unpivot (xiaoshouforjiduin(JanuaryBudget,februaryBudget,marchBudget,aprilBudget,mayBudget,juneBudget,julyBudget,augustBudget ,septemberBudget,otoberBudget,novemberBudget,decemberBudget) )whereYearBudget=9000.00andFullDepartmentName='运营部' 格式: case变量 when'值1'thendoSomeThing when'值2'thendoSomeThing ....
elseP.ORDER_STATend查款订单状态, case whenT.ORDER_STAT ='10'then'待订单明细录入' whenT.ORDER_STAT ='11'then'待审核' whenT.ORDER_STAT ='14'then'审核不通过' whenT.ORDER_STAT ='40'then'订单作废' whenT.ORDER_STAT ='60'then'审核成功' elseT.ORDER_STATend销售订单状态, case whenT.OP...
CASE column_4 WHEN 'IT_PROG' THEN 1.10*column_3 WHEN 'ST_CLERK' THEN 1.15*column_3 WHEN 'SA_REP' THEN 1.20*column_3 ELSE column_3 END "REVISED_SALARY" FROM table_name; // SELECT column_1,column_2, SUM(CASE WHEN column_3 = '100' THEN column_4 ELSE 0 END) AS cost_100 FROM...
SQL>show userUSER为"HR"SQL>SELECTfirst_name,last_name,department_id,2CASEdepartment_id3WHEN10THEN'Accounting'4WHEN20THEN'Sales'5WHEN30THEN'Finance'6ELSE'Other'7ENDdepartment_name8FROMemployees where rownum<2;FIRST_NAMELAST_NAMEDEPARTMENT_IDDEPARTMENT_NAME---Steven King90OtherSQL> ※测试使用的Orac...
Oracle存储过程代码例子中,包含decode函数,如图所示: Mysql 不支持decode函数,需要转换成case when语法结构,使用ZGLanguage,配置转换规则如下所示: 根据转换规则,执行ZG Language 转换命令: ZGLanguage -…
这两种方式，可以实现相同的功能。简单Case函数的写法相对比较简洁，但是和Case搜索函数相比，功能方面会有...
CASE表达式可以再SQL中实现if-then-else型的逻辑,9i及以上版本支持CASE表达式。 1. 使用简单CASE表达式 语法如下: CASE search_expression WHENexpression1 THEN result1 … ELSEdefault_result END store@PDB1> select product_id,product_type_id,caseproduct_type_id ...
FromOracle Database 23ai, theautomatic SQL transpilercan extract SQL expressions in PL/SQL. These are then part of the SQL statement, so at runtime it's as-if the function doesn't exist! To do this, ensure thesql_transpilerparameter ison(it'soffby default). When a function in thewhere...
Simple CASE Example For each customer in the sampleoe.customerstable, the following statement lists the credit limit as "Low" if it equals $100, "High" if it equals $5000, and "Medium" if it equals anything else. SELECT cust_last_name, CASE credit_limit WHEN 100 THEN 'Low' WHEN 5000...
oracle.javatools.db.sql Contains an API for declaratively parsing SQL queries (SELECT statements). Uses ofCaseStatement.WhenTheninoracle.javatools.db.sql Methods inoracle.javatools.db.sqlthat returnCaseStatement.WhenThen Modifier and TypeMethod and Description ...