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DAC IN SQL SEREVR

SQL Server provides a dedicated administrator connection (DAC). The DAC lets an administrator access a running server to execute diagnostic functions or Transact-SQL statements, or to troubleshoot problems on the server, even when the server is locked...

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SQL Server Agent roles?

What are the differences in the SQL Server Agent roles? SQLAgentUserRole Ability to manage Jobs that they own SQLAgentReaderRole All of the SQLAgentUserRole rights The ability to review multiserver jobs, their configurations and histor SQLAgentOperatorRole...

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SQL DB Security

SQL Server Database Security :--- ------------------------------------------------ Database roles (also referred to as database-level roles) are security roles that exist on a database level, as opposed to the server level. If you are familiar with any...

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UTL FILE in Oracle

UTL FILE With the UTL_FILE package, PL/SQL programs can read and write operating system text files. UTL_FILE provides a restricted version of operating system stream file I/O. UTL_FILE is a PL/SQL package that can be used to write to operating system...

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Partitioning Types in Oracle

RANGE partitioning. This type of partitioning assigns rows to partitions based on column values falling within a given range. CREATE TABLE employees ( id INT NOT NULL, fname VARCHAR(30), lname VARCHAR(30), hired DATE NOT NULL DEFAULT '1970-01-01', separated...

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