Symptoms Assume that you execute a Transact-SQL query in Microsoft SQL Server 2012. When the query contains a long case statement, the query fails. Additionally, you receive the following error: Msg 8631, Level 17, State 1...
CASE Statement (MDX) Learn ลงชื่อเข้าใช้ SQL ภาพรวม ติดตั้ง ความปลอดภัย การพัฒนา ดูแลจัดการ...
SQL Server allows for only 10 levels of nesting inCASEexpressions. TheCASEexpression can't be used to control the flow of execution of Transact-SQL statements, statement blocks, user-defined functions, and stored procedures. For a list of control-of-flow methods, seeControl-of-Flow Language (...
SQL Server allows for only 10 levels of nesting in CASE expressions.The CASE expression can't be used to control the flow of execution of Transact-SQL statements, statement blocks, user-defined functions, and stored procedures. For a list of control-of-flow methods, see Control-of-Flow ...
Microsoft’s implementation of CASE expressions in SQL Server is compliant with the ANSI SQL-92 standard. A Quick Example Sometimes a quick example is worth several hundred descriptive words, so let’s take a look at a sample SQL statement using a CASE expression on the title table in the ...
supportsStatementPooling 方法 (SQLServerDatabaseMetaData) supportsStoredProcedures 方法 (SQLServerDatabaseMetaData) supportsStoredFunctionsUsingCallSyntax 方法 (SQLServerDatabaseMetaData) supportsSubqueriesInComparisons 方法 (SQLServerDatabaseMetaData) supportsSubqueriesInExists 方法 (SQLServerDatabaseMetaData) ...
SqlServer.TransactSql.ScriptDom AbortAfterWaitType AcceleratedDatabaseRecoveryDatabaseOption AddAlterFullTextIndexAction AddFileSpec AddMemberAlterRoleAction AddSearchPropertyListAction AddSensitivityClassificationStatement AddSignatureStatement AdHocDataSource AdHocTableReference AffinityKind AlgorithmKeyOption Allow...
SQL Server allows for only 10 levels of nesting in CASE expressions. The CASE expression cannot be used to control the flow of execution of Transact-SQL statements, statement blocks, user-defined functions, and stored procedures. For a list of control-of-flow methods, see Control-of-Flow Lang...
在MariaDB 10.1.1之后,可以独立使用,但注意修改delimiter。...4.case语句在MySQL中,有case表达式和case语句两种结构。...mysql> help case topics: CASE OPERATOR CASE STATEMENT 它们的区别有: case表达式使用end关键字作为结束符,而case语句使用end case...[ELSE statement_list] END CASE ...
Case语句语法(MySQL):- WHEN search_condition THEN statement_listSELECT sum(case when Year=2014 or purchased=0 then 0 else TC.TOTAL_SP_COST-TC.TOTAL_CP_COSTend) as EARNINGs from 浏览3提问于2014-01-17得票数 0 回答已采纳 1回答 SQL - Group By与case一起使用 、、 每当在SELECT语句之后写入C...