BANNER ---------------------------------------------------------------- Oracle Database 10g Enterprise Edition Release 10.2.0.3.0 - Prod PL/SQL Release 10.2.0.3.0 - Production CORE 10.2.0.3.0 Production TNS for 32-bit Windows: Version 10.2.0.3.0 - Production NLSRTL Version 10.2.0.3.0 - Production
我们首先执行一条查询:
SQL> select rowid,employee_id,first_name,last_name,job_id 2 from employees 3 where rownum<11;
ROWID EMPLOYEE_ID FIRST_NAME LAST_NAME JOB_ID ------------------ ----------- -------------------- ------------------------- ---------- AAAMieAAFAAAABUAAA 198 Donald OConnell SH_CLERK AAAMieAAFAAAABUAAB 199 Douglas Grant SH_CLERK AAAMieAAFAAAABUAAC 200 Jennifer Whalen AD_ASST AAAMieAAFAAAABUAAD 201 Michael Hartstein MK_MAN AAAMieAAFAAAABUAAE 202 Pat Fay MK_REP AAAMieAAFAAAABUAAF 203 Susan Mavris HR_REP AAAMieAAFAAAABUAAG 204 Hermann Baer PR_REP AAAMieAAFAAAABUAAH 205 Shelley Higgins AC_MGR AAAMieAAFAAAABUAAI 206 William Gietz AC_ACCOUNT AAAMieAAFAAAABYAAA 100 Steven King AD_PRES