If the ninth parameter to sqlite3_create_function_v2() is not NULL, then it is destructor for the application data pointer. The destructor is invoked when the function is deleted, either by being overloaded or
sqlite3_create_function sqlite3_create_function_v2 sqlite3_create_function16 sqlite3_get_auxdata sqlite3_result_blob sqlite3_result_double sqlite3_result_error sqlite3_result_error_code sqlite3_result_error_nomem sqlite3_result_error_toobig sqlite3_result_error16 sqlite3_result_int sqlite3_resu...
如sqlite3_create_function_v2就是一个PUBLIC API,而sqlite3CreateFunc就是一个SQlite内部函数。 对于使用SQlite数据库的客户来说,提供一套稳定的API非常重要,否则SQlite每出来一个Release版本,之前的API就焕然一新,那客户应用程序就需要修改自己的APP,付出很大的维护代价。所以SQlite数据库的API,一旦发布就不会删除或者...
node:sqliteprovides a wrapper forsqlite3_create_function_v2, but sqlite expects window functions to be defined withsqlite3_create_window_function What is the feature you are proposing to solve the problem? node:sqliteshould provide an additional wrapper forsqlite3_create_window_function, or extend ...
int sqlite3_create_function( sqlite3 *, const char *zFunctionName, int nArg, int eTextRep, void*, void (*xFunc)(sqlite3_context*,int,sqlite3_value**), void (*xStep)(sqlite3_context*,int,sqlite3_value**), void (*xFinal)(sqlite3_context*) ...
);intsqlite3_create_collation_v2( sqlite3*,constchar*zName,inteTextRep,void*pArg,int(*xCompare)(void*,int,constvoid*,int,constvoid*),void(*xDestroy)(void*) );intsqlite3_create_collation16( sqlite3*,constvoid*zName,inteTextRep,void*pArg,int(*xCompare)(void*,int,constvoid*,int,cons...
是否成功publicfunccreateTable(tableName:String,andColoumName data:[String:String],andAddIndex dataArray:[String])->Bool{letresult=self.createTable(tableName:tableName,andColoumName:data)dataArray.forEach{(str)inself.execSql(sql:"CREATE INDEX IF NOT EXISTS index_\(str)ON\(tableName)(\(str))...
// 执行SQL sprintf(sql, "CREATE TABLE test_for_cpp \ (id int, name varchar(20), age int)"); if (sqlite3_exec(conn, sql, NULL, NULL, &err_msg) != SQLITE_OK) { printf("操作失败,错误代码: %s", err_msg); exit(-1); } //添加10条记录 for (int i = 0; i < 10; i++...
if ((iRet=sqlite3_open_v2(pszDbPathFile, &m_db, SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE | SQLITE_OPEN_NOMUTEX | SQLITE_OPEN_SHAREDCACHE, NULL)) != SQLITE_OK) PrintStr("CSqlApi::CreateDb: error: %s\n", sqlite3_errstr(iRet)); ...
=SQLITE_OK){ perror("SQLITE_OK\n"); return 0; } char table_name[50] = ""; printf("请输入你要创建的表\n"); scanf("%s",table_name); char cmd[100] = ""; sprintf(cmd,"create table %s (id int ,name text);",table_name); char *errmsg = NULL; sqlite3_exec(db,cmd,NULL,...