upsc previous year question papers csat mock test ias mock tests csat questions modern indian history notes history questions from upsc mains gs 1 quick facts about zamindari system for upsc the table below mentions the relevant facts about the zamindari system for the preparation of the modern ...
在导入之前,hr.staffs表的数据是存在的。 human_resource=#select*fromhr.staffs;staff_id|first_name|last_name|email|phone_number|hire_date|employment_id|salary|commission_pct|manager_id|section_id---+---+---+---+---+---+---+---+---+---+---200|Jennifer|Whalen|JWHALEN|515.123.4444...
gs_restore backup/MPPDB_backup.dmp-p8000-d backupdb-e-c-nPUBLICgs_restore:[archiver(db)]ErrorwhilePROCESSING TOC:gs_restore:[archiver(db)]Errorfrom TOC entry313;1259337399TABLE table1 gaussdba gs_restore:[archiver(db)] couldnotexecute query:ERROR:cannot drop table table1 because other objects...
Frommonth :=to_number(substr(birthst,6,2));ifTomonth-Frommonth>0thenV_birth:=Toyear-fromyear;elseV_birth:=Toyear-fromyear-1;endif;return(V_birth);end;functiongetSalary(VFpsncodevarchar)returnnumberisV_psnSalarynumber(8,2);beginSelectFpsnSalaryintoV_psnSalaryfromT_PsnSalarywhereFpsncode=VF...
create table test1 (id integer,name varchar(20),salary float,time date,addr varchar(200),primary key(id)) ; insert into test1 values (1,'zhangsan',2000.00,'2018-06-01 00:00:00','beijing'); insert into test1 values (2,'李四',2000.89,'2018-06-01 00:00:00','西安'); ...