sql隨機取一條數(shù)據(jù) sqldeveloper如何在界面上創(chuàng)建序列?
sqldeveloper如何在界面上創(chuàng)建序列?序列可以在SQL窗口和命令窗口中創(chuàng)建。Create sequence語法:Create sequence name[increment by N]-add
sqldeveloper如何在界面上創(chuàng)建序列?
序列可以在SQL窗口和命令窗口中創(chuàng)建。Create sequence語法:Create sequence name[increment by N]-add multive[start with N]-count from N[maxvalue/minValue N | nomaxvalue]-設置最大值[cycle | nocycle]-累加方法:cycle | noncycle[cache N | cache]----Delete sequence語法:drop sequence name