
sqlite db文件怎么创建 ios开发
1个回答
推荐于2016-06-09
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- (void)viewDidLoad {
[super viewDidLoad];
NSString* fileName = [self dataFile];
NSLog(@"%@", fileName);
if (sqlite3_open([fileName UTF8String], &db) != SQLITE_OK) {
sqlite3_close(db);
NSAssert(NO, @"OPEN SQLITE DATABASE ERROR!");
} else {
char* error;
NSString* createSQL = [NSString stringWithFormat:@"CREATE TABLE IF NOT EXISTS %@(%@ TEXT PRIMARY KEY, %@ TEXT, %@% TEXT);",
TABLE_NAME, FIELDS_NAME_SID, FIELDS_NAME_SNAME, FIELDS_NAME_SCLASS];
if (sqlite3_exec(db, [createSQL UTF8String], NULL, NULL, &error)) {
sqlite3_close(db);
NSAssert1(NO, @"CREATE TABLE ERROR", error);
} else {
sqlite3_close(db);
}
}
}
[super viewDidLoad];
NSString* fileName = [self dataFile];
NSLog(@"%@", fileName);
if (sqlite3_open([fileName UTF8String], &db) != SQLITE_OK) {
sqlite3_close(db);
NSAssert(NO, @"OPEN SQLITE DATABASE ERROR!");
} else {
char* error;
NSString* createSQL = [NSString stringWithFormat:@"CREATE TABLE IF NOT EXISTS %@(%@ TEXT PRIMARY KEY, %@ TEXT, %@% TEXT);",
TABLE_NAME, FIELDS_NAME_SID, FIELDS_NAME_SNAME, FIELDS_NAME_SCLASS];
if (sqlite3_exec(db, [createSQL UTF8String], NULL, NULL, &error)) {
sqlite3_close(db);
NSAssert1(NO, @"CREATE TABLE ERROR", error);
} else {
sqlite3_close(db);
}
}
}
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