The role of stored procedures in the database: 1. Stored procedures can accept parameters, output parameters, return single or multiple result sets and return values; 2. Stored procedures are relatively stable, and there will not be too many Error; 3. The stored procedure is mainly run on the server, reducing the pressure on the client.
Extended information:
Advantages of stored procedures:
1. The ability of stored procedures greatly enhances SQL The power and flexibility of the language.
2. Data security and integrity can be guaranteed.
3. Through stored procedures, users without authority can indirectly access the database under control, thereby ensuring data security.
4. Through stored procedures, related actions can occur together, so that the integrity of the database can be maintained.
5. Before running the stored procedure, the database has analyzed its syntax and syntax, and provided an optimized execution plan. This compiled process can greatly improve the performance of SQL statements.
6. It can reduce the traffic of the network.
7. Put the calculation program embodying enterprise rules into the database server for centralized control.
More related free learning recommendations: mysql tutorial (video)
The above is the detailed content of the role of the stored procedure in the database, more Please pay attention to other related articles on 1024programmer.com!
微信扫一扫打赏
支付宝扫一扫打赏
