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Can Db_ddladmin create tables?
db_datareader: Members can read all data. db_datawriter: Members can add, delete, or modify data in the tables. db_ddladmin: allows a user to create, drop, or modify any objects within a database, regardless of who owns.
How can data be accessed by users who do not have direct access to the table?
Even if a user does not have direct access to a table, such as inserting, updating, deleting or even selecting from a table, we can still use grants on stored procedures to allow data operations. The audit table records the date and user with the final insert statement.
Why database has more security than file?
Few of them are as follows: No redundant data: Redundancy removed by data normalization. Easy recovery: Since database systems keeps the backup of data, it is easier to do a full recovery of data in case of a failure. Flexible: Database systems are more flexible than file processing systems.
What is permission required to drop table?
Drop table: Requires ALTER permission on the schema to which the table belongs, CONTROL permission on the table, or membership in the db_ddladmin fixed database role. Create Index: Requires ALTER permission on the table or view. User must be a member of the sysadmin fixed server role or the db_ddladmin and db_owner fixed database roles.
What is ALTER TABLE permission?
ALTER TABLE permission is required on the target table of a bulk copy operation if the table has triggers or check constraints, but ‘FIRE_TRIGGERS’ or ‘ CHECK CONSTRAINTS ‘ bulk hints are not specified as options to the bulk copy command.”. The user wants to have Alter Table to fix this issue.
What is a control server permission?
The CONTROL permission means one can do anything that an owner can do with respect to that securable. So if you have CONTROL SERVER permissions, you have the ability to completely control the SQL Server in question.