ON, statement profiling
OFF
is enabled and the
SHOW PROFILE
information. See Section 13.7.5.29,
5.0.37. Note: This option does not apply to MySQL Enterprise Server users.
•
profiling_history_size
The number of statements for which to maintain profiling information if
enabled. The default value is 15. The maximum value is 100. Setting the value to 0 effectively
disables profiling. See
MySQL 5.0.37. Note: This option does not apply to MySQL Enterprise Server users.
•
protocol_version
Variable Name
Variable Scope
Dynamic Variable
The version of the client/server protocol used by the MySQL server.
•
pseudo_thread_id
Variable Name
Variable Scope
Dynamic Variable
This variable is for internal server use.
•
query_alloc_block_size
Command-Line Format
Option-File Format
Option Sets Variable
Variable Name
Variable Scope
Dynamic Variable
Server System Variables
Permitted Values
Type
numeric
[470] system variable.) This variable was added in MySQL 5.0.21.
and
SHOW PROFILES
"SHOW PROFILES
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Section 13.7.5.29, "SHOW PROFILES
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protocol_version
Global
No
Permitted Values
Type
numeric
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pseudo_thread_id
Session
Yes
Permitted Values
Type
numeric
[483]
--query_alloc_block_size=#
query_alloc_block_size
Yes,
query_alloc_block_size
query_alloc_block_size
Global, Session
Yes
Permitted Values
Platform
32
Bit Size
Type
numeric
483
Prepared_stmt_count
statements provide access to profiling
Syntax". This variable was added in MySQL
profiling
Syntax". This variable was added in
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[530] status variable.
[483] is