create database diagram in mysql workbench
How to Free Yourself of ANY Disease, Stop Fatigue, And Create Unstoppable Energy in Your Life.
Ngày tải lên :
07/11/2013, 21:15
... alkaline balance is really a reflection of your life
and your inner world. The life giving balance of acid and alkalinity in your body is
determined by two things:
• Your Diet
o Alkaline In- Take ... underneath in your life; getting rid of the symptoms will not fix your life
If you are truly interested in building an incredible life, I highly recommend Tony
Robbins’ life changing 7 day ... pleasant… i.e.: strong churning pressure in your stomach. That’s part of the acid
which is building up in your blood as you indulge in these emotions.
In fact most aches and pains are simply part...
- 20
- 541
- 1
Tài liệu Stored Procedures in MySQL 5.0 pdf
Ngày tải lên :
16/01/2014, 18:20
... Status
2003-04-11 | © MySQL AB 2003 | PEM | www .mysql. com
Stored Procedures in MySQL 5.0
Stored Procedures
in MySQL 5.0
Per-Erik Martin, MySQL AB
San Jose, 2003-04-11
© MySQL AB 2003
2003-04-11 | © MySQL AB ... the internals
of the MySQL server?
2003-04-11 | © MySQL AB 2003 | PEM | www .mysql. com
Stored Procedures in MySQL 5.0
Compilation Example (2)
34
CREATE PROCEDURE a(s CHAR(16))
BEGIN
DECLARE x INT;
SET ... PROCEDURE
foo(x INT, OUT y INT, INOUT s CHAR(8))
2003-04-11 | © MySQL AB 2003 | PEM | www .mysql. com
Stored Procedures in MySQL 5.0
Who Am I?
• Per-Erik ”pem” Martin
• Lives in Uppsala, Sweden
•...
- 51
- 556
- 1
Tài liệu Built-In Functions in MySQL (Hàm xây dựng sẵn trong MySQL) doc
Ngày tải lên :
25/02/2014, 03:20
... định dạng)
Một số hàm thống kê
Min()
Max()
Sum()
Ví dụ:
SELECT max(ngay_sinh) FROM sinhvien
SELECT min(ngay_sinh) FROM sinhvien
SELECT sum(hoc_bong) FROM sinhvien
Mục tiêu
Hỗ trợ người dùng ... 'Khoa Tin Học'
WHEN 4 THEN 'Khoa Triết Học‘ END
Hàm ghép chuỗi
Built -In Functions in MySQL
(Hàm xây dựng sẵn trong MySQL)
IFNULL(original_value,new_value)
Trong đó:
•
Original_value: ... IFNULL(id_khoa,'id khoa chưa
xác định')
FROM sinhvien
Danh sách hàm
Tìm chuỗi
Locate (substring,string)
Trả về vị trí xuất hiện của substring trong string
Ví dụ:
select locate('Đại Học','Đại...
- 36
- 776
- 1
Skew-Aware Automatic Database Partitioning in Shared-Nothing, Parallel OLTP Systems ppt
Ngày tải lên :
07/03/2014, 14:20
... views and indexes in SQL databases. In VLDB, 2000.
[5] S. Agrawal, V. Narasayya, and B. Yang. Integrating vertical and horizontal
partitioning into automated physical database design. In SIGMOD, ... scheduling problems with earliness and tardiness
costs. In Principles and Practice of Constraint Programming, volume 2833,
pages 817–821, 2003.
[19] S. Duan, V. Thummala, and S. Babu. Tuning database ... through-
put increase for the same 8× increase in nodes.
To further ascertain the impact of the individual design elements,
we executed TATP again using the HR+ design but alternatively
removing: (1)...
- 12
- 326
- 0
BACKUP AND RESTORE DATBASE IN MYSQL pot
Ngày tải lên :
10/03/2014, 09:20
... liệu
mysqldump -u admin -p admin no -create- info accounts >
accounts.sql
Backup thủ tục và hàm
mysqldump -u admin -p admin routines accounts > accounts.sql
Vai trò của Backup data
Database ... DATBASE IN MYSQL
Các tuỳ chọn backup
Backup toàn bộ các bảng và dữ liệu
mysqldump -u admin -p admin accounts > accounts.sql
•
Chỉ backup cấu trúc các bảng
mysqldump -u admin -p admin no-data ... dữ liệu
sử dụng MySQL Administrator
Backup dữ liệu
Để backup dữ liệu trong MySQL ta có thể:
Copy file cơ sở dữ liệu
Export dữ liệu ra text file
Restore Database
Khôi phục Database về trạng...
- 16
- 532
- 3
LogBase: A Scalable Log-structured Database System in the Cloud pot
Ngày tải lên :
16/03/2014, 16:20
... recovery starting point and updates the in- memory
indexes accordingly. If the LSN of the log entry is greater than the
corresponding index entry in the index, then the pointer in the index
entry ... in both systems. The performance of LogBase is su-
perior to HBase, because LogBase maintains a dense in- memory
index and each record has a corresponding index entry containing
its location in ... points to the location of that record
in the log. The index of each tablet can be maintained in memory
since the size of an index entry is much smaller than the record’s
size. The in- memory index...
- 12
- 628
- 0
Virtualizing Performance-Critical Database Applications in VMware® vSphere™ pptx
Ngày tải lên :
16/03/2014, 16:20
... within which vCPUs of a virtual machine were to be scheduled. In ESX 4.0 this has been replaced with
finer-grained locking. It reduces scheduling overheads in cases where frequent scheduling ... operating system. By using this mechanism instead of requiring the guest to poll, these interrupts can
be coalesced for delivery, which further optimizes I/O processing.
Virtual Interrupt Coalescing
The ... Virtualization
Database applications and database management systems typically use large amounts of memory.
Maintaining application working sets in memory helps reduce storage I/O. In addition,...
- 13
- 349
- 0
The diagram below shows the average hours of unpaid work per week done by people in different categories
Ngày tải lên :
04/10/2012, 10:02
... more pronounced. In families of 1 - 2 children,
men maintain approximately the same number of hours of unpaid work as in childless households,
but the number of hours women work in the home rises ... corresponding figure
for men, 16, actually represents a decrease. The data suggest that the increased presence of women
in the paid work force has yet to lead to an increased role for men in the ... The diagram below shows the average hours of unpaid work per week done by people in
different categories. (Unpaid work refers to such activities as childcare in the home,
housework and gardening.)...
- 2
- 2K
- 4
