not limited to using num, e.g: BETWEEN '1990-01-01' AND '2019-01-01' 6. LIKE运算符 retrieve row that match a specific pattern 以B开头的Last name WHERE last_name LIKE 'b%' # %表示任意字符数,可以放任意位置 # _ 表示一个字符 #'_y'表示last name is exactly 2 characters' long 练习...
'ab' like 'abc' ---> equals("abc") 'ab' like 'abc%' (或者类似'abc%%','abc%%%' 以n个'%'结尾)---> startsWith("abc") 'ab' like '%abc' (或者类似'%%abc','%%%abc' 以n个'%'开始)---> endsWith("abc") 'ab' like '%abc%'(或者类似'%%abc%%', 被n个'%'围绕前后)---...
SQL0632N FOREIGN KEY name 無效,因為由於刪除規則限制,這個表格不能定義為表格 table-name 的相依項(原因碼 = reason-code)。 解說 無法定義參照限制,因為不能將 CREATE TABLE 或 ALTER TABLE 陳述式的物件表格定義為表格 table-name 的相依項,可能的原因如下: (01) 這是自行參照的關係,而自行參照關係已經存...
-- Uses AdventureWorksSELECTFirstName, LastName, PhoneFROMDimEmployeeWHEREphoneNOTLIKE'612%'ORDERBYLastName; G. Use LIKE with the_wildcard character The following example finds all telephone numbers that have an area code starting with6and ending in2in theDimEmployeetable. The % wildcard characte...
SELECT AddressID, AddressLine1, StateProvinceCode, CountryRegionCode FROM Person.AddrState WITH (SERIALIZABLE) WHERE StateProvinceCode = 'WA'; 查询将失败,因为在展开视图 SERIALIZABLE 时此查询中应用于该视图的提示 Person.AddrState 传播到了该视图中的表 Person.Address 和Person.StateProvince。 但是,展开...
Troubleshooting SQL Server Management Studio with SQL Profiler and Debugging Tools – Part 3(An alternate title for this post could be “How to debug SSMS managed code”) In the first 2 posts of...Date: 02/03/2010Changed behaviour of OPTION RECOMPILE syntax in SQL Server 2008 SP1 ...
@zackschusterfor cleaning up the VS Code API wrapper to remove a deprecated function call We would like to thank everyone who contributed to localization for this update and encourage more people to join ouropen source community localization effort. ...
string.IsNullOrWhiteSpace(remark), " and t.remark like @Remark", new { Remark = "%" + remark + "%" }); sql.AppendIf(startTime.HasValue, " and t.order_time >= @StartTime ", new { StartTime = startTime } }); sql.AppendIf(endTime.HasValue, " and t.order_time <= @EndTime ...
Access Code - DELETE Statement with DISTINCTROW and T-SQL Access Now() vs. T-SQL GETDATE() ? ADD and SUBTRACT depending on the condition is CASE STATEMENT ADD COLUMN to variable table? Add prefix in data column Add Time in SQL HH:MM:SS to another HH:MM:SS Adding a column to a lar...
select * from person.StateProvince where CountryRegionCode in (select * from cr) 2. 可同时定义多个CTE,但只能用一个with,多个CTE中间用逗号","分隔,如下面的SQL语句所示: with cte1as(select * from table1 where name like 'abc%'), cte2as(select * from table2 where id > 20), ...