writable table

Tags: style blog color using data sp div problem cWith the long-term use of MySQL, there will certainly be some problems, in general, the MySQL table can not be accessed, it is possible to repair the table, optimized to reduce disk space, convenient backup. Table table_name // table table_name // optimization table

Copy codeThe Code is as follows:Repair table 'table _ name' REPAIR tableOptimize table 'table _ name' OPTIMIZE tableRepair table is used to REPAIR damaged tables.Optimize table is used to recycle idle database space. When the data

Code for implementing table fine-line table effects and table fine-line table code Code for implementing the table thin-line table effect:Compared with the default table of the

Table Structure -- Create Table source table Create Table input_fwmj ( Jgbh char (5) not null, Jgmc varchar2 (50) not null, BmbH char (10) Not null, BMMC varchar2 (50) not null, Fwmj number (20, 2) not null, Zlbz char (1) not null ) -- Create/recreate primary, unique and foreign key constraints Alter

Problem Description:Two Tables A and B, each with a field, update time A.MODIFIED_TM and B.modified_tm,a table as the main table, update time is not empty, but the B table update time may be empty, now to take a, B two table time the newest one, b.modified_ If the TM is empty, take A.modified_tm, for example:Table AID

For simpler tables, the amount of data is not a very much table, you can use a simple SQL statement to back up CREATE TABLE t_fa_cat_20121207 as SELECT * from T_fa_cat Create a new table and save the data INSERT INTO T_fa_cat select * from t_fa_cat_20121207 To import the original backed-up data into a table to r

Linux folders can be written and cannot be deleted-Linux Enterprise applications-Linux server application information. For more information, see. After configuring ftp for Hongkong, I suddenly thought that users should be able to upload files, but

I want to install some open-source php applications in my Linux system, such as phpFreeChat. I put it under varwwwhtmlfreechat, then, use the chmod777 command for the public and private folders in the data folder under freechat, and then use

This article mainly introduces the Laravel log can not be written to solve the problem, the text gives a detailed solution for everyone to reference the study, for everyone has a certain reference value, the need for friends below to see it together.

Because spring requires that the injected member variables follow sun naming rules, the injection variables must be in lowercase. Class = "cn.edu. ynu. Sei. booki. Persistence. Dao. commonuserdao"> Class = "cn.edu. ynu. Sei. booki. Persistence. Dao.