sqlite3的几个主要方法

概述sqlite3_open() - Opens specified database file. If the database file does not already exist, it is created. sqlite3_close() - Closes a previously opened database file. sqlite3_prepare_v2() - Prepares

sqlite3_open()- Opens specifIEd database file. If the database file does not already exist,it is created. sqlite3_close()- Closes a prevIoUsly opened database file. sqlite3_prepare_v2()- Prepares a sql statement ready for execution. sqlite3_step()- Executes a sql statement prevIoUsly prepared by the sqlite3_prepare_v2() function. sqlite3_column_<type>()- Returns a data fIEld from the results of a sql retrIEval operation where <type> is replaced by the data type of the data to be extracted (text,blob,bytes,int,int16 etc). sqlite3_finalize()- Deletes a prevIoUsly prepared sql statement from memory. 'sqlite3_exec()- Combines the functionality of sqlite3_prepare_v2(),sqlite3_step() and sqlite3_finalize() into a single function call. 总结

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