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ord (PHP 4, PHP 5, PHP 7) ord — Return ASCII value of character ord — 返回字符的 ASCII 码值 Description Parameters string A character. 一个字符。 Return Values Re 阅读全文
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chr (PHP 4, PHP 5, PHP 7) chr — Return a specific character chr — 返回指定的字符 Description Parameters ascii The extended ASCII code. Ascii 码。 Values outsid 阅读全文
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CRUD struct student create table sql CREATE TABLE IF NOT EXISTS student( INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, TEXT NOT NULL, INT NOT NULL, TEXT 阅读全文
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sqlite3 API Summary sqlite3 The database connection object. Created by sqlite3_open() and destroyed by sqlite3_close(). Each open SQLite database is r 阅读全文