30 lines
1.1 KiB
SQL
30 lines
1.1 KiB
SQL
INSERT INTO teaching_sql_2 (student_id,person_id,student_birthday)
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Values("M11112030","A123456789","890808")
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INSERT INTO teaching_sql_2 (student_id,person_id,student_birthday) # 選擇好資料表及覽未明成
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Values("M11112029","C123456789","900801") #將參數按照順序放入
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UPDATE teaching_sql_2 SET student_birthday='890801' # 將變動的資料設置好
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WHERE student_id='M11112030'; #尋找student id 為M11112030的參數
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DELETE FROM teaching_sql_2 # 選擇要刪除的table表
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WHERE student_id='M11112029' #山處studen_id為M1112029
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select * FROM teaching_sql_1
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select student_name,student_id FROM teaching_sql_1
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select * FROM teaching_sql_1 WHERE student_id='M11112030'
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select * FROM teaching_sql_1 WHERE student_id='M11112030' AND student_class='EL125'
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select * FROM teaching_sql_1 WHERE student_id='M11112030' or student_class='EL124'
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SELECT teaching_sql_1.student_id, # 找尋teaching_sql_1的 student_id
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teaching_sql_1.student_class, # 找尋teaching_sql_1的 student_class
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teaching_sql_2.person_id # 找尋teaching_sql_2的 person_id
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from teaching_sql_1 join teaching_sql_2 # 將teaching_sql_2加入
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WHERE teaching_sql_1.student_id = teaching_sql_2.student_id # 指定條件 |