What are the sys tables in SQL Server?

Question

sys. tables is a system table and is used for maintaining information on tables in a database. For every table added to the database, a record is created in the sys. tables table.

What are the system tables?

System Tables are a special type of table in which the SQL Server Engine stores information about the SQL Server instance configurations and objects information, that can be queried using the system views.

What is SYS objects in SQL Server?

Contains a row for each user-defined, schema-scoped object that is created within a database, including natively compiled scalar user-defined function. For more information, see Scalar User-Defined Functions for In-Memory OLTP. sys. objects does not show DDL triggers, because they are not schema-scoped.

What is SYS partitions in SQL Server?

Contains a row for each partition of all the tables and most types of indexes in the database. Special index types such as Full-Text, Spatial, and XML are not included in this view. All tables and indexes in SQL Server contain at least one partition, whether or not they are explicitly partitioned. Column name.

What are the types in SYS objects?

sys.objects.typeAF = Aggregate function (CLR)P = SQL Stored ProcedureTA = Assembly (CLR) DML triggerFT = Assembly (CLR) table-valued functionS = System base tableV = ViewIF = SQL inline table-valued functionSN = SynonymX = Extended stored procedureIT = Internal tableSQ = Service queue

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