118 lines
5.1 KiB
Plaintext
118 lines
5.1 KiB
Plaintext
{\rtf1\ansi\ansicpg936\cocoartf1671\cocoasubrtf600
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{\fonttbl\f0\fnil\fcharset0 Monaco;\f1\fnil\fcharset134 PingFangSC-Regular;}
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{\colortbl;\red255\green255\blue255;\red28\green0\blue207;\red255\green255\blue255;\red0\green0\blue0;
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\red0\green116\blue0;\red131\green108\blue40;\red40\green108\blue131;\red255\green37\blue46;\red196\green26\blue22;
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\red170\green13\blue145;}
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{\*\expandedcolortbl;;\csgenericrgb\c10980\c0\c81176;\csgenericrgb\c100000\c100000\c100000;\csgenericrgb\c0\c0\c0;
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\csgenericrgb\c0\c45490\c0;\csgenericrgb\c51373\c42353\c15686;\csgenericrgb\c15686\c42353\c51373;\csgenericrgb\c100000\c14510\c18039;\csgenericrgb\c76863\c10196\c8627;
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\csgenericrgb\c66667\c5098\c56863;}
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\paperw11900\paperh16840\margl1440\margr1440\vieww10800\viewh8400\viewkind0
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\deftab720
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\pard\pardeftab720\pardirnatural\partightenfactor0
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\f0\fs26 \cf2 \cb3 create\cf4 \cf2 table\cf4 \cf2 if\cf4 \cf2 not\cf4 \cf2 exists\cf4 student( \cf5 --
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\f1 \'b4\'b4\'bd\'a8\'ca\'fd\'be\'dd\'b1\'ed
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\f0 student\
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\cf4 name,\
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age,\
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\cf6 school\cf4 \
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)\
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\
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\cf2 drop\cf4 \cf2 table\cf4 \cf2 if\cf4 \cf2 exists\cf4 student. \cf5 --
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\f1 \'c9\'be\'b3\'fd\'ca\'fd\'be\'dd\'b1\'ed
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\f0 student\
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\cf4 \
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\cf2 select\cf4 \cf6 school\cf4 , \cf7 province\cf4 \cf2 from\cf4 \cf6 school\cf4 \cf5 --
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\f1 \'b2\'e9\'d1\'af\'d1\'a7\'d0\'a3\'b5\'c4\'c3\'fb\'b3\'c6\'d2\'d4\'bc\'b0\'cb\'f9\'d4\'da\'ca\'a1\'b7\'dd
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\f0 \
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\cf4 \
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\cf2 select\cf4 * \cf2 from\cf4 \cf6 school\cf4 \cf5 --
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\f1 \'b2\'e9\'d1\'af\'cb\'f9\'d3\'d0\'d1\'a7\'d0\'a3\'b5\'c4\'cb\'f9\'d3\'d0\'d0\'c5\'cf\'a2
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\f0 \
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\cf4 \
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\cf2 select\cf4 \cf7 province\cf4 ,\cf8 count\cf4 (*) \cf2 as\cf4
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\f1 \'d1\'a7\'d0\'a3\'ca\'fd
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\f0 \cf2 from\cf4 \cf6 school\cf4 \cf2 group\cf4 \cf2 by\cf4 \cf7 province\cf4 \cf5 --
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\f1 \'b8\'f9\'be\'dd\'ca\'a1\'b7\'dd\'bd\'f8\'d0\'d0\'b7\'d6\'d7\'e9\'a3\'ac\'c8\'bb\'ba\'f3\'cd\'b3\'bc\'c6\'b8\'f7\'b8\'f6\'ca\'a1\'b7\'dd\'b5\'c4\'b8\'df\'d0\'a3\'ca\'fd\'c1\'bf
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\f0 \
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\cf4 \
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\cf2 select\cf4 * \cf2 from\cf4 \cf6 school\cf4 \cf2 where\cf4 \cf7 province\cf4 = \cf9 "
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\f1 \'bd\'ad\'ce\'f7\'ca\'a1
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\f0 "\cf4 \cf5 --
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\f1 \'b2\'e9\'d1\'af\'bd\'ad\'ce\'f7\'ca\'a1\'b5\'c4\'cb\'f9\'d3\'d0\'b8\'df\'d0\'a3
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\f0 \
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\cf4 \
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\cf2 select\cf4 * \cf2 from\cf4 \cf6 school\cf4 \cf2 where\cf4 \cf7 school_code\cf4 \cf2 between\cf4 \cf9 "10404"\cf4 \cf2 and\cf4 \cf9 "10410"\cf4 \cf5 --
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\f1 \'b2\'e9\'d1\'af\'d4\'ba\'d0\'a3\'b4\'fa\'c2\'eb\'d4\'da
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\f0 10404
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\f1 \'a1\'ab
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\f0 10410
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\f1 \'b5\'c4\'b8\'df\'d0\'a3\'d0\'c5\'cf\'a2
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\f0 \
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\cf4 \
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\cf2 select\cf4 * \cf2 from\cf4 \cf6 school\cf4 \cf2 where\cf4 \cf7 province\cf4 \cf2 in\cf4 (\cf9 "
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\f1 \'bd\'ad\'ce\'f7\'ca\'a1
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\f0 "\cf4 ,\cf9 "
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\f1 \'ba\'fe\'c4\'cf\'ca\'a1
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\f0 "\cf4 ) \cf5 --
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\f1 \'b2\'e9\'d1\'af\'ba\'fe\'c4\'cf\'ca\'a1\'bb\'f2\'d5\'df\'bd\'ad\'ce\'f7\'ca\'a1\'b5\'c4\'b8\'df\'d0\'a3\'d0\'c5\'cf\'a2
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\f0 \
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\cf4 \
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\cf2 select\cf4 * \cf2 from\cf4 \cf6 school\cf4 \cf2 where\cf4 \cf7 is_985\cf4 = \cf9 "
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\f1 \'ca\'c7
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\f0 "\cf4 \cf2 and\cf4 \cf7 is_211\cf4 = \cf9 "
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\f1 \'ca\'c7
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\f0 "\cf4 \cf5 --
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\f1 \'b2\'e9\'d1\'af\'bc\'c8\'ca\'c7
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\f0 985
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\f1 \'a3\'ac\'d3\'d6\'ca\'c7
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\f0 211
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\f1 \'b5\'c4\'b8\'df\'d0\'a3
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\f0 \
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\cf4 \
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\cf2 select\cf4 * \cf2 from\cf4 \cf6 school\cf4 \cf2 where\cf4 \cf6 school\cf4 \cf2 like\cf4 \cf9 "%
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\f1 \'ca\'a6\'b7\'b6
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\f0 %"\cf4 \cf5 --
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\f1 \'b2\'e9\'d1\'af\'cb\'f9\'d3\'d0\'b5\'c4\'ca\'a6\'b7\'b6\'c0\'e0\'d4\'ba\'d0\'a3
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\f0 \
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\cf4 \
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\cf2 select\cf4 \cf7 province\cf4 , \cf8 count\cf4 (*) \cf2 as\cf4
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\f1 \'d1\'a7\'d0\'a3\'ca\'fd
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\f0 \cf2 from\cf4 \cf6 school\cf4 \cf2 group\cf4 \cf2 by\cf4 \cf7 province\cf4 \cf2 order\cf4 \cf2 by\cf4
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\f1 \'d1\'a7\'d0\'a3\'ca\'fd
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\f0 \cf2 desc\cf4 \cf5 --
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\f1 \'b6\'d4\'b8\'d5\'b2\'c5\'c9\'fa\'b3\'c9\'b5\'c4\'b8\'f7\'ca\'a1\'b7\'dd\'b8\'df\'d0\'a3\'d0\'c5\'cf\'a2\'ca\'fd\'bd\'f8\'d0\'d0\'bd\'b5\'d0\'f2\'c5\'c5\'d0\'f2
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\f0 \
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\cf4 \
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\cf2 insert\cf4 \cf2 into\cf4 student(name, age, \cf6 school\cf4 ) \cf2 values\cf4 (\cf9 "
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\f1 \'d5\'c5\'c8\'fd
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\f0 "\cf4 , \cf10 20\cf4 , \cf9 "
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\f1 \'bd\'ad\'ce\'f7\'b2\'c6\'be\'ad\'b4\'f3\'d1\'a7
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\f0 "\cf4 ) \cf5 --
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\f1 \'d4\'da\'d1\'a7\'c9\'fa\'b1\'ed
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\f0 student
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\f1 \'d6\'d0\'a3\'ac\'b2\'e5\'c8\'eb\'d5\'c5\'c8\'fd\'b6\'d4\'d3\'a6\'b5\'c4\'d0\'c5\'cf\'a2
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\f0 \
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\cf4 \
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\cf2 insert\cf4 \cf2 into\cf4 student (name, \cf6 school\cf4 ) \cf2 values\cf4 (\cf9 "bbb"\cf4 , \cf9 "
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\f1 \'bd\'ad\'ce\'f7\'b2\'c6\'be\'ad\'b4\'f3\'d1\'a7
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\f0 "\cf4 ) \cf5 --
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\f1 \'d4\'da\'d1\'a7\'c9\'fa\'b1\'ed
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\f0 student
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\f1 \'d6\'d0\'a3\'ac\'b2\'e5\'c8\'eb\'b6\'d4\'d3\'a6\'b5\'c4\'d0\'c5\'cf\'a2
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\f0 \
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\cf4 \
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\cf2 update\cf4 student \cf2 set\cf4 \cf6 school\cf4 = \cf9 "
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\f1 \'bd\'ad\'ce\'f7\'ca\'a6\'b7\'b6\'b4\'f3\'d1\'a7
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\f0 "\cf4 \cf2 where\cf4 name = \cf9 "
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\f1 \'d5\'c5\'c8\'fd
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\f0 "\cf4 \cf5 --
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\f1 \'bd\'ab\'d5\'c5\'c8\'fd\'b5\'c4\'d1\'a7\'d0\'a3\'b8\'c4\'ce\'aa\'bd\'ad\'ce\'f7\'ca\'a6\'b7\'b6\'b4\'f3\'d1\'a7
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\f0 \
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\cf4 \
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\cf2 delete\cf4 \cf2 from\cf4 student \cf2 where\cf4 \cf6 school\cf4 = \cf9 "
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\f1 \'bd\'ad\'ce\'f7\'b2\'c6\'be\'ad\'b4\'f3\'d1\'a7
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\f0 "\cf4 \cf5 --
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\f1 \'d4\'da\'d1\'a7\'c9\'fa\'b1\'ed
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\f0 student
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\f1 \'d6\'d0\'a3\'ac\'bd\'ab\'d1\'a7\'d0\'a3\'ca\'c7\'bd\'ad\'ce\'f7\'b2\'c6\'be\'ad\'b4\'f3\'d1\'a7\'b5\'c4\'d0\'c5\'cf\'a2\'c9\'be\'b3\'fd} |