SQL Server RDS stores metadata in the database in a certain way. SQL Server System database and system table. Install SQL Server Then, four system databases are automatically generated: Master, model, MSDB And Tempdb . Master Database is SQL Server Repository of all system-level information in. The existence of Logon accounts, configuration settings, system stored procedures, and other databases is recorded in Master Database. MSDB Save Database SQL Server Agent . When defining jobs, operators, and alarms, they are stored in MSDB . Model Is a model frame used for all user-generated databases. When a new database is generated Model Copy to create the desired object. Tempdb Save SQL Server . Displays the generated temporary tables, temporary stored procedures, and the temporary objects generated by the system. Tempdb . [1]
In addition, each database has its own system table. These system tables are used to save configuration and object information. From these system tables, we can obtain information about all the parameters of each stored procedure.SyscolumnsThis information is saved in the table. The information in our method is required for parameters, type, length, and direction.