The index.html file containing JavaScript that makes use of the
Encrypted SQL API functionality is listed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 | <!DOCTYPE html><html manifest="manifest.appcache"> <head> <title>WebSQL api sample</title> <link rel="stylesheet" href="../css/style.css" type="text/css" media="all" /> <script type="text/javascript"> var db, dbS; function openDB() { if (db == null) { try { var onCreated = function() { printText('db Created/opened'); } printText("Opening database..."); db = openDatabase('testdb', '1.0', 'my test database', 2 * 1024 * 1024, onCreated); } catch (e) { printText("Error occured in openDB: " + e); } } } function openSharedDB() { if (dbS == null) { try { var onCreated = function() { printText('db Created/opened'); } printText("Opening database..."); dbS = openSharedDatabase('testdb', '2.0', 'my test database', 2 * 1024 * 1024, onCreated); } catch (e) { printText("Error occured in openDB: " + e); } } } function createDBandPopulateSampleData(isShared) { try { if(isShared) { openSharedDB(); dbObj = dbS; } else { openDB(); dbObj = db; } // create schema (using object callbacks) printText("Creating schema..."); dbObj.transaction( function (tx) { tx.executeSql('CREATE TABLE IF NOT EXISTS testtable (id unique, text)'); }, function (err) { printText("Something went wrong when creating schema: " + err); } ); printText("Schema created"); // populate date (using function callbacks) printText("Inserting data..."); dbObj.transaction( function (tx) { tx.executeSql('INSERT INTO testtable (id, text) VALUES (1, "apple")'); tx.executeSql('INSERT INTO testtable (id, text) VALUES (?, ?)', [2, 'banana']); tx.executeSql('INSERT INTO testtable (id, text) VALUES (?, ?)', [3, 'kiwi'], function(tx, result) { printText('kiwi record insert succeeded.')}, function(tx, error) { printText('kiwi record insert failed.' + error.message)}); tx.executeSql('INSERT INTO testtable (id, text) VALUES (?, ?)', [4, 'orange'], null, function(tx, error) { printText('orange record insert failed.')}); tx.executeSql('INSERT INTO testtable (id, text) VALUES (?, ?)', [5, 'plum'], function(tx, result) { printText('plum record insert succeeded.')}, null); tx.executeSql('INSERT INTO testtable (id, text) VALUES (?, ?)', [6, "an'a'nas"], null, null); tx.executeSql('INSERT INTO testtable (id, text) VALUES (?, ?)', [7, 'gr"a"pe'], undefined, undefined); tx.executeSql('INSERT INTO testtable (id, text) VALUES (?, ?)', [8, "man'go"], function(tx, result) { printText('mango record insert succeeded.')}, undefined); tx.executeSql('INSERT INTO testtable (id, text) VALUES (?, null)', [9]); tx.executeSql('INSERT INTO testtable (id, text) VALUES (?, ?)', [10, null]); }, function (err) { printText("Something went wrong when inserting data: " + err); }, function () { printText("Inserting data transaction succeeded"); } ); printText("Data inserted."); } catch (e) { printText("Error occured in createDBandPopulateSampleData: " + e); } } function createDBandPopulateSampleDataWithInnerTransaction(isShared) { try { if (isShared) { openSharedDB(); dbObj = dbS; } else { openDB(); dbObj = db; } // create schema (using object callbacks) printText("Creating schema..."); dbObj.transaction( function(tx) { tx.executeSql('CREATE TABLE IF NOT EXISTS testtable (id unique, text)'); }, function(err) { printText("Something went wrong when creating schema: " + err); } ); printText("Schema created"); // populate date (using function callbacks) printText("Inserting data..."); dbObj.transaction( function(tx) { tx.executeSql('INSERT INTO testtable (id, text) VALUES (1, "apple")'); tx.executeSql('INSERT INTO testtable (id, text) VALUES (?, ?)', [2, 'banana'], function(parentTx, results) { console.log("inside banana executeSql callback, parentTx: " + JSON.stringify(parentTx) + ", results: " + results); parentTx.executeSql('INSERT INTO testtable (id, text) VALUES (?, ?)', [11, 'bananaInner11']); parentTx.executeSql('INSERT INTO testtable (id, text) VALUES (?, ?)', [12, 'bananaInner12']); }, function(err) { console.log("outer banana tx error: " + err); } ); tx.executeSql('INSERT INTO testtable (id, text) VALUES (?, ?)', [3, 'kiwi'], function() { printText('kiwi record insert succeeded.'); }, function(parentTx, error) { printText('kiwi record insert failed.' + error.message); }); tx.executeSql('INSERT INTO testtable (id, text) VALUES (?, ?)', [4, 'orange'], null, function() { printText('orange record insert failed.'); }); console.log("started long loop"); for (var i = 0; i < 4999999; i++) { var t = new Date().getTime(); } console.log("finished long loop"); }, function(err) { printText("Something went wrong when inserting data: " + err); }, function() { printText("Inserting data transaction succeeded"); } ); printText("Data inserted."); } catch(e) { printText("Error occured in createDBandPopulateSampleData: " + e); } } function selectAndPrintAllDataWithCallbackFunction(isShared) { try { if(isShared) { openSharedDB(); dbObj = dbS; } else { openDB(); dbObj = db; } printText("Selecting all data (with a callback function)..."); dbObj.transaction( function (tx) { tx.executeSql('SELECT * FROM testtable', [], function (tx, results) { console.log(results); var len = results.rows.length; for (var i = 0; len > i; i++) { printText("row " + i + ": " + JSON.stringify(results.rows.item(i))); } }, function(tx, result) { printText('Reading data failed: ' + result.message)} ); }, function (err) { printText("Something went wrong when selecting all data (with a callback function): " + err); }, function () { printText("Selecting data transaction succeeded"); } ); } catch (e) { printText("Error occured in selectAndPrintAllData: " + e); } } function selectAndPrintAllDataWithCallbackObject(isShared) { try { if(isShared) { openSharedDB(); dbObj = dbS; } else { openDB(); dbObj = db; } printText("Selecting all data (with a callback object)..."); dbObj.transaction( { handleEvent: function (tx) { tx.executeSql('SELECT * FROM testtable', [], { handleEvent: function (tx, results) { var len = results.rows.length, i; for (i = 0; len > i; i++) { printText("row " + i + ": " + JSON.stringify(results.rows.item(i))); } } } ); } }, { handleEvent: function (err) { printText("Something went wrong when selecting all data (with a callback object): " + err); } } ); } catch (e) { printText("Error occured in selectAndPrintAllData: " + e); } } function deleteDataWithCallbackFunction(isShared) { try { if(isShared) { openSharedDB(); dbObj = dbS; } else { openDB(); dbObj = db; } printText("Deleting all data (with a callback function)..."); dbObj.transaction(function (tx) { printText("Deleting in sequence..."); tx.executeSql("DELETE FROM testtable WHERE id=1"); tx.executeSql("DELETE FROM testtable WHERE id=?", [2]); tx.executeSql("DELETE FROM testtable WHERE id=?", [3], null); tx.executeSql("DELETE FROM testtable WHERE id=?", [4], null, null); tx.executeSql("DELETE FROM testtable WHERE id=?", [5], undefined); tx.executeSql("DELETE FROM testtable WHERE id=?", [6], undefined, undefined); tx.executeSql("DELETE FROM testtable WHERE id=?", [7], function(tx, result) { printText('Record with id=7 deleted.')}); tx.executeSql("DELETE FROM testtable WHERE id=?", [8], null, function(tx, error) { printText('Got an error when deleting record with id=8.')}); }, function (err) { printText("Something went wrong while deleting all data (with a callback function): " + err); }, function () { printText("Deleting data transaction succeeded"); } ); } catch (e) { printText("Error occured in selectAndPrintAllData: " + e); } } function deleteAllDataWithCallbackFunction(isShared) { try { if(isShared) { openSharedDB(); dbObj = dbS; } else { openDB(); dbObj = db; } printText("Deleting all data (with a callback function)..."); dbObj.transaction(function (tx) { printText("Deleting all data..."); tx.executeSql("DELETE FROM testtable", [], function(tx, result) { printText('Deleted data.')}, function(tx, error) { printText('Error occured when deleting data.')} ); }, function (err) { printText("Something went wrong while deleting all data (with a callback function): " + err); }, function () { printText("Deleting data transaction succeeded"); } ); } catch (e) { printText("Error occured in selectAndPrintAllData: " + e); } } function selectAndPrintDataWithNullText(isShared) { try { if(isShared) { openSharedDB(); dbObj = dbS; } else { openDB(); dbObj = db; } printText("Selecting data with null text..."); dbObj.transaction( function (tx) { tx.executeSql('SELECT * FROM testtable WHERE text IS NULL', [], function (tx, results) { var len = results.rows.length, i; for (i = 0; len > i; i++) { printText("row " + i + ": " + JSON.stringify(results.rows.item(i))); } } ); }, function (err) { printText("Something went wrong when selecting data with null text): " + err); } ); } catch (e) { printText("Error occured in selectAndPrintDataWithNullText: " + e); } } function printText(str) { var d = document.getElementById('results'); d.innerHTML += "<br/>" + str; d.scrollTop = d.scrollHeight; console.log(str); } function clearText() { var d = document.getElementById('results'); d.innerHTML = ""; } function changeDBVersion() { openDB(); dbObj = db; dbObj.changeVersion("1.0", "2.0", function (tx) { tx.executeSql('INSERT INTO testtable (id, text) VALUES (11, "apple")'); }); } </script> </head><body> <header> <h3>SQL API example</h3> </header> <div style="padding: 10px;"> <div class="info">This Application demonstrates usage of SQL JavaScript API provided by Pega.</div> </div> <table width="100%"> <tr> <td width="50%" style="border-right: 1px solid;" align="center"> <div id="simple-activate" onclick="openTabButtons();" style="font-weight: bold;">SIMPLE DATABASE</div> </td> <td width="50%" align="center"> <div id="shared-activate" onclick="openTabButtons(true);">SHARED DATABASE</div> </td> </tr> </table> <div id="simple-buttons" style="display: block;padding: 10px;"> <input type="button" onclick="createDBandPopulateSampleData();" value="Create DB and populate sample data"/> <input type="button" onclick="createDBandPopulateSampleDataWithInnerTransaction();" value="Select and print all data with inner transaction"/> <input type="button" onclick="selectAndPrintAllDataWithCallbackFunction();" value="Select and print all data (callback function)"/> <input type="button" onclick="selectAndPrintAllDataWithCallbackObject();" value="Select and print all data (callback object)"/> <input type="button" onclick="selectAndPrintDataWithNullText();" value="Print data with null text"/> <input type="button" onclick="deleteAllDataWithCallbackFunction();" value="Delete all data"/> <input type="button" onclick="changeDBVersion();" value="Change DB version"/> </div> <div id="shared-buttons" style="display: none;padding: 10px;"> <div class="info">Shared database works only in Pega Mobile Client.</div> <input type="button" onclick="createDBandPopulateSampleData(true);" value="Create DB and populate sample data"/> <input type="button" onclick="createDBandPopulateSampleDataWithInnerTransaction(true);" value="Select and print all data with inner transaction"/> <input type="button" onclick="selectAndPrintAllDataWithCallbackFunction(true);" value="Select and print all data (callback function)"/> <input type="button" onclick="selectAndPrintAllDataWithCallbackObject(true);" value="Select and print all data (callback object)"/> <input type="button" onclick="selectAndPrintDataWithNullText(true);" value="Select and print data with null text"/> <input type="button" onclick="deleteAllDataWithCallbackFunction(true);" value="Delete all data"/> </div> <div style="padding: 10px;margin-top:-20px;"> <input type="button" onclick="clearText();" value="Clear all text"/> </div> <div id="results"></div> <script type="text/javascript"> function openTabButtons(openShared) { var toOpen = document.getElementById("simple-buttons"); var toClose = document.getElementById("shared-buttons"); var toBold = document.getElementById("simple-activate"); var toUnbold = document.getElementById("shared-activate"); if(openShared) { toOpen = document.getElementById("shared-buttons"); toClose = document.getElementById("simple-buttons"); toBold = document.getElementById("shared-activate"); toUnbold = document.getElementById("simple-activate"); } toOpen.style.display = "block"; toClose.style.display = "none"; toBold.style.fontWeight = "bold"; toUnbold.style.fontWeight = "normal"; } </script> </body></html> |
The contents of the cache manifest file called manifest.appcache for
this application are listed below:
1 2 3 4 5 6 7 | CACHE MANIFESTCACHE:index.htmlNETWORK:* |