09-29-2009
Arbitrary question - I've only worked Oracle & access for the last 25 years -
Can you not add indexes, update statistics, or use other tools rather than wait and hope for somebody to write an optimized query?
6 More Discussions You Might Find Interesting
1. Programming
Hi there,
I have a hierarchical database that include 4 tables. Table A is the parent of B, B is Parent of C, C is parent of D. If I want to query everything in D that is associated with A.name, how do I do that? Thanks!
YanYan (0 Replies)
Discussion started by: pinkgladiator
0 Replies
2. UNIX and Linux Applications
In MySQL's slow queries log, it'll have an entry like this:
# User@Host: scc_service @
# Query_time: 43 Lock_time: 0 Rows_sent: 0 Rows_examined: 0
SET timestamp=1237769209;
UPDATE loan SET funding_status="scheduled",datetime_approved=now() WHERE loan_id = '00000';
What does Lock_time... (2 Replies)
Discussion started by: zefflyn
2 Replies
3. Web Development
hello all
i have 2 columns every column in the following format
column1
2011-04-01 11:39:54
column2
2019-02-03 00:00:00
i want get difference between above data as following
2 days 11:39
how to do so ?
i tried many functions but nothing works
please advice what is the query... (6 Replies)
Discussion started by: mogabr
6 Replies
4. Programming
Hi,
I want to run below query on shellscript but having one problm.
ADV=$( mysql -h "$IP_ADDR" -u "$USER_NAME" "$TABLE_NAME" -BNe" SELECT ADV FROM indata where inid='$INSTRUID' and Date='$latest Date';" )
here Date column contans different below dates
2011-12-01... (0 Replies)
Discussion started by: aish11
0 Replies
5. Programming
Hello
i have created mysql query to compare to values and get difference in percentage
as following:
SELECT file_name, 100 - ((100 * (SELECT file_count FROM xipi_files z WHERE x.file_group = z.file_group AND x.file_name = z.file_name AND z.insert_date = CURDATE( ) - INTERVAL 1 DAY)) /... (1 Reply)
Discussion started by: mogabr
1 Replies
6. Programming
Hi All,
i have a table in mysql with the following data
Table name Test
Assettype Serial_No Status location
Mouse 123456 In Stock chennai
Mouse 98765 Allocated chennai
Keyboard ... (2 Replies)
Discussion started by: venkitesh
2 Replies
LEARN ABOUT OPENSOLARIS
isamlog
isamlog(1) MySQL database isamlog(1)
NAME
isamlog - Write info about whats in a nisam log file.
USAGE
isamlog [-?iruvIV] [-c #] [-f #] [-F filepath/] [-o #] [-R file recordpos] [-w write_file] [log-filename [table ...]]
SYNOPSIS
isamlog [-?|-I] [-V] [-c] [-f] [-F] [-i] [-o] [-p #] [-r] [-R] [-u] [-v] [-w]
DESCRIPTION
isamlog
-?|-I info
-V version
-c do only # commands
-f max open files
-F file path
-i extra info
-o offset
-p # remove # components from path
-r recover
-R file recordposition
-u update
-v verbose
-w write file
NOTE
If no file name is given isam.log is used One can give a second and a third '-v' for more verbose. Normaly one does a update (-u). If a
recover is done all writes and all possibly updates and deletes is done and errors are only counted. If one gives table names as arguments
only these tables will be updated
SEE ALSO
isamchk(1), mysql(1), mysqlaccess(1), mysqladmin(1), mysqld(1), mysqld_multi(1), mysqld_safe(1), mysqldump(1), mysql_fix_privi-
lege_tables(1), mysqlshow(1), mysql_zap(1), perror(1), replace(1)
For more information please refer to the MySQL reference manual, which may already be installed locally and which is also available online
at http://www.mysql.com/doc/en/
BUGS
Please refer to http://bugs.mysql.com/ to report bugs.
AUTHOR
Ver 1.0, distribution 4.0.24 Michael (Monty) Widenius (monty@mysql.com), MySQL AB (http://www.mysql.com/). This software comes with no
warranty. Manual page by L. (Kill-9) Pedersen (kill-9@kill-9.dk), Mercurmedia Data Model Architect / system developer (http://www.mercur-
media.com)
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
+--------------------+------------------------------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+--------------------+------------------------------------+
|Availability | SUNWmysqlr, SUNWmysqlu, SUNWmysqlt |
+--------------------+------------------------------------+
|Interface Stability | External |
+--------------------+------------------------------------+
NOTES
Source for mysql is available on http://opensolaris.org.
MySQL 4.0 19 December 2000 isamlog(1)