SQLite introduction

sqlite:

sqlite is a software library that implements aself-contained,serverless,zero-configuration,transactionalsql database engine. sqlite is the most widely deployedsql database engine in the world. The source code for sqlite is in thepublic domain.

sqlite http:

http://www.sqlite.org/

The principal task of an sql database engine is to evaluate statements of sql. In order to accomplish this purpose,the developer needs to kNow about two objects:

• The database connection object: sqlite3
• The prepared statement object: sqlite3_stmt

The database connection and prepared statement objects are controlled by a small set of C/C++ interface routine listed below.

• sqlite3_open()
• sqlite3_prepare()
• sqlite3_step()
• sqlite3_column() cannot directly use. it is family of column.
• sqlite3_finalize()
• sqlite3_close()

sqlite3_column family:

sqlite3_column_blob()

sqlite3_column_bytes()

sqlite3_column_bytes16()

sqlite3_column_count()

sqlite3_column_double()

sqlite3_column_int()

sqlite3_column_int64()

sqlite3_column_text()

sqlite3_column_text16()

sqlite3_column_type()

sqlite3_column_value()