參考代码例如以下: int flag =sqlite3_prepare_v2(db, "select * from BJS140523 " , -1, &stmt, nil); (三) sqlite3_column_ 原型: SQLITE_API const void *sqlite3_column_blob(sqlite3_stmt*, int iCol); SQLITE_API int sqlite3_column_bytes(sqlite3_stmt*, int iCol); SQLITE_API int sqli...
8. (二 ) sqlite3_prepare_v2: 原型: SQLITE_APIintsqlite3_prepare_v2(sqlite3*db,/* Database handle */constchar*zSql,/* SQL statement, UTF-8 encoded */intnByte,/* Maximum length of zSql in bytes. */sqlite3_stmt**ppStmt,/* OUT: Statement handle */ 1. 2. 3. 4. 5. constcha...
SQLite是一个轻量级的关系数据库。SQLite最初的设计目标是用于嵌入式系统,TA占用资源非常少,在嵌入式设...
数据库(SQLITE3函数总结): sqlite3_open, sqlite3_exec, slite3_close,sqlite3_prepare_v2,sqlite3_column_text, 2016-03-09 16:07 − Sqlite3 的确非常好用。小巧、速度快。近期研究它,有一些收获,这里把我对 sqlite3 的研究列出来,以备忘记。 &nb... zfyouxi 0 9059 【数据库】SQLITE3 使用...
I tested sqlite3_prepare_v2/sqlite3_step/sqlite3_finalize(pStmt) also not free memory. After run sqlite3_close, the memory will restore normal, So I think the sqlite3_exec() do not free the memory, How to free memory after sqlite3_exec()? ThanksOwner...
数据库(SQLITE3函数总结):sqlite3_open,sqlite3_exec, slite3_close,sqlite3_prepare_v2,sqlite3_column_text, Sqlite3的确非常好用。小巧、速度快。近期研究它,有一些收获,这里把我对sqlite3的研究列出来,以备忘记。 导入SQLLite library并引入头文件. libsqlite3.dylib本身是个链接,在这里它指向libsqlite3.0....
(1)sqlite3_open(const char *filename, sqlite3 **ppDb): 打开
This leads me to the question, how is the data actually stored in the file? Or If I use a sqlite3_prepare_v2() and sqlite3_step() and int myvar = sqlite3_column_int(), am I getting a converted text string? Thanks, I am still trying to get my arms around SQLite. Tom Previous...
int falg = sqlite3_prepare_v2(db, "update BJS140523 set sSex = ?,sAge = ? where sID = ? ", -1, &stmt, nil); //绑定 //问号是从 1 開始的 sqlite3_bind_text(stmt,1,[sex UTF8String], -1, NULL); sqlite3_bind_int(stmt, 2, age); ...
SQLite是一个轻量级的关系数据库。SQLite最初的设计目标是用于嵌入式系统,TA占用资源非常少,在嵌入式设...