| SESSION_TRACK_SCHEMA |
ON |
ON |
COMPILE-TIME |
ON |
SESSION |
BOOLEAN |
Track changes to the default schema. |
NULL
|
NULL
|
NULL
|
OFF,ON |
NO |
OPTIONAL |
NULL
|
| PERFORMANCE_SCHEMA |
NULL
|
OFF |
COMPILE-TIME |
OFF |
GLOBAL |
BOOLEAN |
Enable the performance schema. |
NULL
|
NULL
|
NULL
|
OFF,ON |
YES |
OPTIONAL |
NULL
|
| SQL_MODE |
NO_ZERO_IN_DATE,NO_ZERO_DATE,NO_ENGINE_SUBSTITUTIO... |
NO_ZERO_IN_DATE,NO_ZERO_DATE,NO_ENGINE_SUBSTITUTIO... |
CONFIG |
STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_... |
SESSION |
SET |
Sets the sql mode |
NULL
|
NULL
|
NULL
|
REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_S... |
NO |
REQUIRED |
c:\xampp\mysql\bin\my.ini |
| BINLOG_FORMAT |
MIXED |
MIXED |
COMPILE-TIME |
MIXED |
SESSION |
ENUM |
What form of binary logging the master will use: e... |
NULL
|
NULL
|
NULL
|
MIXED,STATEMENT,ROW |
NO |
REQUIRED |
NULL
|
| WARNING_COUNT |
0 |
NULL
|
COMPILE-TIME |
NULL
|
SESSION ONLY |
BIGINT UNSIGNED |
The number of errors, warnings, and notes that res... |
0 |
18446744073709551615 |
1 |
NULL
|
YES |
NULL
|
NULL
|
| PERFORMANCE_SCHEMA_EVENTS_WAITS_HISTORY_SIZE |
NULL
|
-1 |
COMPILE-TIME |
-1 |
GLOBAL |
INT |
Number of rows per thread in EVENTS_WAITS_HISTORY.... |
-1 |
1024 |
1 |
NULL
|
YES |
REQUIRED |
NULL
|
| DELAYED_INSERT_LIMIT |
NULL
|
100 |
COMPILE-TIME |
100 |
GLOBAL |
INT UNSIGNED |
After inserting delayed_insert_limit rows, the INS... |
1 |
4294967295 |
1 |
NULL
|
NO |
REQUIRED |
NULL
|
| PERFORMANCE_SCHEMA_MAX_COND_CLASSES |
NULL
|
90 |
COMPILE-TIME |
90 |
GLOBAL |
INT UNSIGNED |
Maximum number of condition instruments. |
0 |
256 |
1 |
NULL
|
YES |
REQUIRED |
NULL
|
| INTERACTIVE_TIMEOUT |
28800 |
28800 |
COMPILE-TIME |
28800 |
SESSION |
INT UNSIGNED |
The number of seconds the server waits for activit... |
1 |
31536000 |
1 |
NULL
|
NO |
REQUIRED |
NULL
|
| PERFORMANCE_SCHEMA_MAX_COND_INSTANCES |
NULL
|
-1 |
COMPILE-TIME |
-1 |
GLOBAL |
INT |
Maximum number of instrumented condition objects. ... |
-1 |
1048576 |
1 |
NULL
|
YES |
REQUIRED |
NULL
|
| INNODB_FLUSH_LOG_AT_TIMEOUT |
NULL
|
1 |
COMPILE-TIME |
1 |
GLOBAL |
INT UNSIGNED |
Write and flush logs every (n) second. |
0 |
2700 |
0 |
NULL
|
NO |
OPTIONAL |
NULL
|
| PERFORMANCE_SCHEMA_MAX_RWLOCK_INSTANCES |
NULL
|
-1 |
COMPILE-TIME |
-1 |
GLOBAL |
INT |
Maximum number of instrumented RWLOCK objects. Use... |
-1 |
104857600 |
1 |
NULL
|
YES |
REQUIRED |
NULL
|
| INNODB_ENCRYPT_TEMPORARY_TABLES |
NULL
|
OFF |
COMPILE-TIME |
OFF |
GLOBAL |
BOOLEAN |
Enrypt the temporary table data. |
NULL
|
NULL
|
NULL
|
OFF,ON |
YES |
OPTIONAL |
NULL
|
| PERFORMANCE_SCHEMA_MAX_PREPARED_STATEMENTS_INSTANC... |
NULL
|
-1 |
COMPILE-TIME |
-1 |
GLOBAL |
INT |
Maximum number of instrumented prepared statements... |
-1 |
1048576 |
1 |
NULL
|
YES |
REQUIRED |
NULL
|
| RPL_SEMI_SYNC_MASTER_TIMEOUT |
NULL
|
10000 |
COMPILE-TIME |
10000 |
GLOBAL |
INT UNSIGNED |
The timeout value (in ms) for semi-synchronous rep... |
0 |
4294967295 |
1 |
NULL
|
NO |
REQUIRED |
NULL
|
| LC_MESSAGES_DIR |
NULL
|
|
COMPILE-TIME |
|
GLOBAL |
VARCHAR |
Directory where error messages are |
NULL
|
NULL
|
NULL
|
NULL
|
YES |
REQUIRED |
NULL
|
| INSERT_ID |
0 |
NULL
|
COMPILE-TIME |
0 |
SESSION ONLY |
BIGINT UNSIGNED |
The value to be used by the following INSERT or AL... |
0 |
18446744073709551615 |
1 |
NULL
|
NO |
NULL
|
NULL
|
| PERFORMANCE_SCHEMA_MAX_MUTEX_INSTANCES |
NULL
|
-1 |
COMPILE-TIME |
-1 |
GLOBAL |
INT |
Maximum number of instrumented MUTEX objects. Use ... |
-1 |
104857600 |
1 |
NULL
|
YES |
REQUIRED |
NULL
|
| QUERY_ALLOC_BLOCK_SIZE |
32768 |
32768 |
COMPILE-TIME |
32768 |
SESSION |
INT UNSIGNED |
Allocation block size for query parsing and execut... |
1024 |
4294967295 |
1024 |
NULL
|
NO |
REQUIRED |
NULL
|
| PERFORMANCE_SCHEMA_EVENTS_STAGES_HISTORY_LONG_SIZE |
NULL
|
-1 |
COMPILE-TIME |
-1 |
GLOBAL |
INT |
Number of rows in EVENTS_STAGES_HISTORY_LONG. Use ... |
-1 |
1048576 |
1 |
NULL
|
YES |
REQUIRED |
NULL
|
| INNODB_STATS_TRANSIENT_SAMPLE_PAGES |
NULL
|
8 |
COMPILE-TIME |
8 |
GLOBAL |
INT UNSIGNED |
The number of leaf index pages to sample when calc... |
1 |
4294967295 |
0 |
NULL
|
NO |
REQUIRED |
NULL
|
| AUTO_INCREMENT_INCREMENT |
1 |
1 |
COMPILE-TIME |
1 |
SESSION |
INT UNSIGNED |
Auto-increment columns are incremented by this |
1 |
65535 |
1 |
NULL
|
NO |
OPTIONAL |
NULL
|
| SLOW_LAUNCH_TIME |
NULL
|
2 |
COMPILE-TIME |
2 |
GLOBAL |
INT UNSIGNED |
If creating the thread takes longer than this valu... |
0 |
31536000 |
1 |
NULL
|
NO |
REQUIRED |
NULL
|
| PERFORMANCE_SCHEMA_MAX_RWLOCK_CLASSES |
NULL
|
50 |
COMPILE-TIME |
50 |
GLOBAL |
INT UNSIGNED |
Maximum number of rwlock instruments. |
0 |
256 |
1 |
NULL
|
YES |
REQUIRED |
NULL
|
| LOG_SLOW_MAX_WARNINGS |
10 |
10 |
COMPILE-TIME |
10 |
SESSION |
INT UNSIGNED |
Max numbers of warnings printed to slow query log ... |
0 |
1000 |
1 |
NULL
|
NO |
REQUIRED |
NULL
|