Functions in C

Functions in C  A function is a group of statements that together perform a task. Every C program has at least one function, which is main(), and all the most trivial programs can define additional functions. You can divide up your code into separate functions. How you divide up your code among different functions is […]

Oracle Insert Statement

Oracle Insert Statement In Oracle, INSERT statement is used to add a single record or multiple records into the table. Syntax: (Inserting a single record using the Values keyword):  INSERT INTO table   (column1, column2, … column_n )   VALUES   (expression1, expression2, … expression_n );    Syntax: (Inserting multiple records using a SELECT statement): INSERT INTO table   (column1, column2, … column_n )   SELECT expression1, expression2, … expression_n   FROM source_table   WHERE conditions;  Parameters: 1) table: The table to insert the records […]

Oracle select from table, Online Education

Oracle SQL query example, Oracle select from table, oracle select from subquery, Online Education Oracle Select Statement The Oracle SELECT statement is used to retrieve data from one or more than one table, object tables, views, object views, etc. (Oracle sql query example, Oracle select from table, Oracle select into, oracle select from subquery, Online […]

Oracle Queries

5 / 5 ( 1 vote ) Oracle Queries You can execute many queries in oracle database such as insert, update, delete, alter table, drop, create and select. 1) Oracle Select Query Oracle select query is used to fetch records from database. For example: SELECT * from customers;   2) Oracle Insert Query Oracle insert query is used […]

Oracle Views

Oracle Views In Oracle, view is a virtual table that does not physically exist. It is stored in Oracle data dictionary and do not store any data. It can be executed when called. A view is created by a query joining one or more tables. Oracle CREATE VIEW Syntax: CREATE VIEW view_name AS   SELECT columns   FROM tables   WHERE conditions;   Parameters: view_name: […]

Loops in C, While loops in C

5 / 5 ( 1 vote ) While loops in C, Nested for loop in C, Online Study, Online Study Loops in C You may encounter situations when a block of code needs to be executed several numbers of times. In general, statements are executed sequentially: The first statement in a function is executed first, […]

Decision Making in C

Decision Making in C, decision making statements in c pdf, looping statements in c, decision making and looping in c, Online Computer Study

5 / 5 ( 1 vote ) Decision Making in C, decision making statements in c pdf, looping statements in c, decision making and looping in c, Online Computer Study Decision-Making in C  Decision-making structures require that the programmer specifies one or more conditions to be evaluated or tested by the program, along with a […]

Storage Class in C

Storage Class in C  A storage class defines the scope (visibility) and life-time of variables and/or functions within a C Program. They precede the type that they modify. We have four different storage classes in a C program: auto register static extern The auto Storage Class The auto storage class is the default storage class […]

Constants and Literals in C

Constants and Literals  Constants refer to fixed values that the program may not alter during its execution. These fixed values are also called literals. Constants can be of any of the basic data types like an integer constant, a floating constant, a character constant, or a string literal. There are enumeration constants as well. Constants […]

Data Types in C

5 / 5 ( 1 vote ) Data Types in C Data types in C refer to an extensive system used for declaring variables or functions of different types. The type of a variable determines how much space it occupies in storage and how the bit pattern stored is interpreted. The types in C can […]