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(涓�).闂�(gu膩n)绯绘暩(sh霉)鎿�(j霉)搴�(k霉)瑾�(y菙)瑷€ SQL 1,鑰冩牳鐭ヨ瓨(sh铆)榛�(di菐n) 1),SQL 姒傝矊,鐗归粸(di菐n)鍙婂叾鐩搁棞(gu膩n)鍩烘湰姒傚康 2),SQL 鏁�(sh霉)鎿�(j霉)瀹氱京鍔熻兘 3),SQL 鏁�(sh霉)鎿�(j霉)鎿嶇副鍔熻兘 4),鏁�(sh霉)鎿�(j霉)鏌ヨ(x煤n) 5),瑕栧湒鐨勫畾缇╁拰浣滅敤 6),SQL 鏁�(sh霉)鎿�(j霉)鎺у埗鍔熻兘 2.鑰冩牳瑕佹眰 1),SQL 姒傝矊,鐗归粸(di菐n)鍙婂叾鐩搁棞(gu膩n)鍩烘湰姒傚康 鈶犱簡瑙�:SQL 瑾�(y菙)瑷€鐨勭櫦(f膩)灞曞強妯�(bi膩o)婧�(zh菙n)鍖栭亷(gu貌)绋�;SQL 瑾�(y菙)瑷€鐨勪富瑕佺壒榛�(di菐n);SQL 涓� 鍩烘湰琛ㄥ拰瑕栧湒鐨勬蹇�. 2),SQL 鏁�(sh霉)鎿�(j霉)瀹氱京鍔熻兘 鈶犳帉鎻�:鐢� SQL 瑾�(y菙)鍙ュ畾缇╁熀鏈〃,淇敼鍩烘湰琛ㄧ殑瀹氱京,鎾ゆ秷鍩烘湰琛�;鐢� SQL 瑾�(y菙)鍙ュ畾缇╁拰鎾ゆ秷绱㈠紩. 3),SQL 鏁�(sh霉)鎿�(j霉)鎿嶇副鍔熻兘 鈶� 鎺� 鎻� :SELECT 瑾�(y菙) 鍙� 鐨� 鏍� 寮� 鍜� 鐢� 娉� ;INSERT 瑾�(y菙) 鍙� 鐨� 鏍� 寮� 鍜� 鐢� 娉�;DELETE 瑾�(y菙)鍙ョ殑鏍煎紡鍜岀敤娉�;UPDATE 瑾�(y菙)鍙ョ殑鏍煎紡鍒╃敤娉�. 4),鏁�(sh霉)鎿�(j霉)鏌ヨ(x煤n)-Select 瑾�(y菙)鍙� 鈶犳帉鎻�:绨�(ji菐n)鍠煡瑭�(x煤n);甯舵浠舵煡瑭�(x煤n);鍒嗙祫绲�(t菕ng)瑷�(j矛)鏌ヨ(x煤n);灏�(du矛)鏌ヨ(x煤n)绲�(ji茅)鏋滄帓搴�;澶氶棞(gu膩n)绯� 閫f帴鏌ヨ(x煤n);鐩搁棞(gu膩n)瀛愭煡瑭�(x煤n). 5),瑕栧湒鐨勫畾缇╁拰浣滅敤 鈶犵悊瑙�:瑕栧湒鐨勬蹇�,瑕栧湒鑸囧熀鏈〃鐨勭暟鍚�;閲囩敤瑕栧湒姒傚康鐨勫劒(y艒u)榛�(di菐n). 鈶℃帉鎻�:鐢� SQL 瑾�(y菙)鍙ュ畾缇╁拰鎾ゆ秷瑕栧湒;閲濆皪(du矛)瑕栧湒鐨勬煡瑭�(x煤n). 6),SQL 鏁�(sh霉)鎿�(j霉)鎺у埗鍔熻兘-瀹屾暣鎬х磩鏉� 鈶犵悊瑙�:鏁�(sh霉)鎿�(j霉)搴�(k霉)瀹夊叏鎬х殑鍚京鍜屾巿娆�(qu谩n)姗�(j墨)鍒�;鏁�(sh霉)鎿�(j霉)搴�(k霉)瀹屾暣鎬х殑鍚京鍜屽畬鏁� 鎬х磩鏉熸浠�;瀵�(sh铆)楂斿畬鏁存€�,鍙冪収瀹屾暣鎬�,鐢ㄦ埗(h霉)鑷畾缇╁畬鏁存€�. 鈶℃帉鎻�:鐢� SQL瑾�(y菙)鍙ユ巿娆�(qu谩n)鍜屾敹鍥炴瑠(qu谩n)闄�;鍦ㄥ壍(chu脿ng)寤哄熀鏈〃鏅�(sh铆)瀹氱京瀹屾暣鎬х磩鏉� 姊濅欢. (鍥�).闂�(gu膩n)绯绘暩(sh霉)鎿�(j霉)搴�(k霉)瑕�(gu墨)鑼冪悊璜� 1.鑰冩牳鐭ヨ瓨(sh铆)榛�(di菐n) 1),闂�(gu膩n)绯昏(gu墨)鑼冨寲鐨勪綔鐢� 2),鍑芥暩(sh霉)渚濊炒(l脿i) 3),闂�(gu膩n)绯绘ā寮忕殑瑕�(gu墨)鑼冨寲 2.鑰冩牳瑕佹眰 1),闂�(gu膩n)绯昏(gu墨)鑼冨寲鐨勪綔鐢� 鈶犱簡瑙�:闈炶(gu墨)鑼冮棞(gu膩n)绯绘ā寮忓彲鑳藉付渚�(l谩i)鐨勫晱(w猫n)椤�;闂�(gu膩n)绯昏(gu墨)鑼冨寲濡備綍瑙f焙閫欎簺鍟�(w猫n) 椤�;瑕�(gu墨)鑼冨寲鐞嗚珫鍦ㄦ暩(sh霉)鎿�(j霉)搴�(k霉)瑷�(sh猫)瑷�(j矛)涓殑浣滅敤. 2),鍑芥暩(sh霉)渚濊炒(l脿i) 鈶犵悊瑙�:灞€т箣闁撶殑鑱�(li谩n)绯婚(l猫i)鍨�;鍊欓伕纰�,涓荤⒓,涓诲爆鎬�,闈炰富灞€�,鍠⒓,鍏ㄧ⒓ 绛夋蹇�;鍑芥暩(sh霉)渚濊炒(l脿i)鍜岀⒓鐨勫敮涓€鎬�. 3),闂�(gu膩n)绯绘ā寮忕殑瑕�(gu墨)鑼冨寲 鈶犵悊瑙�:绗竴鑼冨紡,绗簩鑼冨紡,绗笁鑼冨紡,BCNF 鐨勫畾缇�. 鈶℃帉鎻�:鍒ゅ畾闂�(gu膩n)绯绘ā寮忕殑瑕�(gu墨)鑼冨寲绋嬪害鐨勬柟娉�,鑳藉鎳�(y墨ng)鐢ㄨ(gu墨)鑼冨寲鐨勭悊璜栬(gu墨) 鑼冮棞(gu膩n)绯绘ā寮忓埌绗笁鑼冨紡. (浜�).鏁�(sh霉)鎿�(j霉)搴�(k霉)瑷�(sh猫)瑷�(j矛) 1.鑰冩牳鐭ヨ瓨(sh铆)榛�(di菐n) 1),鏁�(sh霉)鎿�(j霉)搴�(k霉)瑷�(sh猫)瑷�(j矛)鐨勪换鍕�(w霉),涓€鑸瓥鐣�,姝ラ鍜屽熀鏈蹇� 2),姒傚康绲�(ji茅)妲�(g貌u)瑷�(sh猫)瑷�(j矛) 3),閭忚集绲�(ji茅)妲�(g貌u)瑷�(sh猫)瑷�(j矛) 4),鐗╃悊绲�(ji茅)妲�(g貌u)瑷�(sh猫)瑷�(j矛) 5)鏁�(sh霉)鎿�(j霉)搴�(k霉)瀵�(sh铆)鏅�(sh铆)鍜岀董璀�(h霉) 2.鑰冩牳瑕佹眰 1),鏁�(sh霉)鎿�(j霉)搴�(k霉)瑷�(sh猫)瑷�(j矛)鐨勪换鍕�(w霉),绛栫暐,姝ラ鍜屽熀鏈蹇� 鈶犱簡瑙�:鏁�(sh霉)鎿�(j霉)搴�(k霉)瑷�(sh猫)瑷�(j矛)鐨勪换鍕�(w霉);鏁�(sh霉)鎿�(j霉)搴�(k霉)瑷�(sh猫)瑷�(j矛)娑夊強鍒扮殑鍩烘湰姒傚康;鏁�(sh霉)鎿�(j霉)搴�(k霉)瑷�(sh猫)瑷�(j矛) 鐨勪竴鑸瓥鐣�;鏁�(sh霉)鎿�(j霉)搴�(k霉)瑷�(sh猫)瑷�(j矛)鐨勬椹�;鏁�(sh霉)鎿�(j霉)搴�(k霉)瑷�(sh猫)瑷�(j矛)鐨勪富娴佹柟娉�. 2),姒傚康绲�(ji茅)妲�(g貌u)瑷�(sh猫)瑷�(j矛) 鈶犱簡瑙�:姒傚康绲�(ji茅)妲�(g貌u)鐨勭壒榛�(di菐n);姒傚康绲�(ji茅)妲�(g貌u)瑷�(sh猫)瑷�(j矛)鐨勬椹�. 鈶$悊瑙�:瑕栧湒闆嗘垚涓瑙f焙鐨勫晱(w猫n)椤屽拰閲囧彇鐨勬墜娈�. 鈶㈡帉鎻�:寰炵従(xi脿n)瀵�(sh铆)涓栫晫鍑虹櫦(f膩)瑷�(sh猫)瑷�(j矛)鏁�(sh霉)鎿�(j霉)搴�(k霉)姒傚康绲�(ji茅)妲�(g貌u)(E-R 妯″瀷)鐨勬柟娉�. 3),閭忚集绲�(ji茅)妲�(g貌u)瑷�(sh猫)瑷�(j矛) 鈶犳帉鎻�:寰� E-R 妯″瀷杞�(zhu菐n)鎻涚偤闂�(gu膩n)绯绘ā鍨嬬殑鏂规硶. (鍏�).鏁�(sh霉)鎿�(j霉)搴�(k霉)淇濊(h霉) 1.鑰冩牳鐭ヨ瓨(sh铆)榛�(di菐n) 1),骞剁櫦(f膩)鎺у埗鍩烘湰姒傚康鍜屽熀鏈妧琛�(sh霉) 2),鏁�(sh霉)鎿�(j霉)搴�(k霉)鎭㈠京(f霉)鍩烘湰姒傚康鍜屽熀鏈妧琛�(sh霉) 3),鏁�(sh霉)鎿�(j霉)搴�(k霉)瀹夊叏鍩烘湰姒傚康鍜屽熀鏈妧琛�(sh霉) 2.鑰冩牳瑕佹眰 1),骞剁櫦(f膩)鎺у埗 鈶犱簡瑙�:骞剁櫦(f膩)瑷晱(w猫n)鍙兘鍑虹従(xi脿n)鐨勫晱(w猫n)椤�;灏侀帠鍙婂強閹栫殑椤�(l猫i)鍨�;姝婚帠姒傚康;骞剁櫦(f膩) 瑾�(di脿o)搴︾殑鍙覆琛屾€�; 鈶$悊瑙�: 涓夌礆(j铆)灏侀帠鍗�(xi茅)璀�;姝婚帠鐨勯爯(y霉)闃插拰瑙i櫎 2),鏁�(sh霉)鎿�(j霉)搴�(k霉)鎭㈠京(f霉)鎶€琛�(sh霉) 鈶犱簡瑙�:鏁�(sh霉)鎿�(j霉)搴�(k霉)鏁呴殰绋(l猫i);甯哥敤鏁�(sh霉)鎿�(j霉)搴�(k霉)鎭㈠京(f霉)鎵嬫. 鈶$悊瑙�:閲濆皪(du矛)涓嶅悓鏁呴殰鐨勬仮寰�(f霉)鏂规硶. 3),鏁�(sh霉)鎿�(j霉)搴�(k霉)瀹夊叏 鈶犱簡瑙�:鏁�(sh霉)鎿�(j霉)搴�(k霉)瀹夊叏娑夊強鍒扮殑鏂规硶鎵嬫,鍖呮嫭:鐢ㄦ埗(h霉)妯�(bi膩o)璀�(sh铆)鍜岄憭鍒ユ柟娉�,瑷� 鍟�(w猫n)鎺у埗,瀵╄▓(j矛),鏁�(sh霉)鎿�(j霉)鍔犲瘑绛�. 鈶℃帉鎻�:鏁�(sh霉)鎿�(j霉)搴�(k霉)瑷晱(w猫n)鎺堟瑠(qu谩n)鏂规硶,鍖呮嫭鎺堟瑠(qu谩n)鍛戒护 GRANT 鍜屾挙閵�(xi膩o)娆�(qu谩n)闄愬懡浠� REVOKE 涓夛細鏈夐棞(gu膩n)瑾�(shu艒)鏄庤垏瀵�(sh铆)鏂借姹� 1,浜嗚В:鎸囪兘琛ㄨ堪姒傚康,瀹氱京,鍘熺悊,浜嬪(sh铆)绛�,鍖呮嫭蹇呰鐨勮鎲�. 2,鐞嗚В:鎸囪兘灏�(du矛)姒傚康,鍘熺悊,鏂规硶,绯荤当(t菕ng)绛夐€�(j矛n)琛屾晿杩�,瑙i噵,姝哥磵,鑸変緥瑾�(shu艒)鏄�. 3,鎺屾彙:鎸囪兘灏�(du矛)鍘熺悊,鏂规硶,宸ュ叿绛夌祼(ji茅)鍚堝(sh铆)渚嬪姞浠ラ亱(y霉n)鐢�. 鍥�,鑰冭│鏂瑰紡:绛嗚│ 浜�,.鍙冭€冩暀鏉� 銆婃暩(sh霉)鎿�(j霉)搴�(k霉)绯荤当(t菕ng)姒傝珫銆�(绗笁鐗�),钖╁斧鐓�,鐜嬬強绶ㄨ憲,楂樼瓑鏁欒偛鍑虹増绀�
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