Programmer Group

Catalog Figure 1 trend of monthly ticket house every year Figure 2 total box office value, total number of films released and number of audience Figure 3 total box office and daily average box office Figure 4 Relationship between single ticket office and release month In the previous section ...

Catalog 0x01 SQL server Foundation 0x02 basic injection Some versions of SQL server have been installed by hackers. Please check the details at the end of this article. 0x01 SQL server Foundation Before learning to inject, the most important thing is to understand the specific things of SQL server, so as to better inject operations. System libr ...

sqlite3_open SQLite3 open function prototype: int sqlite3_open( const char *filename, /* Database filename (UTF-8) */ sqlite3 **ppDb /* OUT: SQLite db handle */ ); SQLite3 open is used to connect and open a database. If the database does not exist, a database file will be created and opened under the specified ...

DNFS is a new feature introduced by Oracle 11g to improve the IO performance of the system with NFS. Compared with system level NFS, DNFS reduces the consumption of network and IO transmission. The reasons for the low IO capacity of normal NFS are:1. Low efficiency data transmission, multi link implementation is difficult;2. The system's RPC s ...

Stream allows us to process data declaratively. brief introduction In Java, collection and array are two common data structures Similar to the form of SQL statements querying data from a database, Stream provides a high level of abstraction for Java collection operations and representations. The set of elements to be processed is treated as a ...

Content review of MySql database learning (1) -Database creation: Name of create database character set character set collate collation --Database deletion: drop database database name -- Amendment: alter database character set character set (utf8) - enquiry: show database ...

MySql database learning (1) mySQL (relational database management system) MySQL is a relational database management system, developed by MySQL AB company in Sweden, which is currently a product of Oracle. MySQL is one of the most popular relational database management systems. In WEB application, MySQ ...

Basic steps and code of Mybatis framework 1.ji create the required database 2. Configure the global configuration file mybatis ﹤ config.xml (other file names are preferred) <?xml version="1.0" encoding="UTF-8"?> ...

I. what is trigger trigger is a method provided by SQL server to programmers and data analysts to ensure data integrity. It is a special stored procedure related to table events. Its execution is not called by programs or started manually, but triggered by events. (--- from Baidu Encyclopedia) Simp ...

Weed3 a micro ORM framework (only 0.1Mb) Source: https://github.com/noear/weed3 Source: https://gitee.com/noear/weed3 In 2005, I started to write the first generation version of this framework... In 2008, I entered into the Internet company restructuring and wrote a 2-generation version... In 2014, refactoring wrote the current generation 3 ve ...