This is a copy of all the tables in the specified database to a SQL file and can be downloaded. The source code from the DEDECMS program, the function is quite many, also very practical, but the quality of codes still need to improve
/***
Remove the official Backdoor method: After installing the collection master, please delete the dedesql.query.php file in the Include directory immediately, if it has been installed, it is possible that the file has been renamed to Arc.sqlquery.class.
Data
?/*Name:toexcelAuthor:riyao Chenversion:0.0.1Date:2006-05-15License:gpl*/
/****************************************This class are to change data from query to Excel fileSQL FORMAT:SELECT c_id,c_title,c_subject from News_content WHERE c_parid=0
Data | database
Now most C # connection databases will be SQL Server. However, the connection and operation of some old database files is not very familiar.Today there is this problem, to the FoxPro generated DBF file database operation.I have been
Basic Tutorials | tutorials | statement |MYSQL
Downloads provide some MySQL statements that are often used in php+mysql development and are available to beginners for reference and collection.Are some of the most commonly used and useful sentences.
oracle| Design | data | Repeat we may have this situation, a table originally poorly designed, resulting in the table data data duplication, then, how to delete the duplicate data?
Duplicate data may have two scenarios, the first one being only
web| programs So far, we have written dbi scripts for command interpreters in a command-line environment, but DBI is useful in other environments, such as in the development of web-based applications. When you write a DBI script that can be invoked
Beginner
transact_sql********************
--Statement function
--Data manipulation
SELECT-Retrieve rows and columns of data from a database table
INSERT-Add new data rows to a database table
Delete-Deletes rows of data from a database table
Update--
Full-Text Search
Collation of Full-text Search: 1. Start Microsoft Search service Start menu-->sql program Group--> Service Manager--> dropdown basket-->microsoft Search service--> start it ---is usually started in the service. 2. ..
mysql| Security | data | database | Database security
1. PrefaceMySQL is a fully networked Cross-platform relational database system and a distributed database management system with client/server architecture. The utility model has the advantages
mysql| data
1). Mysqlimport's Syntax Introduction:Mysqlimport, located in the Mysql/bin directory, is a very effective tool for MySQL to load (or import) data. This is a command line tool. There are two parameters and a large number of options to
mysql| Data | database
Www.yiz.name
================================
Several common use cases:
1. Export the entire database
Mysqldump-u user name-p database name > exported file name
Mysqldump-u wcnc-p SMGP_APPS_WCNC > Wcnc.sql
2. Export a
mysql|server| Solution
MySQL: Unable to log into MySQL Server remotely
Try MySQL adminstrator GUI tool login to MySQL server,server but reply error message: Host ' 60-248-32-13.hinet-ip.hinet.net ' is not allowed to Connect to this
MySQL
oracle| Data | Database Preface
Each database administrator faces a problem with data import, which can occur during the new and old porting of a database, or during a recovery rebuild after a database crash, or in the process of creating a mock
oracle| problem
91. How do I estimate the number of I/O performed by SQL? Sql>set autotrace on; Sql>select * from TABLE; or Sql>select * from V$filestat; can view IO count
92. How do I change the field size under Sqlplus? ALTER TABLE table_name
The oracle|server|sqlserver| server takes SQL Server 2000 as an example to illustrate the specific implementation of SQL Server to an Oracle connection server. 1. require PC to install Oralce client software and sqlserver2000 software. 2. Client
oracle| Control | data | detailed
Insert Data INSERT statements are often used to insert rows into a table, there can be special data fields in rows, or you can use subqueries to create new rows from existing data. The column directory is
oracle| problem
11. How to get trigger, procedure, function creation script? Desc User_source user_triggers
12. How to calculate the size of the space occupied by a table? Select Owner,table_name, Num_rows, blocks*aaa/1024/1024 "Size M",
Oracle ER
Oracle Triggle Example 1
CREATE OR REPLACE TRIGGER qmailb. T_msg_si_triggerafter Inserton qmailb. T_msg_mo referencing new as new as Oldfor each Rowdeclaretmpvar number;v_link_id t_msg_mt. Link_id%type;v_src_termid T_MSG_MT.
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