EXPORT_C gint32 CContactDb::GetEntityById(guint32 nId, CDbEntity** ppEntity) { char sql[128] = {0}; *ppEntity = NULL; OpenDatabase(); sprintf(sql, "select * from contact where cid = %d;", nId); CppSQLite3Query query = m_dbBeluga.execQuery(sql); if (query.eof()) { CloseDatabase(); return ERROR(ESide_Client, EModule_Db, ECode_Not_Exist); } if (ContactType_Phone == query.getIntField(ContactField_Type)) *ppEntity = new CPhoneContact(this, FALSE); else *ppEntity = new CIMContact(this); if (NULL == *ppEntity) { CloseDatabase(); return ERROR(ESide_Client, EModule_Db, ECode_No_Memory); } for (int i=0; i<query.numFields(); i++) { GString * fieldValue = g_string_new(query.fieldValue(i)); (*ppEntity)->SetFieldValue(i, fieldValue); g_string_free(fieldValue, TRUE); } CloseDatabase(); return 0; }
// Added By Begemot, exact as execScalar but return CString 08/06/06 16:30:37 CString CppSQLite3DB::execScalarStr(LPCTSTR szSQL) { CppSQLite3Query q = execQuery(szSQL); if (q.eof() || q.numFields() < 1) throw CppSQLite3Exception(CPPSQLITE_ERROR, _T("Invalid scalar query"), DONT_DELETE_MSG); return (CString)q.getStringField(0); }
int CppSQLite3DB::execScalar(LPCTSTR szSQL) { CppSQLite3Query q = execQuery(szSQL); if (q.eof() || q.numFields() < 1) throw CppSQLite3Exception(CPPSQLITE_ERROR, _T("Invalid scalar query"), DONT_DELETE_MSG); return _tstoi(q.fieldValue(0)); }
int CppSQLite3DB::execScalar(const char* szSQL) { CppSQLite3Query q = execQuery(szSQL); if (q.eof() || q.numFields() < 1) { IwError(("Invalid scalar query")); } return atoi(q.fieldValue(0)); }
int CppSQLite3DB::execScalar(const CString& strSQL) { CppSQLite3Query q = execQuery(strSQL); if (q.eof() || q.numFields() < 1) { throw CppSQLite3Exception(CPPSQLITE_ERROR, "Invalid scalar query"); } return atoi(q.fieldValue(0)); }
int CppSQLite3DB::execScalar(const char* szSQL, int nNullValue/*=0*/) { CppSQLite3Query q = execQuery(szSQL); if (q.eof() || q.numFields() < 1) { throw CppSQLite3Exception(CPPSQLITE_ERROR,"Invalid scalar query",DONT_DELETE_MSG); } return q.getIntField(0, nNullValue); }
int CppSQLite3DB::execScalar(const TCHAR* szSQL) { CppSQLite3Query q = execQuery(szSQL); if (q.eof() || q.numFields() < 1) { throw CppSQLite3Exception(CPPSQLITE_ERROR, _T("Invalid scalar query"), DONT_DELETE_MSG); } return ATOI(q.fieldValue(0)); }
int CppSQLite3DB::execScalar(const char* szSQL) { CppSQLite3Query q = execQuery(szSQL); if (q.eof() || q.numFields() < 1) { // throw CppSQLite3Exception(CPPSQLITE_ERROR, // "Invalid scalar query", // DONT_DELETE_MSG); } return atoi(q.fieldValue(0)); }
void testCppSQLite() { try { int i, fld; time_t tmStart, tmEnd; remove(gszFile); CppSQLite3DB* db = getSQLiteDB(); cout << "SQLite Version: " << db->SQLiteVersion() << endl; cout << endl << "Creating emp table" << endl; db->execDML("create table emp(empno int, empname char(20));"); /////////////////////////////////////////////////////////////// // Execute some DML, and print number of rows affected by each one /////////////////////////////////////////////////////////////// cout << endl << "DML tests" << endl; int nRows = db->execDML("insert into emp values (7, 'David Beckham');"); cout << nRows << " rows inserted" << endl; nRows = db->execDML( "update emp set empname = 'Christiano Ronaldo' where empno = 7;"); cout << nRows << " rows updated" << endl; nRows = db->execDML("delete from emp where empno = 7;"); cout << nRows << " rows deleted" << endl; ///////////////////////////////////////////////////////////////// // Transaction Demo // The transaction could just as easily have been rolled back ///////////////////////////////////////////////////////////////// int nRowsToCreate(50000); cout << endl << "Transaction test, creating " << nRowsToCreate; cout << " rows please wait..." << endl; tmStart = time(0); db->execDML("begin transaction;"); for (i = 0; i < nRowsToCreate; i++) { char buf[128]; sprintf(buf, "insert into emp values (%d, 'Empname%06d');", i, i); db->execDML(buf); } db->execDML("commit transaction;"); tmEnd = time(0); //////////////////////////////////////////////////////////////// // Demonstrate CppSQLiteDB::execScalar() //////////////////////////////////////////////////////////////// cout << db->execScalar("select count(*) from emp;") << " rows in emp table in "; cout << tmEnd-tmStart << " seconds (that was fast!)" << endl; //////////////////////////////////////////////////////////////// // Re-create emp table with auto-increment field //////////////////////////////////////////////////////////////// cout << endl << "Auto increment test" << endl; db->execDML("drop table emp;"); db->execDML( "create table emp(empno integer primary key, empname char(20));"); cout << nRows << " rows deleted" << endl; for (i = 0; i < 5; i++) { char buf[128]; sprintf(buf, "insert into emp (empname) values ('Empname%06d');", i+1); db->execDML(buf); cout << " primary key: " << db->lastRowId() << endl; } /////////////////////////////////////////////////////////////////// // Query data and also show results of inserts into auto-increment field ////////////////////////////////////////////////////////////////// cout << endl << "Select statement test" << endl; CppSQLite3Query q = db->execQuery("select * from emp order by 1;"); for (fld = 0; fld < q.numFields(); fld++) { cout << q.fieldName(fld) << "(" << q.fieldDeclType(fld) << ")|"; } cout << endl; while (!q.eof()) { cout << q.fieldValue(0) << "|"; cout << q.fieldValue(1) << "|" << endl; q.nextRow(); } /////////////////////////////////////////////////////////////// // SQLite's printf() functionality. Handles embedded quotes and NULLs //////////////////////////////////////////////////////////////// cout << endl << "SQLite sprintf test" << endl; CppSQLite3Buffer bufSQL; bufSQL.format("insert into emp (empname) values (%Q);", "He's bad"); cout << (const char*)bufSQL << endl; db->execDML(bufSQL); bufSQL.format("insert into emp (empname) values (%Q);", NULL); cout << (const char*)bufSQL << endl; db->execDML(bufSQL); //////////////////////////////////////////////////////////////////// // Fetch table at once, and also show how to // use CppSQLiteTable::setRow() method ////////////////////////////////////////////////////////////////// cout << endl << "getTable() test" << endl; CppSQLite3Table t = db->getTable("select * from emp order by 1;"); for (fld = 0; fld < t.numFields(); fld++) { cout << t.fieldName(fld) << "|"; } cout << endl; for (int row = 0; row < t.numRows(); row++) { t.setRow(row); for (int fld = 0; fld < t.numFields(); fld++) { if (!t.fieldIsNull(fld)) cout << t.fieldValue(fld) << "|"; else cout << "NULL" << "|"; } cout << endl; } //////////////////////////////////////////////////////////////////// // Test CppSQLiteBinary by storing/retrieving some binary data, checking // it afterwards to make sure it is the same ////////////////////////////////////////////////////////////////// cout << endl << "Binary data test" << endl; db->execDML("create table bindata(desc char(10), data blob);"); unsigned char bin[256]; CppSQLite3Binary blob; for (i = 0; i < sizeof bin; i++) { bin[i] = i; } blob.setBinary(bin, sizeof bin); bufSQL.format("insert into bindata values ('testing', %Q);", blob.getEncoded()); db->execDML(bufSQL); cout << "Stored binary Length: " << sizeof bin << endl; q = db->execQuery("select data from bindata where desc = 'testing';"); if (!q.eof()) { blob.setEncoded((unsigned char*)q.fieldValue("data")); cout << "Retrieved binary Length: " << blob.getBinaryLength() << endl; } const unsigned char* pbin = blob.getBinary(); for (i = 0; i < sizeof bin; i++) { if (pbin[i] != i) { cout << "Problem: i: ," << i << " bin[i]: " << pbin[i] << endl; } } ///////////////////////////////////////////////////////// // Pre-compiled Statements Demo ///////////////////////////////////////////////////////////// cout << endl << "Transaction test, creating " << nRowsToCreate; cout << " rows please wait..." << endl; db->execDML("drop table emp;"); db->execDML("create table emp(empno int, empname char(20));"); tmStart = time(0); db->execDML("begin transaction;"); CppSQLite3Statement stmt = db->compileStatement( "insert into emp values (?, ?);"); for (i = 0; i < nRowsToCreate; i++) { char buf[16]; sprintf(buf, "EmpName%06d", i); stmt.bind(1, i); stmt.bind(2, buf); stmt.execDML(); stmt.reset(); } db->execDML("commit transaction;"); tmEnd = time(0); cout << db->execScalar("select count(*) from emp;") << " rows in emp table in "; cout << tmEnd-tmStart << " seconds (that was even faster!)" << endl; cout << endl << "End of tests" << endl; } catch (CppSQLite3Exception& e) { cerr << e.errorCode() << ":" << e.errorMessage() << endl; } }
int main(int argc, char** argv) { try { int row; CppSQLite3DB db; cout << "SQLite Header Version: " << CppSQLite3DB::SQLiteHeaderVersion() << endl; cout << "SQLite Library Version: " << CppSQLite3DB::SQLiteLibraryVersion() << endl; cout << "SQLite Library Version Number: " << CppSQLite3DB::SQLiteLibraryVersionNumber() << endl; remove(gszFile); db.open(gszFile); //////////////////////////////////////////////////////////////////////////////// // Demonstrate getStringField(), getIntField(), getFloatField() //////////////////////////////////////////////////////////////////////////////// db.execDML("create table parts(no int, name char(20), qty int, cost number);"); db.execDML("insert into parts values(1, 'part1', 100, 1.11);"); db.execDML("insert into parts values(2, null, 200, 2.22);"); db.execDML("insert into parts values(3, 'part3', null, 3.33);"); db.execDML("insert into parts values(4, 'part4', 400, null);"); cout << endl << "CppSQLite3Query getStringField(), getIntField(), getFloatField() tests" << endl; CppSQLite3Query q = db.execQuery("select * from parts;"); while (!q.eof()) { cout << q.getIntField(0) << "|"; cout << q.getStringField(1) << "|"; cout << q.getInt64Field(2) << "|"; cout << q.getFloatField(3) << "|" << endl; q.nextRow(); } cout << endl << "specify NULL values tests" << endl; q = db.execQuery("select * from parts;"); while (!q.eof()) { cout << q.getIntField(0) << "|"; cout << q.getStringField(1, "NULL") << "|"; cout << q.getIntField(2, -1) << "|"; cout << q.getFloatField(3, -3.33) << "|" << endl; q.nextRow(); } cout << endl << "Specify fields by name" << endl; q = db.execQuery("select * from parts;"); while (!q.eof()) { cout << q.getIntField("no") << "|"; cout << q.getStringField("name") << "|"; cout << q.getInt64Field("qty") << "|"; cout << q.getFloatField("cost") << "|" << endl; q.nextRow(); } cout << endl << "specify NULL values tests" << endl; q = db.execQuery("select * from parts;"); while (!q.eof()) { cout << q.getIntField("no") << "|"; cout << q.getStringField("name", "NULL") << "|"; cout << q.getIntField("qty", -1) << "|"; cout << q.getFloatField("cost", -3.33) << "|" << endl; q.nextRow(); } q.finalize(); //////////////////////////////////////////////////////////////////////////////// // Demonstrate getStringField(), getIntField(), getFloatField() // But this time on CppSQLite3Table //////////////////////////////////////////////////////////////////////////////// cout << endl << "CppSQLite3Table getStringField(), getIntField(), getFloatField() tests" << endl; CppSQLite3Table t = db.getTable("select * from parts;"); for (row = 0; row < t.numRows(); row++) { t.setRow(row); cout << t.getIntField(0) << "|"; cout << t.getStringField(1) << "|"; cout << t.getIntField(2) << "|"; cout << t.getFloatField(3) << "|" << endl; } cout << endl << "specify NULL values tests" << endl; for (row = 0; row < t.numRows(); row++) { t.setRow(row); cout << t.getIntField(0, -1) << "|"; cout << t.getStringField(1, "NULL") << "|"; cout << t.getIntField(2, -1) << "|"; cout << t.getFloatField(3, -3.33) << "|" << endl; } cout << endl << "Specify fields by name" << endl; for (row = 0; row < t.numRows(); row++) { t.setRow(row); cout << t.getIntField("no") << "|"; cout << t.getStringField("name") << "|"; cout << t.getIntField("qty") << "|"; cout << t.getFloatField("cost") << "|" << endl; } cout << endl << "specify NULL values tests" << endl; for (row = 0; row < t.numRows(); row++) { t.setRow(row); cout << t.getIntField("no") << "|"; cout << t.getStringField("name", "NULL") << "|"; cout << t.getIntField("qty", -1) << "|"; cout << t.getFloatField("cost", -3.33) << "|" << endl; } //////////////////////////////////////////////////////////////////////////////// // Demonstrate multi-statement DML // Note that number of rows affected is only from the last statement // when multiple statements are used //////////////////////////////////////////////////////////////////////////////// cout << endl << "Multi-Statement execDML()" << endl; const char* szDML = "insert into parts values(5, 'part5', 500, 5.55);" "insert into parts values(6, 'part6', 600, 6.66);" "insert into parts values(7, 'part7', 700, 7.77);"; int nRows = db.execDML(szDML); cout << endl << nRows << " rows affected" << endl; cout << db.execScalar("select count(*) from parts;") << " rows in parts table" << endl; szDML = "delete from parts where no = 2;" "delete from parts where no = 3;"; nRows = db.execDML(szDML); cout << endl << nRows << " rows affected" << endl; cout << db.execScalar("select count(*) from parts;") << " rows in parts table" << endl; //////////////////////////////////////////////////////////////////////////////// // Demonstrate new typing system & BLOBS // ANy data can be stored in any column //////////////////////////////////////////////////////////////////////////////// cout << endl << "Data types and BLOBs()" << endl; db.execDML("create table types(no int, " "name char(20), qty float, dat blob);"); db.execDML("insert into types values(null, null, null, null);"); db.execDML("insert into types values(1, 2, 3, 4);"); db.execDML("insert into types values(1.1, 2.2, 3.3, 4.4);"); db.execDML("insert into types values('a', 'b', 'c', 'd');"); CppSQLite3Statement stmt = db.compileStatement("insert into types values(?,?,?,?);"); unsigned char buf[256]; memset(buf, 1, 1); stmt.bind(1, buf, 1); memset(buf, 2, 2); stmt.bind(2, buf, 2); memset(buf, 3, 3); stmt.bind(3, buf, 3); memset(buf, 4, 4); stmt.bind(4, buf, 4); stmt.execDML(); cout << db.execScalar("select count(*) from types;") << " rows in types table" << endl; q = db.execQuery("select * from types;"); while (!q.eof()) { for (int i = 0; i < q.numFields(); i++) { switch (q.fieldDataType(i)) { case SQLITE_INTEGER : cout << "SQLITE_INTEGER|"; break; case SQLITE_FLOAT : cout << "SQLITE_FLOAT |"; break; case SQLITE_TEXT : cout << "SQLITE_TEXT |"; break; case SQLITE_BLOB : cout << "SQLITE_BLOB |"; break; case SQLITE_NULL : cout << "SQLITE_NULL |"; break; default: cout << "***UNKNOWN TYPE***"; break; } } q.nextRow(); cout << endl; } nRows = db.execDML("delete from types where no = 1 or no = 1.1 or no = 'a' or no is null;"); cout << endl << nRows << " rows deleted, leaving binary row only" << endl; q = db.execQuery("select * from types;"); const unsigned char* pBlob; int nLen; pBlob = q.getBlobField(0, nLen); cout << "Field 1 BLOB length: " << nLen << endl; pBlob = q.getBlobField(1, nLen); cout << "Field 2 BLOB length: " << nLen << endl; pBlob = q.getBlobField(2, nLen); cout << "Field 3 BLOB length: " << nLen << endl; pBlob = q.getBlobField(3, nLen); cout << "Field 4 BLOB length: " << nLen << endl; q.finalize(); nRows = db.execDML("delete from types;"); cout << endl << nRows << " rows deleted, leaving empty table" << endl; unsigned char bin[256]; for (int i = 0; i < sizeof bin; i++) { bin[i] = i; } stmt = db.compileStatement("insert into types values(?,0,0,0);"); stmt.bind(1, bin, sizeof bin); stmt.execDML(); cout << "Stored binary Length: " << sizeof bin << endl; q = db.execQuery("select * from types;"); pBlob = q.getBlobField(0, nLen); cout << "Field 1 BLOB length: " << nLen << endl; for (i = 0; i < sizeof bin; i++) { if (pBlob[i] != i) { cout << "Problem: i: ," << i << " BLOB[i]: " << pBlob[i] << endl; } } } catch (CppSQLite3Exception& e) { cerr << e.errorCode() << ":" << e.errorMessage() << endl; } //////////////////////////////////////////////////////////////////////////////// // Loop until user enters q or Q //////////////////////////////////////////////////////////////////////////////// char c(' '); while (c != 'q' && c != 'Q') { cout << "Press q then enter to quit: "; cin >> c; } return 0; }
int Chat::GroupMessage(int32_t AuthCode, int64_t fromGroup, int64_t fromQQ, const char *msg) { string sql_create = "create table if not exists t_b_preset_message (id INTEGER PRIMARY KEY ASC AUTOINCREMENT, key_word TEXT, value_word TEXT, isdel INT DEFAULT (0));"; char * errmsg = NULL; sqlite3_exec(mpDB, sql_create.c_str(), 0, 0, &errmsg ); if(fromGroup == 194106997) { char szOutput[2] = {0}; strncpy(szOutput, msg, 1); if(strcmp("#", szOutput) == 0) { //CQ_sendGroupMsg(AuthCode, fromGroup, "OK"); char *instructionSet[4096]; int nSetSize = 0; MySplit((char*)msg, "#",instructionSet, &nSetSize); char *order = instructionSet[0]; if(strcmp("关闭", order) == 0) { CQ_sendGroupMsg(AuthCode, fromGroup, "再见, 再也不见!"); isSendMsg = 0; return EVENT_BLOCK; } else if(strcmp("开启", order) == 0) { CQ_sendGroupMsg(AuthCode, fromGroup, "AV8D, 我回来啦!!!"); isSendMsg = 1; return EVENT_BLOCK; } else if(strcmp("教学", order) == 0) { string question = instructionSet[1]; string answer = instructionSet[2]; char szInsertSQL[1000] = {0}; sprintf(szInsertSQL, "INSERT INTO t_b_preset_message (key_word, value_word) VALUES('%s', '%s');", question.c_str(), answer.c_str()); db.execDML(szInsertSQL); CQ_sendGroupMsg(AuthCode, fromGroup, "又学了一句!"); return EVENT_BLOCK; } } } if (isSendMsg == 1) { char szSelectSQL[200] = {0}; sprintf(szSelectSQL, "select value_word from t_b_preset_message where key_word='%s' and isdel=0", msg); query = db.execQuery(szSelectSQL); int sendNum = MyRand(query.numFields()); int index = 0; while (!query.eof()) { if (index++ == sendNum) { CQ_sendGroupMsg(AuthCode, fromGroup, query.fieldValue(0)); return EVENT_BLOCK; } query.nextRow(); } CQ_getLoginNick(AuthCode); const char * szInfo = CQ_getGroupMemberInfoV2(AuthCode, fromGroup, fromQQ, FALSE); return EVENT_IGNORE; } return EVENT_IGNORE; }