TableVariableTransactionsDoNotSupportParallelNestedTransaction 表变量事务不支持并行嵌套事务。 DMLQueryReturnsOutputToClient DML 查询将输出返回到客户端,并且不可并行化。 MixedSerialAndParallelOnlineIndexBuildNotSupported 单个联机索引生成的串行和并行计划组合不受支持。 CouldNotGenerateValidParallelPlan 验证并行计划失败...
Type or paste the query into the text box. The query must be a single SELECT* statement. When finished, click OK. When you click OK, the query runs and the custom SQL query table appears in the logical layer of the canvas. Only relevant fields from the custom SQL query display in the...
sqlInListExpr.getExpr(); String fieldName = sqlIdentifierExpr.getName(); List<Object> values = sqlInListExpr.getTargetList().stream().map(this::getValue).collect(Collectors.toList()); JSONDefaultSelect matchSelect = JSONSelectFactory.match(values); return jsonSelectSyntax.and(sqlInListExpr....
settable.sql-dialect=default;setexecution.runtime-mode=streaming;settable.cml-sync=false;--异步提交作业--开启检查点setexecution.checkpointing.interval=30s;insert into dwd_category_by_day select i_category,sum(ss_sales_price)asmonth_sales,count(1)asorder_cnt,year(window_start)as`year`,dayofyear(...
SQL_MAX_TABLE_NAME_LEN SQL_MAX_TABLES_IN_SELECT SQL_MAX_USER_NAME_LEN 标量函数信息 InfoType 参数的以下值返回有关数据源和驱动程序支持的标量函数的信息。 有关标量函数的详细信息,请参阅 附录E:标量函数。 SQL_CONVERT_FUNCTIONS SQL_NUMERIC_FUNCTIONS SQL_STRING_FUNCTIONS SQL_SYSTEM_FUNCTIONS SQL_TIMEDA...
p.Subject/*需要行转列的列*/ IN ([语文],[数学],[英语],[生物]/*列的值*/) ) AS T 执行结果: 二、列转行 1、测试数据准备 CREATE TABLE ProgrectDetail ( ProgrectName NVARCHAR(20), --工程名称 OverseaSupply INT, --海外供应商供给数量 ...
In this chapter from SQL in 24 Hours, Sams Teach Yourself, 6th Edition, you learn how to count values in columns, count rows of data in a table, get the maximum and minimum values for a column, figure the sum of the values in a column, and figure the average value for values in ...
GO SELECT * FROM TestBatch; -- Returns no rows. GO 在下面的示例中,第三个 INSERT 语句产生运行时重复主键错误。 由于前两个 INSERT 语句成功地执行并且提交,因此它们在运行时错误之后被保留下来。 SQL 复制 CREATE TABLE TestBatch (ColA INT PRIMARY KEY, ColB CHAR(3)); GO INSERT INTO...
单表分页查询使用ToPageList替换ToList即可 public void TestQueryByLambda6() { var session = LiteSqlFactory.GetSession(); ISqlQueryable<BsOrder> sql = session.Queryable<BsOrder>(); string remark = "测试"; List<BsOrder> list = sql.WhereIf(!string.IsNullOrWhiteSpace(remark), t => t.Remark....
createexternaltablescore6(s_idstring,c_idstring,s_scoreint)rowformatdelimitedfieldsterminatedby','location'/myscore'; export导出与import 导入 hive表数据(内部表操作)createtabletecher2liketecher;--依据已有表结构创建表 exporttabletecherto'/export/techer'; importtabletecher2from'/export/techer'; ...