| "use strict";(self.webpackChunkdoris_website=self.webpackChunkdoris_website||[]).push([[31550],{15680:(e,n,t)=>{t.d(n,{xA:()=>u,yg:()=>y});var r=t(296540);function a(e,n,t){return n in e?Object.defineProperty(e,n,{value:t,enumerable:!0,configurable:!0,writable:!0}):e[n]=t,e}function o(e,n){var t=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);n&&(r=r.filter((function(n){return Object.getOwnPropertyDescriptor(e,n).enumerable}))),t.push.apply(t,r)}return t}function l(e){for(var n=1;n<arguments.length;n++){var t=null!=arguments[n]?arguments[n]:{};n%2?o(Object(t),!0).forEach((function(n){a(e,n,t[n])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(t)):o(Object(t)).forEach((function(n){Object.defineProperty(e,n,Object.getOwnPropertyDescriptor(t,n))}))}return e}function c(e,n){if(null==e)return{};var t,r,a=function(e,n){if(null==e)return{};var t,r,a={},o=Object.keys(e);for(r=0;r<o.length;r++)t=o[r],n.indexOf(t)>=0||(a[t]=e[t]);return a}(e,n);if(Object.getOwnPropertySymbols){var o=Object.getOwnPropertySymbols(e);for(r=0;r<o.length;r++)t=o[r],n.indexOf(t)>=0||Object.prototype.propertyIsEnumerable.call(e,t)&&(a[t]=e[t])}return a}var i=r.createContext({}),s=function(e){var n=r.useContext(i),t=n;return e&&(t="function"==typeof e?e(n):l(l({},n),e)),t},u=function(e){var n=s(e.components);return r.createElement(i.Provider,{value:n},e.children)},p="mdxType",f={inlineCode:"code",wrapper:function(e){var n=e.children;return r.createElement(r.Fragment,{},n)}},g=r.forwardRef((function(e,n){var t=e.components,a=e.mdxType,o=e.originalType,i=e.parentName,u=c(e,["components","mdxType","originalType","parentName"]),p=s(t),g=a,y=p["".concat(i,".").concat(g)]||p[g]||f[g]||o;return t?r.createElement(y,l(l({ref:n},u),{},{components:t})):r.createElement(y,l({ref:n},u))}));function y(e,n){var t=arguments,a=n&&n.mdxType;if("string"==typeof e||a){var o=t.length,l=new Array(o);l[0]=g;var c={};for(var i in n)hasOwnProperty.call(n,i)&&(c[i]=n[i]);c.originalType=e,c[p]="string"==typeof e?e:a,l[1]=c;for(var s=2;s<o;s++)l[s]=t[s];return r.createElement.apply(null,l)}return r.createElement.apply(null,t)}g.displayName="MDXCreateElement"},781258:(e,n,t)=>{t.r(n),t.d(n,{assets:()=>i,contentTitle:()=>l,default:()=>f,frontMatter:()=>o,metadata:()=>c,toc:()=>s});var r=t(58168),a=(t(296540),t(15680));const o={title:"COVAR,COVAR_POP",language:"en"},l=void 0,c={unversionedId:"sql-manual/sql-functions/aggregate-functions/covar",id:"sql-manual/sql-functions/aggregate-functions/covar",title:"COVAR,COVAR_POP",description:"\x3c!--",source:"@site/docs/sql-manual/sql-functions/aggregate-functions/covar.md",sourceDirName:"sql-manual/sql-functions/aggregate-functions",slug:"/sql-manual/sql-functions/aggregate-functions/covar",permalink:"/docs/dev/sql-manual/sql-functions/aggregate-functions/covar",draft:!1,tags:[],version:"current",frontMatter:{title:"COVAR,COVAR_POP",language:"en"},sidebar:"docs",previous:{title:"VARIANCE_SAMP,VARIANCE_SAMP",permalink:"/docs/dev/sql-manual/sql-functions/aggregate-functions/var-samp"},next:{title:"COVAR_SAMP",permalink:"/docs/dev/sql-manual/sql-functions/aggregate-functions/covar-samp"}},i={},s=[{value:"COVAR,COVAR_POP",id:"covarcovar_pop",level:2},{value:"Description",id:"description",level:3},{value:"Syntax",id:"syntax",level:4},{value:"example",id:"example",level:3},{value:"keywords",id:"keywords",level:3}],u={toc:s},p="wrapper";function f(e){let{components:n,...t}=e;return(0,a.yg)(p,(0,r.A)({},u,t,{components:n,mdxType:"MDXLayout"}),(0,a.yg)("h2",{id:"covarcovar_pop"},"COVAR,COVAR_POP"),(0,a.yg)("h3",{id:"description"},"Description"),(0,a.yg)("h4",{id:"syntax"},"Syntax"),(0,a.yg)("p",null,(0,a.yg)("inlineCode",{parentName:"p"}," double covar(x, y)")),(0,a.yg)("p",null,"Calculate the covariance between x and y."),(0,a.yg)("h3",{id:"example"},"example"),(0,a.yg)("pre",null,(0,a.yg)("code",{parentName:"pre"},"mysql> select covar(x,y) from baseall;\n+---------------------+\n| covar(x, y) |\n+---------------------+\n| 0.89442719099991586 |\n+---------------------+\n1 row in set (0.21 sec)\n\n")),(0,a.yg)("h3",{id:"keywords"},"keywords"),(0,a.yg)("p",null,"COVAR, COVAR_POP"))}f.isMDXComponent=!0}}]); |