1. Consider the following database schema describing students enrolled in sections of classes at a university. student (sid*, sname, sex, age, year, gpa) Year is a mumber between 1 and 5). dept(dname*, numphds) prof(pname*, dname) course(...
Consider the following: If you want an embedded database (H2, HSQL or Derby), please put it on the classpath. If you have database settings to be loaded from a particular profile you may need to activate it (no profiles are currently active). 错误非常明显,因为在spring的pom文件中写入了...
Consider the following: If you want an embedded database (H2, HSQL or Derby), please put it on the,程序员大本营,技术文章内容聚合第一站。
//无法配置数据库,没有指定url属性,并且无法配置embedded datasource Reason: Failed to determine a suitable driver class //原因:无法明确指定正确的驱动类(driver.class Consider the following: If you want an embedded database (H2, HSQL or Derby), please put it on the classpath. If you have data...
Action: Consider the following: If you want an embedded database (H2, HSQL or Derby), please put it on the classpath. 错误原因 在pom中引入了mybatis-spring-boot-starter ,Spring boot默认会加载org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration类,DataSourceAutoConfiguration类使用...
Reason: Failed to determine a suitable driver class //原因:无法明确指定正确的驱动类(driver.class Consider the following: If you want an embedded database (H2, HSQL or Derby), please put it on the classpath. If you have database settings to be loaded from a particular profile you may nee...
Consider the following employee database: EMP(empno, ename, job, mgrno, hiredate, sal, comm, deptno) DEPT(deptno, dname, location) Employees identified by EMPNO work in departments identified by DEPTNO. Employees have managers identified by MGRNO. ...
Consider the following scenario for your database: -Backup optimization is enabled in RMAN.-The recovery window is set to 7 days in RMAN.-The most recent backup to disk for the TOOLS tablespace was taken on November 3, 2007-The TOOLS tablespace is read-only since November 4, 2007.On ...
Specify the following queries in relational algebra: (10 points) 1). Get the name and telephone number for all customers who is located in Shanghai. 2). Get the Order number, product name and quantity for all orders. 3). Get the Order Number for whose orders which ordered all the produ...
6.2ConsidertherelationaldatabaseofFigure6.22,wheretheprimarykeysareunderlined.Giveanexpressionintherelationalalgebratoexpresseachofthefollowingqueries:a.Findthenamesofallemployeeswholiveinthesamecityandonthesamestreetasdotheirmanagers.b.Findthenamesofallemployeesinthisdatabasewhodonotworkfor"FirstBankCorporation"....