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 ...
OperatorAuditOption OptimizeForOptimizerHint OptimizerHint OptimizerHintKind OptionState OptionValue OrderBulkInsertOption OrderByClause OrderIndexOption OutputClause OutputIntoClause OverClause PageVerifyDatabaseOption PageVerifyDatabaseOptionKind ParameterizationDatabaseOption ParameterizedDataTypeReference Parameterl...