intiCol);intsqlite3_column_bytes16(sqlite3_stmt*,intiCol);constchar*sqlite3_column_decltype(sqlite3_stmt *,intiCol);constvoid*sqlite3_column_decltype16(sqlite3_stmt *,intiCol);doublesqlite3_column_double(sqlite3_stmt*,intiCol);intsqlite3_column_int(sqlite3_stmt*,intiCol);...
const void *sqlite3_column_decltype16(sqlite3_stmt *, int iCol); doublesqlite3_column_double(sqlite3_stmt*, int iCol); intsqlite3_column_int(sqlite3_stmt*, int iCol); long long intsqlite3_column_int64(sqlite3_stmt*, int iCol); const char *sqlite3_column_name(sqlite3_stmt*, int iC...
int sqlite3_column_count(sqlite3_stmt *pStmt); 1. 功能:获取列数 如果过程没有返回值,如update,将返回0 const charsqlite3_column_name(sqlite3_stmt,int); 功能:获取列名 const charsqlite3_column_decltype(sqlite3_stmt, int i); 功能:返回列数据类型 类似: 得到当前行中包含的数据个数 int sqlite3...
1. 连接对象 (Connection)sqlite3.connect()原型:sqlite3.connect(database[, timeout, detect_types, isolation_level, check_same_thread, factory, cached_statements, uri])功能: 创建数据库连接示例:conn = sqlite3.connect('test.db', timeout=10, detect_types=sqlite3.PARSE_DECLTYPES)commit()功能: ...
sqlite3_column_database_name16 sqlite3_column_decltype sqlite3_column_decltype16 sqlite3_column_double sqlite3_column_int sqlite3_column_int64 sqlite3_column_name sqlite3_column_name16 sqlite3_column_origin_name sqlite3_column_origin_name16 sqlite3_column_table_name sqlite3_column_table_name16 ...
const void *sqlite3_column_decltype16(sqlite3_stmt *, int iCol); double sqlite3_column_double(sqlite3_stmt*, int iCol); int sqlite3_column_int(sqlite3_stmt*, int iCol); long long int sqlite3_column_int64(sqlite3_stmt*, int iCol); const char *sqlite3_column_name(sqlite3_stmt*, in...
Note thedetect_types=sqlite3.PARSE_DECLTYPESparameter which enables the converter functionality based on column type declarations. Best Practices Choose appropriate formats:Use formats that preserve all necessary data Consider query needs:Adapt to formats that support your query patterns ...
sqlite3_column_type()函数返回第N列的值的数据类型. 具体的返回值如下: #define SQLITE_INTEGER 1 #define SQLITE_FLOAT 2 #define SQLITE_TEXT 3 #define SQLITE_BLOB 4 #define SQLITE_NULL 5 sqlite3_column_decltype() 则用来返回该列在 CREATE TABLE 语句中声明的类型. 它可以用在当返回类型是空字符串...
const void *sqlite3_column_decltype16(sqlite3_stmt *, int iCol); double sqlite3_column_double(sqlite3_stmt*, int iCol); int sqlite3_column_int(sqlite3_stmt*, int iCol); long long int sqlite3_column_int64(sqlite3_stmt*, int iCol); ...
const void *sqlite3_column_decltype16(sqlite3_stmt *, int iCol); double sqlite3_column_double(sqlite3_stmt*, int iCol); int sqlite3_column_int(sqlite3_stmt*, int iCol); long long int sqlite3_column_int64(sqlite3_stmt*, int iCol); ...