[单选] A sequence was created with the DDL statement shown below:CREATE SEQUENCE my_sequence CACHE 10 ORDER The following statements are successfully executed in sequence through separate database connections: CONNECTION1 - VALUES NEXT VALUE FOR my_sequence INTO :con1hvar CONNECTION2 - VALUES NEXT VALUE FOR my_sequence INTO :con2hvar CONNECTION1 - VALUES NEXT VALUE FOR my_sequence INTO:con1hvarWhat is the current value of the :con1hvar host variable?（）

某现浇钢筋混凝土楼盖，主梁跨度为9m，次梁跨度为4.8m，次梁轴线间距为4.5m，施工缝宜留置在（）的位置。 距主梁轴线1m，且平行于主梁轴线。 距主梁轴线1.8m，且平行于主梁轴线。 距主梁轴线2m，且平行于主梁轴线。 距次梁轴线2m，且平行于次梁轴线。 距次梁轴线1.8m，且平行于次梁轴线。 现阶段我国餐饮业的特征是什么？ 取消辅修货车厂、段修时，编织制动软管总成质量保证期限为（）。 6个月。 1年。 1个段辅期。 1个段修期。 餐饮业的分类标准通常有哪些？ A customer has an existing SP system and needs to add cards to some of the nodes.  Which of the following applications must be used to configure the upgrade？（） MRPDPlus tool。 Inventory Services。 PCRS6000 Portable Configurator。 eConfig - IBM Configurator for e-Busine。 A sequence was created with the DDL statement shown below:CREATE SEQUENCE my_sequence CACHE 10 ORDER The following statements are successfully executed in sequence through separate database connections: CONNECTION1 - VALUES NEXT VALUE FOR my_sequence INTO :con1hvar CONNECTION2 - VALUES NEXT VALUE FOR my_sequence INTO :con2hvar CONNECTION1 - VALUES NEXT VALUE FOR my_sequence INTO:con1hvarWhat is the current value of the :con1hvar host variable?（）