MySQL is an open-source relational database management system (RDBMS) that uses SQL (Structured Query Language) to manage and manipulate data in tables. It was originally created by Swedish developers Michael Widenius and David Axmark in 1995, and was later acquired by Sun Microsystems in 2008. MySQL is now owned by Oracle Corporation.
MySQL can be used for a wide variety of applications, including web-based applications, content management systems (CMS), e-commerce websites, and more. It supports multiple programming languages such as PHP, Java, C++, Python, etc., making it a popular choice among developers worldwide.
Some key features of MySQL include:
Cross-platform support: MySQL runs on various operating systems like Windows, Linux, macOS, and Unix.
High-performance: MySQL is designed to handle large amounts of data efficiently and quickly.
Scalability: MySQL can scale up or down depending on the size of the database.
Security: MySQL provides several security mechanisms to protect data from unauthorized access.
Ease of use: MySQL has a user-friendly interface that makes it easy for users to manage databases with little technical knowledge.
Community-driven development: The open-source nature of MySQL means that there is an active community constantly contributing to its development and improvement.
Overall, MySQL is a reliable and robust RDBMS that is widely used in businesses of all sizes around the world.
![/data # iw --debug dev wlan0 connect -w lucky-5g auth open key 0:1234567890
Usage: iw [options] dev connect [-w] [] [] [auth open|shared] [key 0:abcde d:1:6162636465] [mfp:req/opt/no]
Join the network with th...](https://linuxcpp.0voice.com/zb_users/upload/2023/05/202305162224509509129.png)
![/data # iw --debug dev wlan0 connect -w "lucky-5g" auth open key 0:1234567890
Usage: iw [options] dev connect [-w] [] [] [auth open|shared] [key 0:abcde d:1:6162636465] [mfp:req/opt/no]
Join the network with ...](https://linuxcpp.0voice.com/zb_users/upload/2023/05/202305162239148267954.png)
![驱动代码
void kalRxTaskletSchedule(struct GLUE_INFO *pr)
{
static unsigned int num = 0;
tasklet_hi_schedule(&pr->rRxTask[(num++)%NR_CPUS]);
// tasklet_hi_schedule(&pr->rRxTask);
DBGLOG(HAL, ERROR,](https://linuxcpp.0voice.com/zb_users/upload/2023/05/202305162226144313964.png)
