MILLER 1300

20 SMITH 800

ADAMS 1100

◆10. 显示对BREAK的设置

SQL> BREAK

◆11. 删除6、7的设置

SQL> CLEAR BREAKS

◆12. Set 命令：

该命令包含许多子命令：

SET system_variable value

system_variable value 可以是如下的子句之一：

APPI[NFO]{ON|OFF|text}

ARRAY[SIZE] {15|n}

AUTO[COMMIT]{ON|OFF|IMM[EDIATE]|n}

AUTOP[RINT] {ON|OFF}

AUTORECOVERY [ON|OFF]

AUTOT[RACE] {ON|OFF|TRACE[ONLY]} [EXP[LAIN]] [STAT[ISTICS]]

BLO[CKTERMINATOR] {.|c}

CMDS[EP] {;|c|ON|OFF}

COLSEP {_|text}

COM[PATIBILITY]{V7|V8|NATIVE}

CON[CAT] {.|c|ON|OFF}

COPYC[OMMIT] {0|n}

COPYTYPECHECK {ON|OFF}

DEF[INE] {&|c|ON|OFF}

DESCRIBE [DEPTH {1|n|ALL}][LINENUM {ON|OFF}][INDENT {ON|OFF}]

ECHO {ON|OFF}

EDITF[ILE] file_name[.ext]

EMB[EDDED] {ON|OFF}

ESC[APE] {|c|ON|OFF}

FEED[BACK] {6|n|ON|OFF}

FLAGGER {OFF|ENTRY |INTERMED[IATE]|FULL}

FLU[SH] {ON|OFF}

HEA[DING] {ON|OFF}

HEADS[EP] {||c|ON|OFF}

INSTANCE [instance_path|LOCAL]

LIN[ESIZE] {80|n}

LOBOF[FSET] {n|1}

LOGSOURCE [pathname]

LONG {80|n}

LONGC[HUNKSIZE] {80|n}

MARK[UP] HTML [ON|OFF] [HEAD text] [BODY text] [ENTMAP {ON|OFF}] [SPOOL

{ON|OFF}] [PRE[FORMAT] {ON|OFF}]

NEWP[AGE] {1|n|NONE}

NULL text

NUMF[ORMAT] format

NUM[WIDTH] {10|n}

PAGES[IZE] {24|n}

PAU[SE] {ON|OFF|text}

RECSEP {WR[APPED]|EA[CH]|OFF}

RECSEPCHAR {_|c}

SERVEROUT[PUT] {ON|OFF} [SIZE n] [FOR[MAT] {WRA[PPED]|WOR[D_

WRAPPED]|TRU[NCATED]}]

SHIFT[INOUT] {VIS[IBLE]|INV[ISIBLE]}

SHOW[MODE] {ON|OFF}

SQLBL[ANKLINES] {ON|OFF}

SQLC[ASE] {MIX[ED]|LO[WER]|UP[PER]}

SQLCO[NTINUE] {> |text}

SQLN[UMBER] {ON|OFF}

SQLPRE[FIX] {#|c}

SQLP[ROMPT] {SQL>|text}

SQLT[ERMINATOR] {;|c|ON|OFF}

SUF[FIX] {SQL|text}

TAB {ON|OFF}

TERM[OUT] {ON|OFF}

TI[ME] {ON|OFF}

TIMI[NG] {ON|OFF}

TRIM[OUT] {ON|OFF}

TRIMS[POOL] {ON|OFF}

UND[ERLINE] {-|c|ON|OFF}