=(does not equal),>(is greater than),>=(is greater than or equal to),<(is less than),<=(is less than or equal to) - 比较条件。 可用于数字比较或字符串排序顺序比较。 对于数值比较,空字符串值(")被计算为0。 在任何相等比较中,NULL总是返回空集; 请使用IS NULL谓词。 IS [NOT] NULL- ...
ASqlBooleanthat isTrueif the first instance is greater than the second instance. Otherwise,False. If either instance ofSqlInt16is null, theValueof theSqlBooleanwill beNull. Applies to ProductVersions .NETCore 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7,...
1、 List each country name where the population is larger than that of 'Russia'.SELECT name FROM world WHERE population > (SELECT population FROM world WHERE name='Russia')2、 Show the countries in Europe with a per capita GDP greater than 'United Kingdom'.SELECT name FROM world WHERE con...
. :: . .SqlBoolean Boolean . Returns true if hid1 is greater than hid2; otherwise, false.注释 Returns null Nothing nullptr unit null 引用(在 Visual Basic 中为 Nothing) if either hid1 or hid2 are null Nothing nullptr unit null 引用(在 Visual Basic 中为 Nothing) . This member is ...
#1.List each country name where the population is larger than that of 'Russia'. select name from world where population > (select population from world where name = 'Russia'); #2.Show the countries in Europe with a percapitaGDP greater than 'United Kingdom'. ...
// All records where Salary is greater than 8,000.@result = SELECT * FROM @somePeople WHERE Salary > 8000; OUTPUT @result TO "/ReferenceGuide/Operators/Comparison/greaterThan1.txt" USING Outputters.Tsv(); // All records where StartDate is after 12/31/2014 @result...
The following example returns all rows in the HumanResources.Department table that have a value in DepartmentID that is greater than the value 13.SQL Copy --Uses AdventureWorks SELECT DepartmentID, Name FROM HumanResources.Department WHERE DepartmentID > 13 ORDER BY DepartmentID; ...
qx_query query; query.where("sex").isEqualTo(author::female) .and_("age").isGreaterThan(38 .or_("last_name").isNotEqualTo("Dupont") .or_("first_name").like("Alfred") .and_OpenParenthesis("id").isLessThanOrEqualTo(999) .and_("birth_date").isBetween(date1, date2) .close...
GreaterThanOrEqual(SqlDateTime, SqlDateTime) 对SqlDateTime的两个实例进行比较,以确定第一个实例是否大于或等于第二个实例。 Implicit(DateTime to SqlDateTime) 将DateTime结构转换为SqlDateTime结构。 Inequality(SqlDateTime, SqlDateTime) 对SqlDateTime的两个实例执行逻辑比较,确定它们是否相等。
The following example returns all rows in the HumanResources.Department table that have a value in DepartmentID that is greater than the value 13.SQL Copy --Uses AdventureWorks SELECT DepartmentID, Name FROM HumanResources.Department WHERE DepartmentID > 13 ORDER BY DepartmentID; ...