<sqlite3.h>
int main(
int argc,
char **
argv)
{
sqlite3 *
db;
int rc;
rc = sqlite3_open(
"test.db", &
db);
if (rc) {
printf("Can‘t open database: %sn", sqlite3_errmsg(db));
sqlite3_close(db);
return 1;
} else {
printf("Open database successfullyn");
}
sqlite3_stmt *stmt =
NULL;
const char *sql =
"SELECT * FROM COMPANY";
// const char *sql = "SELECT * FROM COMPANY WHERE AGE=?;";
sqlite3_prepare_v2(db, sql, -
1, &
stmt, NULL);
// sqlite3_bind_int(stmt, 1, 25);
int col_count =
sqlite3_column_count(stmt);
printf("该条记录共%d列n", col_count);
while (SQLITE_ROW ==
sqlite3_step(stmt)) {
int column0_type = sqlite3_column_type(stmt,
0);
const char *column0_name = sqlite3_column_name(stmt,
0);
int column0_value = sqlite3_column_int(stmt,
0);
printf("col: 0 type: %d name: %-10s value: %dn", column0_type, column0_name, column0_value);
int column1_type = sqlite3_column_type(stmt,
1);
const char *column1_name = sqlite3_column_name(stmt,
1);
const unsigned
char *column1_value = sqlite3_column_text(stmt,
1);
printf("col: 1 type: %d name: %-10s value: %sn", column1_type, column1_name, column1_value);
int column2_type = sqlite3_column_type(stmt,
2);
const char *column2_name = sqlite3_column_name(stmt,
2);
int column2_value = sqlite3_column_int(stmt,
2);
printf("col: 2 type: %d name: %-10s value: %dn", column2_type, column2_name, column2_value);
int column3_type = sqlite3_column_type(stmt,
3);
const char *column3_name = sqlite3_column_name(stmt,
3);
const unsigned
char *column3_value = sqlite3_column_text(stmt,
3);
printf("col: 3 type: %d name: %-10s value: %sn", column3_type, column3_name, column3_value);
int column4_type = sqlite3_column_type(stmt,
4);
const char *column4_name = sqlite3_column_name(stmt,
4);
double column4_value = sqlite3_column_double(stmt,
4);
printf("col: 4 type: %d name: %-10s value: %.2fn", column4_type, column4_name, column4_value);
printf("n");
}
sqlite3_finalize(stmt);
// char *zErrMsg = 0;
// sqlite3_stmt *stmt_insert;
// const char *sql_insert = "INSERT INTO COMPANY (ID,NAME,AGE,ADDRESS,SALARY) " // "VALUES (5, ‘Logan‘, 26, ‘California‘, 20000.00 );";
// sqlite3_prepare_v2(db, sql_insert, -1, &stmt_insert, NULL);
// if (sqlite3_step(stmt_insert) != SQLITE_DONE) {
// printf("Insert Table Failedn");
// sqlite3_free(zErrMsg);
// }
// sqlite3_finalize(stmt_insert);
sqlite3_close(db);
return 0;
}
参考资料:
sqlite3_prepare_v2 / sqlite3_exec
[转载] Sqlite c/c++ api学习
SQLite使用(二)
标签：type 0.00 one div rms ack exe signed while
本文系统来源：http://www.cnblogs.com/gattaca/p/6791663.html
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