URL: http://127.0.0.1:9200/likecs_art_db/_search
REQUEST:
Array
(
    [query] => Array
        (
            [match] => Array
                (
                    [text] => Array
                        (
                            [query] => MySQL之插入数据(添加数据)-INSERT
                        )

                )

        )

    [highlight] => Array
        (
            [fields] => Array
                (
                    [text] => stdClass Object
                        (
                        )

                )

            [pre_tags] => #em#
            [post_tags] => #/em#
        )

    [size] => 8
    [from] => 0
)
RESPONSE:
string(7798) "{"took":44,"timed_out":false,"_shards":{"total":1,"successful":1,"skipped":0,"failed":0},"hits":{"total":{"value":10000,"relation":"gte"},"max_score":47.424103,"hits":[{"_index":"likecs_art_db","_type":"_doc","_id":"89142","_score":47.424103,"_source":{"id":"89142","text":"MySQL\u4e4b\u63d2\u5165\u6570\u636e\uff08\u6dfb\u52a0\u6570\u636e\uff09-INSERT","intro":"\u76ee\u5f55\n\nECharts\n\u5f02\u6b65\u52a0\u8f7d\n\n\n\nECharts\r\n\u6570\u636e\u53ef\u89c6\u5316\u5728\u8fc7\u53bb\u51e0\u5e74\u4e2d\u53d6\u5f97\u4e86\u5de8\u5927\u8fdb\u5c55\u3002\u5f00\u53d1\u4eba\u5458\u5bf9\u53ef\u89c6\u5316\u4ea7\u54c1\u7684\u671f\u671b\u4e0d\u518d\u662f\u7b80\u5355\u7684\u56fe\u8868\u521b\u5efa\u5de5\u5177\uff0c\u800c\u662f\u5728\u4ea4\u4e92\u3001\u6027\u80fd\u3001\u6570\u636e\u5904\u7406\u7b49\u65b9\u9762\u6709\u66f4\u9ad8\u7684\u8981\u6c42\u3002\r\nchart.setOption({\r\n    color: [\r\n        ","username":"ccstu","tagsname":null,"tagsid":"","catesname":"","catesid":"","createtime":"1639946777"},"highlight":{"text":["#em#MySQL#/em##em#之#/em##em#插#/em##em#入#/em##em#数#/em##em#据#/em#(#em#添#/em##em#加#/em##em#数#/em##em#据#/em#)-#em#INSERT#/em#"]}},{"_index":"likecs_art_db","_type":"_doc","_id":"333616","_score":45.768333,"_source":{"id":"333616","text":"MySQL\u63d2\u5165\u6570\u636e\uff08\u6dfb\u52a0\u6570\u636e\uff09-INSERT","intro":"\u76ee\u5f55\n\nECharts\n\u5f02\u6b65\u52a0\u8f7d\n\n\n\nECharts\r\n\u6570\u636e\u53ef\u89c6\u5316\u5728\u8fc7\u53bb\u51e0\u5e74\u4e2d\u53d6\u5f97\u4e86\u5de8\u5927\u8fdb\u5c55\u3002\u5f00\u53d1\u4eba\u5458\u5bf9\u53ef\u89c6\u5316\u4ea7\u54c1\u7684\u671f\u671b\u4e0d\u518d\u662f\u7b80\u5355\u7684\u56fe\u8868\u521b\u5efa\u5de5\u5177\uff0c\u800c\u662f\u5728\u4ea4\u4e92\u3001\u6027\u80fd\u3001\u6570\u636e\u5904\u7406\u7b49\u65b9\u9762\u6709\u66f4\u9ad8\u7684\u8981\u6c42\u3002\r\nchart.setOption({\r\n    color: [\r\n        ","username":"dbbull","tagsname":"","tagsid":"","catesname":"","catesid":"","createtime":"1638343307"},"highlight":{"text":["#em#MySQL#/em##em#插#/em##em#入#/em##em#数#/em##em#据#/em#(#em#添#/em##em#加#/em##em#数#/em##em#据#/em#)-#em#INSERT#/em#"]}},{"_index":"likecs_art_db","_type":"_doc","_id":"333636","_score":36.24724,"_source":{"id":"333636","text":"MySQL \u63d2\u5165\u6570\u636e\uff08 INSERT INTO\uff09","intro":"\u76ee\u5f55\n\nECharts\n\u5f02\u6b65\u52a0\u8f7d\n\n\n\nECharts\r\n\u6570\u636e\u53ef\u89c6\u5316\u5728\u8fc7\u53bb\u51e0\u5e74\u4e2d\u53d6\u5f97\u4e86\u5de8\u5927\u8fdb\u5c55\u3002\u5f00\u53d1\u4eba\u5458\u5bf9\u53ef\u89c6\u5316\u4ea7\u54c1\u7684\u671f\u671b\u4e0d\u518d\u662f\u7b80\u5355\u7684\u56fe\u8868\u521b\u5efa\u5de5\u5177\uff0c\u800c\u662f\u5728\u4ea4\u4e92\u3001\u6027\u80fd\u3001\u6570\u636e\u5904\u7406\u7b49\u65b9\u9762\u6709\u66f4\u9ad8\u7684\u8981\u6c42\u3002\r\nchart.setOption({\r\n    color: [\r\n        ","username":"centersky","tagsname":"","tagsid":"","catesname":null,"catesid":"","createtime":"1638343351"},"highlight":{"text":["#em#MySQL#/em# #em#插#/em##em#入#/em##em#数#/em##em#据#/em#( #em#INSERT#/em# INTO)"]}},{"_index":"likecs_art_db","_type":"_doc","_id":"203355100","_score":35.007504,"_source":{"id":"203355100","text":"Mysql\u6570\u636e\u5e93\u5982\u4f55\u63d2\u5165\u6570\u636e\uff0cMySQL insert set \u548c insert values","intro":"\u76ee\u5f55\n\nECharts\n\u5f02\u6b65\u52a0\u8f7d\n\n\n\nECharts\r\n\u6570\u636e\u53ef\u89c6\u5316\u5728\u8fc7\u53bb\u51e0\u5e74\u4e2d\u53d6\u5f97\u4e86\u5de8\u5927\u8fdb\u5c55\u3002\u5f00\u53d1\u4eba\u5458\u5bf9\u53ef\u89c6\u5316\u4ea7\u54c1\u7684\u671f\u671b\u4e0d\u518d\u662f\u7b80\u5355\u7684\u56fe\u8868\u521b\u5efa\u5de5\u5177\uff0c\u800c\u662f\u5728\u4ea4\u4e92\u3001\u6027\u80fd\u3001\u6570\u636e\u5904\u7406\u7b49\u65b9\u9762\u6709\u66f4\u9ad8\u7684\u8981\u6c42\u3002\r\nchart.setOption({\r\n    color: [\r\n        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","username":"jzxy","tagsname":"","tagsid":"","catesname":null,"catesid":"","createtime":"1635924731"},"highlight":{"text":["#em#mysql#/em# #em#insert#/em# #em#插#/em##em#入#/em#大量#em#数#/em##em#据#/em#"]}},{"_index":"likecs_art_db","_type":"_doc","_id":"841293","_score":34.85457,"_source":{"id":"841293","text":"MySQL ------ \u63d2\u5165\u6570\u636e\uff08INSERT\uff09\uff08\u4e8c\u5341\uff09","intro":"\u76ee\u5f55\n\nECharts\n\u5f02\u6b65\u52a0\u8f7d\n\n\n\nECharts\r\n\u6570\u636e\u53ef\u89c6\u5316\u5728\u8fc7\u53bb\u51e0\u5e74\u4e2d\u53d6\u5f97\u4e86\u5de8\u5927\u8fdb\u5c55\u3002\u5f00\u53d1\u4eba\u5458\u5bf9\u53ef\u89c6\u5316\u4ea7\u54c1\u7684\u671f\u671b\u4e0d\u518d\u662f\u7b80\u5355\u7684\u56fe\u8868\u521b\u5efa\u5de5\u5177\uff0c\u800c\u662f\u5728\u4ea4\u4e92\u3001\u6027\u80fd\u3001\u6570\u636e\u5904\u7406\u7b49\u65b9\u9762\u6709\u66f4\u9ad8\u7684\u8981\u6c42\u3002\r\nchart.setOption({\r\n    color: [\r\n        ","username":"obge","tagsname":"","tagsid":"","catesname":null,"catesid":"","createtime":"1637479362"},"highlight":{"text":["#em#MySQL#/em# ------ #em#插#/em##em#入#/em##em#数#/em##em#据#/em#(#em#INSERT#/em#)(二十)"]}},{"_index":"likecs_art_db","_type":"_doc","_id":"527176","_score":34.457424,"_source":{"id":"527176","text":"\u6570\u636e\u63d2\u5165INSERT","intro":"\u76ee\u5f55\n\nECharts\n\u5f02\u6b65\u52a0\u8f7d\n\n\n\nECharts\r\n\u6570\u636e\u53ef\u89c6\u5316\u5728\u8fc7\u53bb\u51e0\u5e74\u4e2d\u53d6\u5f97\u4e86\u5de8\u5927\u8fdb\u5c55\u3002\u5f00\u53d1\u4eba\u5458\u5bf9\u53ef\u89c6\u5316\u4ea7\u54c1\u7684\u671f\u671b\u4e0d\u518d\u662f\u7b80\u5355\u7684\u56fe\u8868\u521b\u5efa\u5de5\u5177\uff0c\u800c\u662f\u5728\u4ea4\u4e92\u3001\u6027\u80fd\u3001\u6570\u636e\u5904\u7406\u7b49\u65b9\u9762\u6709\u66f4\u9ad8\u7684\u8981\u6c42\u3002\r\nchart.setOption({\r\n    color: [\r\n        ","username":"zhuyapeng","tagsname":"","tagsid":"","catesname":null,"catesid":"","createtime":"1634607345"},"highlight":{"text":["#em#数#/em##em#据#/em##em#插#/em##em#入#/em##em#INSERT#/em#"]}},{"_index":"likecs_art_db","_type":"_doc","_id":"104411","_score":30.211496,"_source":{"id":"104411","text":"Mysql\u5e38\u7528sql\u8bed\u53e5\uff0822\uff09- insert \u63d2\u5165\u6570\u636e","intro":"\u76ee\u5f55\n\nECharts\n\u5f02\u6b65\u52a0\u8f7d\n\n\n\nECharts\r\n\u6570\u636e\u53ef\u89c6\u5316\u5728\u8fc7\u53bb\u51e0\u5e74\u4e2d\u53d6\u5f97\u4e86\u5de8\u5927\u8fdb\u5c55\u3002\u5f00\u53d1\u4eba\u5458\u5bf9\u53ef\u89c6\u5316\u4ea7\u54c1\u7684\u671f\u671b\u4e0d\u518d\u662f\u7b80\u5355\u7684\u56fe\u8868\u521b\u5efa\u5de5\u5177\uff0c\u800c\u662f\u5728\u4ea4\u4e92\u3001\u6027\u80fd\u3001\u6570\u636e\u5904\u7406\u7b49\u65b9\u9762\u6709\u66f4\u9ad8\u7684\u8981\u6c42\u3002\r\nchart.setOption({\r\n    color: [\r\n        ","username":"poloyy","tagsname":null,"tagsid":"","catesname":null,"catesid":"","createtime":"1640161089"},"highlight":{"text":["#em#Mysql#/em#常用sql语句(22)- #em#insert#/em# #em#插#/em##em#入#/em##em#数#/em##em#据#/em#"]}}]}}"
URL: http://127.0.0.1:9200/likecs_art_db/_search
REQUEST:
Array
(
    [query] => Array
        (
            [match] => Array
                (
                    [text] => Array
                        (
                            [query] => MySQL之插入数据(添加数据)-INSERT
                        )

                )

        )

    [highlight] => Array
        (
            [fields] => Array
                (
                    [text] => stdClass Object
                        (
                        )

                )

            [pre_tags] => #em#
            [post_tags] => #/em#
        )

    [size] => 8
    [from] => 8
)
RESPONSE:
string(7621) "{"took":44,"timed_out":false,"_shards":{"total":1,"successful":1,"skipped":0,"failed":0},"hits":{"total":{"value":10000,"relation":"gte"},"max_score":47.424103,"hits":[{"_index":"likecs_art_db","_type":"_doc","_id":"841280","_score":30.203854,"_source":{"id":"841280","text":"mysql\u6dfb\u52a0\u6570\u636e","intro":"\u76ee\u5f55\n\nECharts\n\u5f02\u6b65\u52a0\u8f7d\n\n\n\nECharts\r\n\u6570\u636e\u53ef\u89c6\u5316\u5728\u8fc7\u53bb\u51e0\u5e74\u4e2d\u53d6\u5f97\u4e86\u5de8\u5927\u8fdb\u5c55\u3002\u5f00\u53d1\u4eba\u5458\u5bf9\u53ef\u89c6\u5316\u4ea7\u54c1\u7684\u671f\u671b\u4e0d\u518d\u662f\u7b80\u5355\u7684\u56fe\u8868\u521b\u5efa\u5de5\u5177\uff0c\u800c\u662f\u5728\u4ea4\u4e92\u3001\u6027\u80fd\u3001\u6570\u636e\u5904\u7406\u7b49\u65b9\u9762\u6709\u66f4\u9ad8\u7684\u8981\u6c42\u3002\r\nchart.setOption({\r\n    color: [\r\n        ","username":"xing-shen","tagsname":"","tagsid":"","catesname":"","catesid":"","createtime":"1637479326"},"highlight":{"text":["#em#mysql#/em##em#添#/em##em#加#/em##em#数#/em##em#据#/em#"]}},{"_index":"likecs_art_db","_type":"_doc","_id":"664373","_score":29.357754,"_source":{"id":"664373","text":"\u5927\u6279\u91cf\u63d2\u5165\u6570\u636e\uff08sql insert\uff09","intro":"\u76ee\u5f55\n\nECharts\n\u5f02\u6b65\u52a0\u8f7d\n\n\n\nECharts\r\n\u6570\u636e\u53ef\u89c6\u5316\u5728\u8fc7\u53bb\u51e0\u5e74\u4e2d\u53d6\u5f97\u4e86\u5de8\u5927\u8fdb\u5c55\u3002\u5f00\u53d1\u4eba\u5458\u5bf9\u53ef\u89c6\u5316\u4ea7\u54c1\u7684\u671f\u671b\u4e0d\u518d\u662f\u7b80\u5355\u7684\u56fe\u8868\u521b\u5efa\u5de5\u5177\uff0c\u800c\u662f\u5728\u4ea4\u4e92\u3001\u6027\u80fd\u3001\u6570\u636e\u5904\u7406\u7b49\u65b9\u9762\u6709\u66f4\u9ad8\u7684\u8981\u6c42\u3002\r\nchart.setOption({\r\n    color: [\r\n        ","username":"jiannanchun","tagsname":null,"tagsid":"","catesname":null,"catesid":"","createtime":"1635745826"},"highlight":{"text":["大批量#em#插#/em##em#入#/em##em#数#/em##em#据#/em#(sql #em#insert#/em#)"]}},{"_index":"likecs_art_db","_type":"_doc","_id":"688790","_score":29.357754,"_source":{"id":"688790","text":"\u5927\u6279\u91cf\u63d2\u5165\u6570\u636e\uff08sql insert\uff09","intro":"\u76ee\u5f55\n\nECharts\n\u5f02\u6b65\u52a0\u8f7d\n\n\n\nECharts\r\n\u6570\u636e\u53ef\u89c6\u5316\u5728\u8fc7\u53bb\u51e0\u5e74\u4e2d\u53d6\u5f97\u4e86\u5de8\u5927\u8fdb\u5c55\u3002\u5f00\u53d1\u4eba\u5458\u5bf9\u53ef\u89c6\u5316\u4ea7\u54c1\u7684\u671f\u671b\u4e0d\u518d\u662f\u7b80\u5355\u7684\u56fe\u8868\u521b\u5efa\u5de5\u5177\uff0c\u800c\u662f\u5728\u4ea4\u4e92\u3001\u6027\u80fd\u3001\u6570\u636e\u5904\u7406\u7b49\u65b9\u9762\u6709\u66f4\u9ad8\u7684\u8981\u6c42\u3002\r\nchart.setOption({\r\n    color: [\r\n        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MySQL之插入数据(添加数据)-INSERT - 爱码网
ccstu

基本语法:

INSERT 语句有两种语法形式,分别是 INSERT…VALUES 语句和 INSERT…SET 语句。

1、INSERT...VLAUES语句

INSERT VLAUES的语法格式如下:

INSERT INTO <表名>

[<列名1>[,<列名2>,...<列名n>]]

VLAUES(值1)[....(值n)];

语法说明如下。

  • <表名>:指定被操作的表名。
  • <列名>:指定需要插入数据的列名。若向表中的所有列插入数据,则全部的列名均可以省略,直接采用 INSERT<表名>VALUES(…) 即可。
  • VALUES 或 VALUE 子句:该子句包含要插入的数据清单。数据清单中数据的顺序要和列的顺序相对应。

2、INSERT .... SET语句

INSERT INTO<表名>

SET <列名1> = <值1>,

        <列名2> = <值2>,

       ...

此语句用于直接给表中的某些列指定对应的列值,即要插入的数据的列名在 SET 子句中指定,col_name 为指定的列名,等号后面为指定的数据,而对于未指定的列,列值会指定为该列的默认值。

由 INSERT 语句的两种形式可以看出:

  • 使用 INSERT…VALUES 语句可以向表中插入一行数据,也可以插入多行数据;
  • 使用 INSERT…SET 语句可以指定插入行中每列的值,也可以指定部分列的值;
  • INSERT…SELECT 语句向表中插入其他表的数据。
  • 采用 INSERT…SET 语句可以向表中插入部分列的值,这种方式更为灵活;
  • INSERT…VALUES 语句可以一次插入多条数据。

在 MySQL 中,用单条 INSERT 语句处理多个插入要比使用多条 INSERT 语句更快。
当使用单条 INSERT 语句插入多行数据的时候,只需要将每行数据用圆括号括起来即可。

向表中添加值:

创建一个course_db的数据库,在此数据库中创建一个tb_courses的表,包含课程编号 course_id、课程名称 course_name、课程学分 course_grade 和课程备注 course_info;

 

 

 

 

 向表中所有字段插入值的方法有两种:一种是指定所有字段名;另一种是完全不指定字段名。

1、INSERT VALUES顺序指定列插入

【实例 1】在 tb_courses 表中插入一条新记录,course_id 值为 1,course_name 值为“Network”,course_grade 值为 3,info 值为“Computer Network”。

在执行插入操作之前,查看 tb_courses 表的SQL语句和执行结果如下所示。

 

 查询结果显示当前表内容为空,没有数据,接下来执行插入数据的操作,输入的 SQL 语句和执行过程如下所示。

 

 可以看到插入记录成功。在插入数据时,指定了 tb_courses 表的所有字段,因此将为每一个字段插入新的值。

2、INSERT....VALUES自定义顺序指定列插入

INSERT 语句后面的列名称顺序可以不是 tb_courses 表定义时的顺序,即插入数据时,不需要按照表定义的顺序插入,只要保证值的顺序与列字段的顺序相同就可以。

【实例 2】在 tb_courses 表中插入一条新记录,course_id 值为 2,course_name 值为“Database”,course_grade 值为 3,info值为“MySQL”。输入的 SQL 语句和执行结果如下所示。

 

 3、INSERT..VALUES不指定列插入

使用 INSERT 插入数据时,允许列名称列表 column_list 为空,此时值列表中需要为表的每一个字段指定值,并且值的顺序必须和数据表中字段定义时的顺序相同。

【实例 3】在 tb_courses 表中插入一条新记录,course_id 值为 3,course_name 值为“JAVA”,course_grade 值为 4,info 值为“Jave EE”。输入的 SQL 语句和执行结果如下所示。

 

 INSERT 语句中没有指定插入列表,只有一个值列表。在这种情况下,值列表为每一个字段列指定插入的值,并且这些值的顺序必须和 tb_courses 表中字段定义的顺序相同。

注意:虽然使用 INSERT 插入数据时可以忽略插入数据的列名称,若值不包含列名称,则 VALUES 关键字后面的值不仅要求完整,而且顺序必须和表定义时列的顺序相同。如果表的结构被修改,对列进行增加、删除或者位置改变操作,这些操作将使得用这种方式插入数据时的顺序也同时改变。如果指定列名称,就不会受到表结构改变的影响。

4、INSERT..VALUES指定列插入

为表的指定字段插入数据,是在 INSERT 语句中只向部分字段中插入值,而其他字段的值为表定义时的默认值。

【实例 4】在 tb_courses 表中插入一条新记录,course_name 值为“System”,course_grade 值为 3,course_info 值为“Operating System”,输入的 SQL 语句和执行结果如下所示。

 

 可以看到插入记录成功。如查询结果显示,这里的 course_id 字段自动添加了一个整数值 4。这时的 course_id 字段为表的主键,不能为空,系统自动为该字段插入自增的序列值。在插入记录时,如果某些字段没有指定插入值,MySQL 将插入该字段定义时的默认值。

5、INSERT ...SET指定列插入

【实例 5】在 tb_courses 表中插入一条新记录,course_name 值为“Python”,course_grade 值为 6,course_info 值为“Python”,输入的 SQL 语句和执行结果如下所示。

 

 6、INSERT ...VALUES 多行同时插入

在 MySQL 中,用单条 INSERT 语句处理多个插入要比使用多条 INSERT 语句更快。当使用单条 INSERT 语句插入多行数据的时候,只需要将每行数据用圆括号括起来即可。

【实例 6】在 tb_courses 表中插入一条新记录,course_name 值为“C”、“C”,course_grade 值为 8、9,course_info 值为“C#”、"C++",输入的 SQL 语句和执行结果如下所示。

 

 INSERT INTO…SELECT…FROM 语句用于快速地从一个或多个表中取出数据,并将这些数据作为行数据插入另一个表中。

SELECT 子句返回的是一个查询到的结果集,INSERT 语句将这个结果集插入指定表中,结果集中的每行数据的字段数、字段的数据类型都必须与被操作的表完全一致。

在数据库 course_db 中创建一个与 tb_courses 表结构相同的数据表 tb_courses_new,创建表的 SQL 语句和执行过程如下所示。

 

 7、空白表指定列完全复制

【实例 7】从 tb_courses 表中查询所有的记录,并将其插入 tb_courses_new 表中。输入的 SQL 语句和执行结果如下所示。

 

 在数据库 course_db 中创建一个与 tb_courses 表结构相同的数据表 tb_courses_new2,创建表的 SQL 语句和执行过程如下所示。

 

 8、空白表不指定列完全复制

【实例 8】从 tb_courses 表中查询所有的记录,并将其插入 tb_courses_new2 表中。输入的 SQL 语句和执行结果如下所示。

 

 9、将一个表中的一行或多行复制到另外一个表中

【实例9】将表tb_courses中course_id为6和7的行复制到表tb_courses_new中,输入的 SQL 语句和执行结果如下所示。

 

 提示:id(auto increment)中,当在进行插入操作时,由于错误操作导致插入失败,后修改后再次重新插入时,course_id的值会呈现不是顺序增长的情况;这是因为insert 失败后,id已自动增加从而导致id显示的不连续;

 

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