1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
|
<!DOCTYPE html>
<html><head>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<link href="../sqlite.css" rel="stylesheet">
<title>SQLite Syntax: create-index-stmt</title>
<!-- path=../ -->
</head>
<body>
<div class=nosearch>
<a href="../index.html">
<img class="logo" src="../images/sqlite370_banner.gif" alt="SQLite" border="0">
</a>
<div><!-- IE hack to prevent disappearing logo --></div>
<div class="tagline desktoponly">
Small. Fast. Reliable.<br>Choose any three.
</div>
<div class="menu mainmenu">
<ul>
<li><a href="../index.html">Home</a>
<li class='mobileonly'><a href="javascript:void(0)" onclick='toggle_div("submenu")'>Menu</a>
<li class='wideonly'><a href='../about.html'>About</a>
<li class='desktoponly'><a href="../docs.html">Documentation</a>
<li class='desktoponly'><a href="../download.html">Download</a>
<li class='wideonly'><a href='../copyright.html'>License</a>
<li class='desktoponly'><a href="../support.html">Support</a>
<li class='desktoponly'><a href="../prosupport.html">Purchase</a>
<li class='search' id='search_menubutton'>
<a href="javascript:void(0)" onclick='toggle_search()'>Search</a>
</ul>
</div>
<div class="menu submenu" id="submenu">
<ul>
<li><a href='../about.html'>About</a>
<li><a href='../docs.html'>Documentation</a>
<li><a href='../download.html'>Download</a>
<li><a href='../support.html'>Support</a>
<li><a href='../prosupport.html'>Purchase</a>
</ul>
</div>
<div class="searchmenu" id="searchmenu">
<form method="GET" action="../search">
<select name="s" id="searchtype">
<option value="d">Search Documentation</option>
<option value="c">Search Changelog</option>
</select>
<input type="text" name="q" id="searchbox" value="">
<input type="submit" value="Go">
</form>
</div>
</div>
<script>
function toggle_div(nm) {
var w = document.getElementById(nm);
if( w.style.display=="block" ){
w.style.display = "none";
}else{
w.style.display = "block";
}
}
function toggle_search() {
var w = document.getElementById("searchmenu");
if( w.style.display=="block" ){
w.style.display = "none";
} else {
w.style.display = "block";
setTimeout(function(){
document.getElementById("searchbox").focus()
}, 30);
}
}
function div_off(nm){document.getElementById(nm).style.display="none";}
window.onbeforeunload = function(e){div_off("submenu");}
/* Disable the Search feature if we are not operating from CGI, since */
/* Search is accomplished using CGI and will not work without it. */
if( !location.origin || !location.origin.match || !location.origin.match(/http/) ){
document.getElementById("search_menubutton").style.display = "none";
}
/* Used by the Hide/Show button beside syntax diagrams, to toggle the */
function hideorshow(btn,obj){
var x = document.getElementById(obj);
var b = document.getElementById(btn);
if( x.style.display!='none' ){
x.style.display = 'none';
b.innerHTML='show';
}else{
x.style.display = '';
b.innerHTML='hide';
}
return false;
}
var antiRobot = 0;
function antiRobotGo(){
if( antiRobot!=3 ) return;
antiRobot = 7;
var j = document.getElementById("mtimelink");
if(j && j.hasAttribute("data-href")) j.href=j.getAttribute("data-href");
}
function antiRobotDefense(){
document.body.onmousedown=function(){
antiRobot |= 2;
antiRobotGo();
document.body.onmousedown=null;
}
document.body.onmousemove=function(){
antiRobot |= 2;
antiRobotGo();
document.body.onmousemove=null;
}
setTimeout(function(){
antiRobot |= 1;
antiRobotGo();
}, 100)
antiRobotGo();
}
antiRobotDefense();
</script>
<h1 align='center'>create-index-stmt</h1>
<div class='imgcontainer'>
<div style="max-width:907px"><svg xmlns='http://www.w3.org/2000/svg' class="pikchr" viewBox="0 0 907.43 232.632">
<circle cx="5" cy="17" r="3.6" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<polygon points="32,17 20,21 20,12" style="fill:rgb(0,0,0)"/>
<path d="M9,17L26,17" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<path d="M47,32L100,32A15 15 0 0 0 116 17A15 15 0 0 0 100 2L47,2A15 15 0 0 0 32 17A15 15 0 0 0 47 32Z" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<text x="74" y="17" text-anchor="middle" fill="rgb(0,0,0)" dominant-baseline="central">CREATE</text>
<path d="M167,56L222,56A15 15 0 0 0 237 41A15 15 0 0 0 222 26L167,26A15 15 0 0 0 152 41A15 15 0 0 0 167 56Z" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<text x="194" y="41" text-anchor="middle" fill="rgb(0,0,0)" dominant-baseline="central">UNIQUE</text>
<path d="M288,32L327,32A15 15 0 0 0 342 17A15 15 0 0 0 327 2L288,2A15 15 0 0 0 273 17A15 15 0 0 0 288 32Z" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<text x="307" y="17" text-anchor="middle" fill="rgb(0,0,0)" dominant-baseline="central">INDEX</text>
<polygon points="194,17 183,21 183,12" style="fill:rgb(0,0,0)"/>
<path d="M116,17L188,17" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<polygon points="273,17 261,21 261,12" style="fill:rgb(0,0,0)"/>
<path d="M194,17L267,17" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<polygon points="152,41 140,45 140,37" style="fill:rgb(0,0,0)"/>
<path d="M116,17 L 123,17 Q 131,17 131,29 Q 131,41 138,41 L 146,41" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<path d="M237,41 L 244,41 Q 252,41 252,29 Q 252,17 256,17 L 261,17" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<polygon points="378,17 367,21 367,12" style="fill:rgb(0,0,0)"/>
<path d="M342,17L372,17" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<path d="M393,32A15 15 0 0 0 408 17A15 15 0 0 0 393 2A15 15 0 0 0 378 17A15 15 0 0 0 393 32Z" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<text x="393" y="17" text-anchor="middle" fill="rgb(0,0,0)" dominant-baseline="central">IF</text>
<polygon points="431,17 420,21 420,12" style="fill:rgb(0,0,0)"/>
<path d="M408,17L426,17" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<path d="M447,32L467,32A15 15 0 0 0 482 17A15 15 0 0 0 467 2L447,2A15 15 0 0 0 431 17A15 15 0 0 0 447 32Z" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<text x="457" y="17" text-anchor="middle" fill="rgb(0,0,0)" dominant-baseline="central">NOT</text>
<polygon points="505,17 493,21 493,12" style="fill:rgb(0,0,0)"/>
<path d="M482,17L499,17" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<path d="M520,32L565,32A15 15 0 0 0 580 17A15 15 0 0 0 565 2L520,2A15 15 0 0 0 505 17A15 15 0 0 0 520 32Z" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<text x="542" y="17" text-anchor="middle" fill="rgb(0,0,0)" dominant-baseline="central">EXISTS</text>
<polygon points="194,71 206,67 206,76" style="fill:rgb(0,0,0)"/>
<path d="M342,17 L 350,17 Q 357,17 357,32 L 357,56 Q 357,71 342,71 L 215,71 L 200,71" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<polygon points="505,71 516,67 516,76" style="fill:rgb(0,0,0)"/>
<path d="M580,17 L 601,17 Q 616,17 616,32 L 616,56 Q 616,71 601,71 L 526,71 L 511,71" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<path d="M505,71L273,71" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<polygon points="28,109 17,113 17,105" style="fill:rgb(0,0,0)"/>
<path d="M273,71 L 20,71 Q 5,71 5,86 L 5,94 Q 5,109 14,109 L 23,109" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<path d="M43,124L140,124A15 15 0 0 0 155 109A15 15 0 0 0 140 94L43,94A15 15 0 0 0 28 109A15 15 0 0 0 43 124Z" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<text x="92" y="109" text-anchor="middle" fill="rgb(0,0,0)" dominant-baseline="central">schema-name</text>
<polygon points="178,109 166,113 166,105" style="fill:rgb(0,0,0)"/>
<path d="M155,109L172,109" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<path d="M193,124A15 15 0 0 0 208 109A15 15 0 0 0 193 94A15 15 0 0 0 178 109A15 15 0 0 0 193 124Z" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<text x="193" y="109" text-anchor="middle" font-weight="bold" fill="rgb(0,0,0)" dominant-baseline="central">.</text>
<polygon points="244,109 233,113 233,105" style="fill:rgb(0,0,0)"/>
<path d="M208,109L238,109" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<path d="M259,124L338,124A15 15 0 0 0 353 109A15 15 0 0 0 338 94L259,94A15 15 0 0 0 244 109A15 15 0 0 0 259 124Z" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<text x="299" y="109" text-anchor="middle" fill="rgb(0,0,0)" dominant-baseline="central">index-name</text>
<polygon points="376,109 364,113 364,105" style="fill:rgb(0,0,0)"/>
<path d="M353,109L370,109" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<path d="M391,124L400,124A15 15 0 0 0 415 109A15 15 0 0 0 400 94L391,94A15 15 0 0 0 376 109A15 15 0 0 0 391 124Z" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<text x="395" y="109" text-anchor="middle" fill="rgb(0,0,0)" dominant-baseline="central">ON</text>
<polygon points="438,109 427,113 427,105" style="fill:rgb(0,0,0)"/>
<path d="M415,109L432,109" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<path d="M453,124L528,124A15 15 0 0 0 543 109A15 15 0 0 0 528 94L453,94A15 15 0 0 0 438 109A15 15 0 0 0 453 124Z" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<text x="491" y="109" text-anchor="middle" fill="rgb(0,0,0)" dominant-baseline="central">table-name</text>
<polygon points="567,109 555,113 555,105" style="fill:rgb(0,0,0)"/>
<path d="M543,109L561,109" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<path d="M582,124A15 15 0 0 0 597 109A15 15 0 0 0 582 94A15 15 0 0 0 567 109A15 15 0 0 0 582 124Z" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<text x="582" y="109" text-anchor="middle" font-weight="bold" fill="rgb(0,0,0)" dominant-baseline="central">(</text>
<polygon points="633,109 621,113 621,105" style="fill:rgb(0,0,0)"/>
<path d="M597,109L627,109" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<path d="M633,124L777,124L777,94L633,94Z" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<text x="705" y="109" text-anchor="middle" fill="rgb(0,0,0)" dominant-baseline="central">indexed-column</text>
<polygon points="813,109 802,113 802,105" style="fill:rgb(0,0,0)"/>
<path d="M777,109L808,109" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<path d="M828,124A15 15 0 0 0 844 109A15 15 0 0 0 828 94A15 15 0 0 0 813 109A15 15 0 0 0 828 124Z" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<text x="828" y="109" text-anchor="middle" font-weight="bold" fill="rgb(0,0,0)" dominant-baseline="central">)</text>
<path d="M705,162A15 15 0 0 0 720 147A15 15 0 0 0 705 132A15 15 0 0 0 690 147A15 15 0 0 0 705 162Z" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<text x="705" y="147" text-anchor="middle" font-weight="bold" fill="rgb(0,0,0)" dominant-baseline="central">,</text>
<polygon points="720,147 732,142 732,151" style="fill:rgb(0,0,0)"/>
<path d="M777,109 L 785,109 Q 792,109 792,124 L 792,132 Q 792,147 777,147 L 741,147 L 726,147" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<path d="M690,147 L 625,147 Q 610,147 610,132 L 610,124 Q 610,109 617,109 L 625,109" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<polygon points="92,139 80,144 80,135" style="fill:rgb(0,0,0)"/>
<path d="M5,94 L 5,124 Q 5,139 20,139 L 71,139 L 86,139" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<path d="M92,139 L 205,139 Q 220,139 220,124 L 220,124 Q 220,109 227,109 L 235,109" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<path d="M684,230L733,230A15 15 0 0 0 748 215A15 15 0 0 0 733 200L684,200A15 15 0 0 0 669 215A15 15 0 0 0 684 230Z" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<text x="709" y="215" text-anchor="middle" fill="rgb(0,0,0)" dominant-baseline="central">WHERE</text>
<polygon points="772,215 760,219 760,211" style="fill:rgb(0,0,0)"/>
<path d="M748,215L766,215" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<path d="M772,230L821,230L821,200L772,200Z" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<text x="796" y="215" text-anchor="middle" fill="rgb(0,0,0)" dominant-baseline="central">expr</text>
<polygon points="898,215 886,219 886,211" style="fill:rgb(0,0,0)"/>
<path d="M821,215L892,215" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<circle cx="901" cy="215" r="3.6" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<polygon points="859,147 854,135 863,135" style="fill:rgb(0,0,0)"/>
<path d="M844,109 L 851,109 Q 859,109 859,124 L 859,126 L 859,141" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<path d="M859,147 L 859,200 Q 859,215 872,215 L 886,215" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<polygon points="705,177 717,173 717,181" style="fill:rgb(0,0,0)"/>
<path d="M859,147 L 859,162 Q 859,177 844,177 L 726,177 L 711,177" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
<polygon points="669,215 657,219 657,211" style="fill:rgb(0,0,0)"/>
<path d="M705,177 L 661,177 Q 646,177 646,192 L 646,200 Q 646,215 654,215 L 663,215" style="fill:none;stroke-width:2.16;stroke:rgb(0,0,0);" />
</svg>
</div><br>
Used by: <a href='./sql-stmt.html'>sql-stmt</a><br></br>
References: <a href='./expr.html'>expr</a> <a href='./indexed-column.html'>indexed-column</a><br></br>
See also: <a href='../lang_createindex.html'>lang_createindex.html</a> <a href='../partialindex.html'>partialindex.html</a>
</div>
|
