MySQL Enterprise Solutions phần 4 docx

... www .mysql. com/doc/en/ Debugging_client.html. int mysql_ dump_debug_info (MYSQL *mysql) Causes the server to write debugging information to the MySQL error log. unsigned int mysql_ errno (MYSQL *mysql) Returns ... Techniques 107 char *mysql_ error (MYSQL *mysql) Returns the error message for the most recently executed MySQL function. If the function succeeded, it returns an empty...

Ngày tải lên: 13/08/2014, 22:21

... rows Extra # employee range ssn ssn 9 NULL 52 94 where # used; Using filesort # Estimated rows to examine: 52 94 # Timing: run 1 times in 0 .41 9 s, 0 .41 9 s per query # Returned 6221 rows # Optimizer ... ref # rows Extra # employee range ssn ssn 9 NULL 52 94 where # used # Estimated rows to examine: 52 94 # Timing: run 1 times in 0 .41 2 s, 0 .41 2 s per query # Returned 6221 rows...

Ngày tải lên: 13/08/2014, 22:21

... 39 Hosting Provider 40 Single User 40 Direct Multiple-User Database Access 41 Troubleshooting 42 mysqld ended 43 Installation of grant tables failed! 43 ERROR 1 045 : Access denied 44 ERROR 2002: Can’t ... to local MySQL server through socket '/tmp /mysql. sock' (111) 45 Other Problems 46 Chapter 4 Testing Your MySQL Installation 49 The Standard MySQL Tes...

Ngày tải lên: 13/08/2014, 22:21

... with the MySQL version identifier; for example, ln -s mysql- 3.23 .49 -sun-solaris2.8-sparc mysql. 7. Run the following commands: cd mysql. groupadd mysql useradd -g mysql mysql scripts /mysql_ install_db chown ... problems. Testing Your MySQL Installation CHAPTER 4 49 5. Run the following commands: cd mysql scripts /mysql_ install_db bin/safe_mysqld datadir=$HOME /mysql/ d...

Ngày tải lên: 13/08/2014, 22:21

... 122.00 4. 66 1.65 0.00 50256 update_of_key_big 41 .00 0.05 0.02 0.00 501 update_with_key 508.00 23. 04 9.38 0.00 300000 wisc_benchmark 6.00 2. 34 0.58 0.00 1 14 TOTALS 6663.00 7 14. 33 177. 04 0.00 1 946 237 Listing ... 100 count_distinct 145 .00 1.13 0.08 0.00 2000 count_distinct_big 137.00 8.70 2.28 0.00 120 count_distinct_group 92.00 1 .49 0 .40 0.00 1000 Listing 4. 4 Sample results...

Ngày tải lên: 13/08/2014, 22:21

... sample.php. (continues) Sample Code 149 // database connection parameters $mysql_ user = "root"; $mysql_ host = "localhost"; $mysql_ pass = ""; $mysql_ db = "test"; // ... have not yet installed the MySQL DBD module, you will get a message “Can’t locate DBD /mysql. pm.” Go to www .mysql. com/api-dbi.html and download the file called Msql -mysql...

Ngày tải lên: 13/08/2014, 22:21

... 2096128 max_binlog_cache_size 42 949 67295 max_binlog_size 1073 741 8 24 max_connections 2000 max_connect_errors 10 max_delayed_threads 20 max_heap_table_size 16777216 max_join_size 42 949 67295 max_sort_length 10 24 max_user_connections ... /usr/ datadir: /var/lib /mysql/ tmpdir: /tmp/ language: /usr/share /mysql/ english/ pid file: /var/lib /mysql/ mysql.pid binary log: binary log ind...

Ngày tải lên: 13/08/2014, 22:21

... hostname mysql $ tail /var/lib /mysql/ mysql-bin.index . /mysql- bin.083 . /mysql- bin.0 84 . /mysql- bin.085 . /mysql- bin.086 . /mysql- bin.087 . /mysql- bin.088 . /mysql- bin.089 . /mysql- bin.090 . /mysql- bin.091 . /mysql- bin.092 The ... the command mysqlbinlog /var/lib /mysql/ mysql-bin.018 produces the following output: # at 4 #0212 14 15:13:53 server id 1 Start: binlog v 1, ser...

Ngày tải lên: 13/08/2014, 22:21

... clone -rmysql -4. 0.2 bk://work .mysql. com:7001 mysql For 3.23, the hot mid-release tree is available with bk clone bk://work .mysql. com:7000 mysql and to get the release version: bk clone -rmysql-version ... edge of the MySQL 4. 0 branch, type bk clone bk://work .mysql. com:7001 To start with a release version as opposed to mid-release, type bk clone -rmysql-version bk://work .mysql...

Ngày tải lên: 13/08/2014, 22:21

... 243 bulk_insert_buffer_size, 257 character_set, 243 character_sets, 243 concurrent_insert, 243 – 244 connect_timeout, 244 datadir, 244 delayed_insert_limit, 244 – 245 delayed_insert_timeout, 245 delayed_queue_size, 245 delay_key_write, 244 flush, ... 1 84 troubleshooting functionality issues, 367–368 installation ERROR 1 045 , 44 45 ERROR 2002, 45 46 error log, 46 47 Insta...

Ngày tải lên: 13/08/2014, 22:21