sqlite 数据库开发中一些用法

概述sqlite 可以允许把各种类型的数据保存到任何字段中，不用关心数据库本身字段声明的数据类型是什么 1.分页 select * from Account limit 1 offset 10select * from Account limit 5 offset 15 TRIM REPLACE 函数 /** * x'0A' represents the '\n' character in sql

sqlite 可以允许把各种类型的数据保存到任何字段中，不用关心数据库本身字段声明的数据类型是什么

1.分页

select * from Account limit 1 offset 10select * from Account limit 5 offset 15

TRIM REPLACE 函数

/** * x'0A' represents the '\n' character in sqlite. For Title and content in * the search result,we will trim '\n' and white space in order to show * more information. */private static final String AAAAA = NoteColumns.ID + " AS " + SearchManager.SUGGEST_ColUMN_INTENT_EXTRA_DATA + ","            + "TRIM(REPLACE(" + NoteColumns.SNIPPET + ",x'0A','')) AS "            + SearchManager.SUGGEST_ColUMN_TEXT_1 + ",'')) AS "            + SearchManager.SUGGEST_ColUMN_TEXT_2 + ","            + R.drawable.search_result + " AS " + SearchManager.SUGGEST_ColUMN_ICON_1 + ","            + "'" + Intent.ACTION_VIEW + "' AS " + SearchManager.SUGGEST_ColUMN_INTENT_ACTION + ","            + "'" + NoteConstant.TextNote.CONTENT_TYPE + "' AS "            + SearchManager.SUGGEST_ColUMN_INTENT_DATA;

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@H_404_91@ 总结

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