他给的示例SQL如下: select HName,case when IsEnable=1 then '启用' else '停用' from tb_User OQL是SOD框架的ORM查询语言,它类似Linq,但是它诞生的历史比Linq早,并且更加接近SQL语法。所以,对SOD框架而言,对应ORM如何支持CASE WHEN,就等于是问OQL如何支持CASE WHEN了。 这个问题已经不止这一个朋友来问我了,我想了下
以下是具有含簡式 case-statement-when-clause 之 CASE 陳述式的 SQL 程序範例: CREATE PROCEDURE UPDATE_DEPT (IN p_workdept) LANGUAGE SQL BEGIN DECLARE v_workdept CHAR(3); SET v_workdept = p_workdept; CASE v_workdept WHEN 'A00' THEN UPDATE department SET deptname = 'D1'; WHEN 'B01'...
CASE 语句在指定的搜索条件为 true 时执行一条或多条语句。CASE 是独立的语句,它与必须作为表达式组成部分出现的 CASE 表达式不同。 CASE 语句有两种形式:简单 CASE 语句和搜索型 CASE 语句。
我有一些调用Groovy Sql对象的groovy代码:sql.execute(insert)然而,我得到一个运行时错误,说它不 浏览1提问于2012-06-02得票数 0 回答已采纳 2回答 在满足case条件时执行insert语句 、 我有一个存储过程,它有一个insert statement.The过程,当用户提供所有值为0时,它执行insert语句。如果用户提供了不同的值,那么...
Hello all - Thanks for your help in advance!!! Here is my code: select employer, period, COUNT( DISTINCT ssn ), CASE marit when 'M' then 'MARIT'...
appears in the statement. In some simple cases, SQL Server andMySQLcan use this index even if the query remains unchanged. Sometimes, however, the query must be changed to refer to the name of the new columns in order to use the index. Always check the execution plan in case of doubt....
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...
Using operating system commands, you determine that the home directory for instance db2inst1 is /home/db2inst1. The db2nodes.cfg file is stored in the directory /home/db2inst1/sqllib. Figure 2.18 shows there are four partitions, two per server. The server host names are aries and saturn....
db2 Select语句中的Case返回错误括号不匹配--右括号应该在内部SELECT查询的末尾,而不是在CASE块的末尾:
DB2 SQL语句WHERE子句CASE WHEN在多个条件中您没有说明如何传递参数/变量,因此我将把它留给您。在本例...