sql
Posted 一步棋
tags:
篇首语:本文由小常识网(cha138.com)小编为大家整理,主要介绍了sql相关的知识,希望对你有一定的参考价值。
本部分主要记录自己不太熟悉的sql语句,今后会不断更新
TOP 子句用于规定要返回的记录的数目。对于拥有数千条记录的大型表来说,TOP 子句是非常有用的。
SELECT TOP 50 PERCENT * FROM Persons
mysql用limit来实现相关的功能,而且功能更加强大
LIMIT 子句可以用于强制SELECT语句返回指定的记录数
LIMIT接受一个一个或者两个数字参数,参数必须是一个整数常量
如果给定两个参数,第一个参数指定第一个返回记录行的偏移量,第二个参数指定返回记录行的最大数目
SELECT * FROM table_name LIMIT 5,10//检索记录行6~15,注意10为偏移量
SELECT * FROM table_name LIMT 95,-1//检索记录行96~last
SELECT * FROM table_name LIMT 5 //检索前5个记录行
!--5f39ae17-8c62-4a45-bc43-b32064c9388a:[{"blockId":"7719-1548145493811","blockType":"paragraph","styles":{"align":"left","indent":0,"text-indent":0,"line-height":1.75,"back-color":"","padding":""},"type":"paragraph","richText":{"data":[{"char":"本"},{"char":"部"},{"char":"分"},{"char":"主"},{"char":"要"},{"char":"记"},{"char":"录"},{"char":"自"},{"char":"己"},{"char":"不"},{"char":"太"},{"char":"熟"},{"char":"悉"},{"char":"的"},{"char":"s"},{"char":"q"},{"char":"l"},{"char":"语"},{"char":"句"}],"isRichText":true,"keepLineBreak":true}},{"blockId":"5056-1548145534364","blockType":"list-item","styles":{"align":"left","indent":0,"text-indent":0,"line-height":1.75,"back-color":"","padding":""},"type":"list-item","richText":{"data":[{"char":"T","styles":{"bold":true,"font-size":16,"color":"#4f4f4f"}},{"char":"O","styles":{"bold":true,"font-size":16,"color":"#4f4f4f"}},{"char":"P","styles":{"bold":true,"font-size":16,"color":"#4f4f4f"}},{"char":" ","styles":{"bold":true,"font-size":16,"color":"#4f4f4f"}},{"char":"子","styles":{"bold":true,"font-size":16,"color":"#4f4f4f"}},{"char":"句","styles":{"bold":true,"font-size":16,"color":"#4f4f4f"}}],"isRichText":true,"keepLineBreak":true},"level":1,"index":1,"listId":"5532-1548145565366","listType":"ordered"},{"blockId":"7090-1548145885668","blockType":"paragraph","styles":{"align":"left","indent":0,"text-indent":0,"line-height":1.75,"back-color":"","padding":""},"type":"paragraph","richText":{"data":[{"char":"T","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"O","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"P","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":" ","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"子","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"句","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"用","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"于","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"规","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"定","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"要","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"返","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"回","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"的","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"记","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"录","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"的","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"数","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"目","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"。","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"对","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"于","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"拥","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"有","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"数","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"千","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"条","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"记","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"录","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"的","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"大","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"型","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"表","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"来","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"说","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"，","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"T","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"O","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"P","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":" ","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"子","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"句","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"是","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"非","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"常","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"有","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"用","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"的","styles":{"font-size":16,"color":"#4f4f4f"}},{"char":"。","styles":{"font-size":16,"color":"#4f4f4f"}}],"isRichText":true,"keepLineBreak":true}},{"blockId":"4830-1548145932376","blockType":"paragraph","styles":{"align":"left","indent":0,"text-indent":0,"line-height":1.75,"back-color":"","padding":""},"type":"paragraph","richText":{"data":[{"char":"S","styles":{"color":"#000088"}},{"char":"E","styles":{"color":"#000088"}},{"char":"L","styles":{"color":"#000088"}},{"char":"E","styles":{"color":"#000088"}},{"char":"C","styles":{"color":"#000088"}},{"char":"T","styles":{"color":"#000088"}},{"char":" ","styles":{"color":"#4f4f4f","back-color":"#f6f8fa"}},{"char":"T","styles":{"color":"#4f4f4f","back-color":"#f6f8fa"}},{"char":"O","styles":{"color":"#4f4f4f","back-color":"#f6f8fa"}},{"char":"P","styles":{"color":"#4f4f4f","back-color":"#f6f8fa"}},{"char":" ","styles":{"color":"#4f4f4f","back-color":"#f6f8fa"}},{"char":"5","styles":{"color":"#006666"}},{"char":"0","styles":{"color":"#006666"}},{"char":" ","styles":{"color":"#4f4f4f","back-color":"#f6f8fa"}},{"char":"P","styles":{"color":"#4f4f4f","back-color":"#f6f8fa"}},{"char":"E","styles":{"color":"#4f4f4f","back-color":"#f6f8fa"}},{"char":"R","styles":{"color":"#4f4f4f","back-color":"#f6f8fa"}},{"char":"C","styles":{"color":"#4f4f4f","back-color":"#f6f8fa"}},{"char":"E","styles":{"color":"#4f4f4f","back-color":"#f6f8fa"}},{"char":"N","styles":{"color":"#4f4f4f","back-color":"#f6f8fa"}},{"char":"T","styles":{"color":"#4f4f4f","back-color":"#f6f8fa"}},{"char":" ","styles":{"color":"#4f4f4f","back-color":"#f6f8fa"}},{"char":"*","styles":{"color":"#4f4f4f","back-color":"#f6f8fa"}},{"char":" ","styles":{"color":"#4f4f4f","back-color":"#f6f8fa"}},{"char":"F","styles":{"color":"#000088"}},{"char":"R","styles":{"color":"#000088"}},{"char":"O","styles":{"color":"#000088"}},{"char":"M","styles":{"color":"#000088"}},{"char":" ","styles":{"color":"#4f4f4f","back-color":"#f6f8fa"}},{"char":"P","styles":{"color":"#4f4f4f","back-color":"#f6f8fa"}},{"char":"e","styles":{"color":"#4f4f4f","back-color":"#f6f8fa"}},{"char":"r","styles":{"color":"#4f4f4f","back-color":"#f6f8fa"}},{"char":"s","styles":{"color":"#4f4f4f","back-color":"#f6f8fa"}},{"char":"o","styles":{"color":"#4f4f4f","back-color":"#f6f8fa"}},{"char":"n","styles":{"color":"#4f4f4f","back-color":"#f6f8fa"}},{"char":"s","styles":{"color":"#4f4f4f","back-color":"#f6f8fa"}}],"isRichText":true,"keepLineBreak":true}},{"blockId":"9562-1548145936465","blockType":"paragraph","styles":{"align":"left","indent":0,"text-indent":0,"line-height":1.75,"back-color":"","padding":""},"type":"paragraph","richText":{"data":[{"char":"m"},{"char":"y"},{"char":"s"},{"char":"q"},{"char":"l"},{"char":"用"},{"char":"l"},{"char":"i"},{"char":"m"},{"char":"i"},{"char":"t"},{"char":"来"},{"char":"实"},{"char":"现"},{"char":"相"},{"char":"关"},{"char":"的"},{"char":"功"},{"char":"能"},{"char":"，"},{"char":"而"},{"char":"且"},{"char":"功"},{"char":"能"},{"char":"更"},{"char":"加"},{"char":"强"},{"char":"大"},{"char":" "}],"isRichText":true,"keepLineBreak":true}},{"blockId":"2799-1548145961488","blockType":"paragraph","styles":{"align":"left","indent":0,"text-indent":0,"line-height":1.75,"back-color":"","padding":""},"type":"paragraph","richText":{"data":[{"char":"L"},{"char":"I"},{"char":"M"},{"char":"I"},{"char":"T"},{"char":" "},{"char":"子"},{"char":"句"},{"char":"可"},{"char":"以"},{"char":"用"},{"char":"于"},{"char":"强"},{"char":"制"},{"char":"S"},{"char":"E"},{"char":"L"},{"char":"E"},{"char":"C"},{"char":"T"},{"char":"语"},{"char":"句"},{"char":"返"},{"char":"回"},{"char":"指"},{"char":"定"},{"char":"的"},{"char":"记"},{"char":"录"},{"char":"数"},{"char":" "}],"isRichText":true,"keepLineBreak":true}},{"blockId":"3164-1548145961489","blockType":"paragraph","styles":{"align":"left","indent":0,"text-indent":0,"line-height":1.75,"back-color":"","padding":""},"type":"paragraph","richText":{"data":[{"char":"L"},{"char":"I"},{"char":"M"},{"char":"I"},{"char":"T"},{"char":"接"},{"char":"受"},{"char":"一"},{"char":"个"},{"char":"一"},{"char":"个"},{"char":"或"},{"char":"者"},{"char":"两"},{"char":"个"},{"char":"数"},{"char":"字"},{"char":"参"},{"char":"数"},{"char":"，"},{"char":"参"},{"char":"数"},{"char":"必"},{"char":"须"},{"char":"是"},{"char":"一"},{"char":"个"},{"char":"整"},{"char":"数"},{"char":"常"},{"char":"量"},{"char":" "}],"isRichText":true,"keepLineBreak":true}},{"blockId":"5544-1548145961491","blockType":"paragraph","styles":{"align":"left","indent":0,"text-indent":0,"line-height":1.75,"back-color":"","padding":""},"type":"paragraph","richText":{"data":[{"char":"如"},{"char":"果"},{"char":"给"},{"char":"定"},{"char":"两"},{"char":"个"},{"char":"参"},{"char":"数"},{"char":"，"},{"char":"第"},{"char":"一"},{"char":"个"},{"char":"参"},{"char":"数"},{"char":"指"},{"char":"定"},{"char":"第"},{"char":"一"},{"char":"个"},{"char":"返"},{"char":"回"},{"char":"记"},{"char":"录"},{"char":"行"},{"char":"的"},{"char":"偏"},{"char":"移"},{"char":"量"},{"char":"，"},{"char":"第"},{"char":"二"},{"char":"个"},{"char":"参"},{"char":"数"},{"char":"指"},{"char":"定"},{"char":"返"},{"char":"回"},{"char":"记"},{"char":"录"},{"char":"行"},{"char":"的"},{"char":"最"},{"char":"大"},{"char":"数"},{"char":"目"},{"char":" "}],"isRichText":true,"keepLineBreak":true}},{"blockId":"1569-1548145961492","blockType":"paragraph","styles":{"align":"left","indent":0,"text-indent":0,"line-height":1.75,"back-color":"","padding":""},"type":"paragraph","richText":{"data":[{"char":"S"},{"char":"E"},{"char":"L"},{"char":"E"},{"char":"C"},{"char":"T"},{"char":" "},{"char":"*"},{"char":" "},{"char":"F"},{"char":"R"},{"char":"O"},{"char":"M"},{"char":" "},{"char":"t"},{"char":"a"},{"char":"b"},{"char":"l"},{"char":"e"},{"char":"_"},{"char":"n"},{"char":"a"},{"char":"m"},{"char":"e"},{"char":" "},{"char":"L"},{"char":"I"},{"char":"M"},{"char":"I"},{"char":"T"},{"char":" "},{"char":"5"},{"char":","},{"char":"1"},{"char":"0"},{"char":"/"},{"char":"/"},{"char":"检"},{"char":"索"},{"char":"记"},{"char":"录"},{"char":"行"},{"char":"6"},{"char":"~"},{"char":"1"},{"char":"5"},{"char":"，"},{"char":"注"},{"char":"意"},{"char":"1"},{"char":"0"},{"char":"为"},{"char":"偏"},{"char":"移"},{"char":"量"},{"char":" "}],"isRichText":true,"keepLineBreak":true}},{"blockId":"5322-1548145961493","blockType":"paragraph","styles":{"align":"left","indent":0,"text-indent":0,"line-height":1.75,"back-color":"","padding":""},"type":"paragraph","richText":{"data":[{"char":"S"},{"char":"E"},{"char":"L"},{"char":"E"},{"char":"C"},{"char":"T"},{"char":" "},{"char":"*"},{"char":" "},{"char":"F"},{"char":"R"},{"char":"O"},{"char":"M"},{"char":" "},{"char":"t"},{"char":"a"},{"char":"b"},{"char":"l"},{"char":"e"},{"char":"_"},{"char":"n"},{"char":"a"},{"char":"m"},{"char":"e"},{"char":" "},{"char":"L"},{"char":"I"},{"char":"M"},{"char":"T"},{"char":" "},{"char":"9"},{"char":"5"},{"char":","},{"char":"-"},{"char":"1"},{"char":"/"},{"char":"/"},{"char":"检"},{"char":"索"},{"char":"记"},{"char":"录"},{"char":"行"},{"char":"9"},{"char":"6"},{"char":"~"},{"char":"l"},{"char":"a"},{"char":"s"},{"char":"t"},{"char":" "}],"isRichText":true,"keepLineBreak":true}},{"blockId":"3372-1548145961495","blockType":"paragraph","styles":{"align":"left","indent":0,"text-indent":0,"line-height":1.75,"back-color":"","padding":""},"type":"paragraph","richText":{"data":[{"char":"S"},{"char":"E"},{"char":"L"},{"char":"E"},{"char":"C"},{"char":"T"},{"char":" "},{"char":"*"},{"char":" "},{"char":"F"},{"char":"R"},{"char":"O"},{"char":"M"},{"char":" "},{"char":"t"},{"char":"a"},{"char":"b"},{"char":"l"},{"char":"e"},{"char":"_"},{"char":"n"},{"char":"a"},{"char":"m"},{"char":"e"},{"char":" "},{"char":"L"},{"char":"I"},{"char":"M"},{"char":"T"},{"char":" "},{"char":"5"},{"char":" "},{"char":"/"},{"char":"/"},{"char":"检"},{"char":"索"},{"char":"前"},{"char":"5"},{"char":"个"},{"char":"记"},{"char":"录"},{"char":"行"},{"char":" "}],"isRichText":true,"keepLineBreak":true}}]-->以上是关于sql的主要内容,如果未能解决你的问题,请参考以下文章
sql [sql技巧]一些sql技巧#sql
sql 2008 r2 在sql 2008上兼容么
SQL基础
有大神知道,sql server 中如何批量执行sql语句吗?
pl sql developer怎么执行sql
pl sql developer怎么执行sql