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Actually, the case sensitivity of database and table name depends a lot on the case sensitivity of the underlying operating system. Hence, we can say that such names are not case sensitive in Windows but are case sensitive in most varieties of Unix.
The StringBuilder class of the java.lang package is a mutable sequence of characters. This provides an API compatible with StringBuffer, but with no guarantee of synchronization. Following are the list of constructors provided by the StringBuilder class.S.N.Constructor & Description1StringBuilder()This constructs a string builder with no characters in it and an initial capacity of 16 characters.2StringBuilder(CharSequence seq)This constructs a string builder that contains the same characters as the specified CharSequence.3StringBuilder(int capacity)This constructs a string builder with no characters in it and an initial capacity specified by the capacity argument.4StringBuilder(String str)This constructs a string builder initialized to the contents of the specified string. ... Read More
We can use GROUP BY to group values from a column, and, if we want, we can perform calculations on that column. You can use COUNT, SUM, AVG, etc., functions on the grouped column. To understand GROUP BY clause with views we are creating a view named ‘Info’ using the base table ‘Student_info’ having the following data − mysql> Select * from Student_info; +------+---------+------------+------------+ | id | Name | Address | Subject | +------+---------+------------+------------+ | 101 | YashPal | Amritsar | History ... Read More
There is a database named test in the list of databases displayed by the statement SHOW DATABASES. We can use test database but the main disadvantage is that anything created in this database can be removed/changed by anyone else with access to it. To avoid this we should take permission from MySQL administrator to use a database of our own. For taking permission following command must be run − mysql> grant all on tutorial.* to root@localhost; Query OK, 0 rows affected (0.10 sec) In the above command, I am taking permission for the tutorial database. Root is the ... Read More
To manage software updates and patch management in HANA system environment, you should install SAP Host Agent on all the machines that are part of SAP system landscape. SAP Host Agent is used by Software Update Manager to install the software patches on all the component servers in your system landscape.
In MySQL, a user-defined variable defined by one client cannot be seen or used by another client because user-defined variables are connection-specific. It means that all variables for a given client connection are automatically freed when that client exits
In MySQL, it is not possible that a client can hold user variable permanently. It is because all the variables for a given client connection are automatically freed when that client exits.
LM structure in SAP HANA system landscape is used to manage installation details of all the components under HANA. LM structure information helps to manage software updates and patches. The information with LM structure is used by Software Update Manager SUM to install the software updates and new releases in HANA environment.
This is used to update versions of HANA Studio to newer versions. Studio Repository maintains the code to perform updates for HANA Studio.All the objects that you develop are maintained in Packages which are maintained under SAP HANA Repository. These packages are arranged in the form of hierarchy to make them easy to understand and logical.