4.1 BETWEEN Operator in Expressions This example invokes the print_boolean procedure print the values of expressions that include the BETWEEN operator. BEGINprint_boolean('2 BETWEEN 1 AND 3',2BETWEEN1AND3);print
In Oracle/PLSQL, you can use the = operator to test for equality in a query. For example: SELECT * FROM customers WHERE last_name = 'Anderson'; In this example, the SELECT statement above would return all rows from the customers table where the last_name is equal to Anderson.Example...
SQL Comparison operatorLast update on April 20 2024 12:31:58 (UTC/GMT +8 hours) Comparison operatorA comparison (or relational) operator is a mathematical symbol which is used to compare two values.Comparison operators are used in conditions that compares one expression with another. The result...
Unlike other SQL Server data types, a Boolean data type cannot be specified as the data type of a table column or variable, and cannot be returned in a result set. When SET ANSI_NULLS is ON, an operator that has one or two NULL expressions returns UNKNOWN. When SET ANSI_NULLS is OFF...
Unlike other SQL Server data types, aBooleandata type cannot be specified as the data type of a table column or variable, and cannot be returned in a result set. When SET ANSI_NULLS is ON, an operator that has one or two NULL expressions returns UNKNOWN. When SET ANSI_NULLS is OFF, ...
OperatorDescription = (Equal To) For non-null arguments, returns TRUE if the left argument is equal to the right argument; otherwise, FALSE. If either or both arguments evaluate to a null value, the operator returns a null value, unless the comparison 0=null is made, in which case the ...
= Equal operator BETWEEN ... AND ... Whether a value is within a range of values COALESCE() Return the first non-NULL argument EXISTS() Whether the result of a query contains any rows GREATEST() Return the largest argument IN() Whether a value is within a set of values INTER...
当一个子查询在外部SQL语句的不平等比较运算符, 翻译结果2复制译文编辑译文朗读译文返回顶部 When used with a subquery is an inequality in the comparison operator SQL outer statement,; 翻译结果3复制译文编辑译文朗读译文返回顶部 When a subquery is used with an inequality comparison operator in the outer...
; 13 / Can't tell. PL/SQL procedure successfully completed. SQL> SQL> Related Topic PL/SQL Logical Operators Using AND operator Using OR operator Using NOT Operator NULL Value in Equal Comparison NOT NULL Equals NULL Changing Evaluation Order of Logical Operators Short-Circuit Evaluation BOOLEAN ...
The node comparison operator, is, applies only to node types. The result it returns indicates whether two nodes passed in as operands represent the same node in the source document. This operator returns True if the two operands are the same node. Otherwise, it returns False....