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The ELSIF and ELSE parts are optional so it is possible to create simpler IF-THEN or, IF-THEN-ELSE constructs. IF x = 1 THEN sequence_of_statements_1 ; ELSIF x = 2 THEN sequence_of_statements_2 ; ELSIF x = 3 THEN sequence_of_statements_3 ; ELSIF x = 4 THEN sequence_of_statements_4 ; ELSIF x = 5 THEN sequence_of_statements_5 ; ELSE sequence_of ...
The detailed semantics of "the" ternary operator as well as its syntax differs significantly from language to language. A top level distinction from one language to another is whether the expressions permit side effects (as in most procedural languages) and whether the language provides short-circuit evaluation semantics, whereby only the selected expression is evaluated (most standard ...
To make comparisons based on dates (e.g., if the current date and time is after some other date and time), first convert the time(s) to the number of seconds after January 1, 1970, using the function {{#time: U }}, then compare (or add, subtract, etc.) those numerical values.
If-then-else flow diagram A nested if–then–else flow diagram. In computer science, conditionals (that is, conditional statements, conditional expressions and conditional constructs) are programming language constructs that perform different computations or actions or return different values depending on the value of a Boolean expression, called a condition.
SQL statements also include the semicolon (";") statement terminator. Though not required on every platform, it is defined as a standard part of the SQL grammar. Insignificant whitespace is generally ignored in SQL statements and queries, making it easier to format SQL code for readability.
The machine is then able to query the oracle by scanning to the correct square on the oracle tape and reading the value located there. [3] These definitions are equivalent from the point of view of Turing computability: a function is oracle-computable from a given oracle under all of these definitions if it is oracle-computable under any of them.
Oracle Database (commonly referred to as Oracle DBMS, Oracle Autonomous Database, or simply as Oracle) is a proprietary multi-model [4] database management system produced and marketed by Oracle Corporation. It is a database commonly used for running online transaction processing (OLTP), data warehousing (DW) and mixed (OLTP & DW) database ...
Oracle Business Intelligence Enterprise Edition 11g: A Hands-On Tutorial (1st ed.). Packt Publishing. ISBN 978-1849685665. Darlene Armstrong-Smith, Michael Armstrong-Smith (20 November 2013). Oracle Business Intelligence Discoverer 11g Handbook (1st ed.). Oracle Press. ISBN 978-0071804301.