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To add ALTER SESSION privileges to a user in Oracle SQL, you need to have the ALTER SESSION system privilege yourself.Once you have the necessary privilege, you can grant the ALTER SESSION privilege to a specific user by executing a SQL command similar to the following: GRANT ALTER SESSION TO username; Replace "username" with the name of the user to whom you want to grant the ALTER SESSION privilege.

To group queries based on a job in Oracle, you can use the GROUP BY clause in your SQL query. This clause is used to group rows based on a specified column or columns.

To use a window function with a case statement in Oracle SQL, you can first specify your window function (such as SUM(), MAX(), or AVG()) along with the OVER() clause to define the window frame. Then, inside the CASE statement, you can apply conditional logic to produce different results based on certain criteria within the window frame.

The "not in" operator in Oracle command is used to query data that is not found in a specified list of values.For example, you can write a query like this:SELECT * FROM table_name WHERE column_name NOT IN (value1, value2, value3);This query will retrieve all records from the table where the column value does not match any of the values specified in the parentheses.It is important to note that the "not in" operator can be used with any data type, not just numbers.

To connect to an Oracle database with Python, you need to first install the 'cx_Oracle' module, which is the official Oracle Database connector for Python.

To get the system date and time in Oracle SQL, you can use the SYSDATE function. This function returns the current date and time in the database server's time zone. Simply include SYSDATE in your SQL query to retrieve the current system date and time. For example, you can use the following query to select the current date and time from the database:SELECT SYSDATE FROM dual;This query will return the current system date and time in the format 'YYYY-MM-DD HH:MI:SS'.

In Oracle APEX, you can create a custom authentication scheme by creating a PL/SQL function that returns a boolean value indicating whether the authentication is successful or not. This function needs to be created in the shared components section of your APEX application.To create a custom authentication scheme, you will first need to define a PL/SQL function that takes in the username and password as parameters and performs the necessary validation to authenticate the user.

To insert binary XML into an Oracle table, you can use the XMLType datatype in Oracle. First, convert the binary XML data into a blob datatype using a program or code. Then, insert the blob data into a column of XMLType datatype in the Oracle table. You can use SQL queries or PL/SQL procedures to perform the insertion. Ensure that the XML data is valid and follows the required format before inserting it into the table.

To select and join more than 2 tables in Oracle, you can use the SELECT statement along with the JOIN clause. When joining more than 2 tables, you need to specify the join conditions for each pair of tables being joined.You can use inner joins, outer joins, or other types of joins as needed based on your specific requirements. Inner joins retrieve records where there is a match between the common columns of the joined tables, while outer joins retrieve records even if there is no match.

To select the average from row result on Oracle, you can use the AVG() function. This function calculates the average of a set of values. To use it, simply include the AVG() function in your SQL query along with the column name from which you want to calculate the average.