We can use CASE statement with ORDER BY clause. The ORDER BY clause in SQL sorts the result in ascending (default) or descending order.ExampleIn this query, the CASE statement is used to sort the results based on either the 'NAME' column or the 'ADDRESS' column, depending on the value...
sql case statement
sql_statement_recompile扩展事件 (XEvent) 报告语句级重新编译。 当任何类型的批处理需要语句级重新编译时,会发生此 XEvent。 这包括存储过程、触发器、即席批处理和查询。 可通过几个接口来提交批处理,这类接口包括 sp_executesql、动态 SQL、“准备”方法或“执行”方法。
之前CDH版本执行无误的SQL,在CDH集群升级到7.1.7版本后执行失败,具体报错信息如下:ParseException: Syntax error in line 34:\nsum(enable) as 辅助\n ^\nEncountered: ENABLE\nExpected: ALL, CASE, CAST, DATE, DEFAULT, DISTINCT, EXISTS, FALSE, IF, INTERVAL, LEFT, NOT, NULL, REPLACE, RIGHT, TRUNCAT...
CASEWHEN(uld.ATIMEISNULL)THENGETDATE()ELSEuld.ADTIMEENDASATIME, 例子二: IsDisabled=ul.IsDisabled||l.IsDisabled 以上LINQ语句转换成SQL语句如下: CASEWHEN([ul].[IsDisabled]=1OR[l].[IsDisabled]=1)THENcast(1asbit)WHEN(NOT([ul].[IsDisabled]=1OR[l].[IsDisabled]=1))THENcast(0asbit)ENDAS...
+' ON '+ mid.statement +' ('+ISNULL(mid.equality_columns,'') +CASEWHENmid.equality_columnsISNOTNULLANDmid.inequality_columnsISNOTNULLTHEN','ELSE''END+ISNULL(mid.inequality_columns,'') +')'+ISNULL(' INCLUDE ('+ mid.included_columns +')','')AScreate_index_statement, migs.*, mid...
CASE WHEN is like an IF statement in a programming language. It is useful when we need to calculate a statistic on a certain subset of the data. In the image above, I calculate an average price for products sold in the US. I wasn’t careful with the ELSE in the CASE WHEN. ...
();//查找对应的sql对应的MapperedStatement对象MappedStatement ms=resolveMappedStatement(mapperInterface,methodName,declaringClass,configuration);if(ms==null){if(method.getAnnotation(Flush.class)!=null){name=null;type=SqlCommandType.FLUSH;}else{thrownewBindingException("Invalid bound statement (not found): ...
SELECTorder_id, customer_id,CASEWHENamount >=400THEN(amount - amount *10/100)ENDASoffer_priceFROMOrders; Run Code Here, theCASEstatement checks if theamountis greater than or equal to400. If this condition is satisfied, a new columnoffer_pricewill contain the values equal toamount - amount...
SQL语句尚未结束(SQL_STATEMENT_NOT_YET_COMPLETE) 类08 - 连接异常 08000 连接异常(CONNECTION_EXCEPTION) 08003 连接不存在(CONNECTION_DOES_NOT_EXIST) 08006 连接失败(CONNECTION_FAILURE) 08001 SQL客户端不能建立SQL连接(SQLCLIENT_UNABLE_TO_ESTABLISH_SQLCONNECTION) ...