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NCBI C++ ToolKit: CStatementBase Class Reference

Search Toolkit Book for CStatementBase

#include <dbapi/driver/odbc/interfaces.hpp>

CStatementBase (CODBC_Connection &conn, const string &query) CStatementBase (CODBC_Connection &conn, const string &cursor_name, const string &query) ~CStatementBase (void) SQLHSTMT GetHandle (void) const CODBC_Connection & GetConnection (void) const CODBC_Connection & GetConnection (void) const void SetDbgInfo (const string &msg) const CODBC_Connection::TDbgInfo & GetDbgInfo (void) const void ReportErrors (void) const void ReportError (CDB_Exception &ex) const CDBParams & GetBindParams (void) Binding. More...
const CDBParams & GetBindParams (void) const bool CheckRC (int rc) const int CheckSIE (int rc, const char *msg, unsigned int msg_num) const int CheckSIENd (int rc, const char *msg, unsigned int msg_num) const bool Close (void) const bool Unbind (void) const bool ResetParams (void) const bool IsMultibyteClientEncoding (void) const EEncoding GetClientEncoding (void) const CBaseCmd (impl::CConnection &conn, const string &query) CBaseCmd (impl::CConnection &conn, const string &cursor_name, const string &query) virtual ~CBaseCmd (void) virtual bool Send (void) Send command to the server. More...
virtual bool Cancel (void) Cancel the command execution. More...
bool WasCanceled (void) const virtual CDB_Result * Result (void) Get result set. More...
virtual bool HasMoreResults (void) const virtual bool HasFailed (void) const void DumpResults (void) Dump the results of the command if result processor is installed for this connection, it will be called for each result set. More...
virtual CDBParams & GetDefineParams (void) Get meta-information about defined parameters. More...
const CDBParams * GetLastParams (void) const bool More (const string &query_text) Add more text to the language command. More...
const string & GetQuery (void) const string GetCmdName (void) const virtual void SetHints (CTempString hints) Set hints by one call. More...
virtual void AddHint (CDB_BCPInCmd::EBCP_Hints hint, unsigned int value) Add hint with value. More...
virtual void AddOrderHint (CTempString columns) Add "ORDER" hint. More...
virtual bool CommitBCPTrans (void) Complete batch – to store all rows transferred by far in this batch into the table. More...
virtual bool EndBCP (void) Complete the BCP and store all rows transferred in last batch into the table. More...
unsigned int GetRowsInCurrentBatch (void) const CCmdBase (impl::CConnection &conn) virtual ~CCmdBase () bool WasSent (void) const Public Member Functions inherited from impl::CCommand virtual ~CCommand (void) void Release (void) virtual int RowCount (void) const Get the number of rows affected by the command Special case: negative on error or if there is no way that this command could ever affect any rows (like PRINT). More...
string Type2String (const CDB_Object &param) const bool x_BindParam_ODBC (const CDB_Object &param, CMemPot &bind_guard, SQLLEN *indicator_base, unsigned int pos) const SQLSMALLINT x_GetCType (const CDB_Object &param) const SQLSMALLINT x_GetSQLType (const CDB_Object &param) const SQLULEN x_GetMaxDataSize (const CDB_Object &param) const SQLLEN x_GetCurDataSize (const CDB_Object &param) const SQLLEN x_GetIndicator (const CDB_Object &param) const SQLPOINTER x_GetData (const CDB_Object &param, CMemPot &bind_guard) const void DetachInterface (void) void SetRecompile (bool recompile=true) Set the "recompile before execute" flag for the stored proc. More...
bool NeedToRecompile (void) const virtual void SetHasFailed (bool flag=true) const CDB_Params & GetBindParamsImpl (void) const CDB_Params & GetBindParamsImpl (void) const CDB_Params & GetDefineParamsImpl (void) const CDB_Params & GetDefineParamsImpl (void) virtual CDB_Result * OpenCursor (void) Open the cursor. More...
virtual bool Update (const string &table_name, const string &upd_query) Update the last fetched row. More...
virtual bool UpdateBlob (unsigned int item_num, CDB_Stream &data, bool log_it=true) virtual CDB_SendDataCmd * SendDataCmd (unsigned int item_num, size_t size, bool log_it=true, bool dump_results=true) virtual bool Delete (const string &table_name) Delete the last fetched row. More...
virtual bool CloseCursor (void) Close the cursor. More...
bool CursorIsOpen (void) const void SetCursorOpen (bool flag=true) bool CursorIsDeclared (void) const void SetCursorDeclared (bool flag=true) void SetWasSent (bool flag=true) impl::CConnection & GetConnImpl (void) const

Definition at line 360 of file interfaces.hpp.

◆ CStatementBase() [1/2] ◆ CStatementBase() [2/2] ◆ ~CStatementBase() CStatementBase::~CStatementBase ( void )

Definition at line 903 of file connection.cpp.

References GetConnection(), CODBC_Connection::m_ActiveStmt, m_Cmd, m_IsActive, NCBI_CATCH_ALL_X, NCBI_CURRENT_FUNCTION, NULL, ReportErrors(), SQL_HANDLE_STMT, SQL_SUCCESS, and SQLFreeHandle().

◆ CheckRC() bool CStatementBase::CheckRC ( int rc ) const ◆ CheckSIE() int CStatementBase::CheckSIE ( int rc, const char * msg, unsigned int msg_num ) const

Definition at line 940 of file connection.cpp.

References DATABASE_DRIVER_ERROR, GetDbgInfo(), msg(), ReportErrors(), SQL_ERROR, SQL_SUCCESS, and SQL_SUCCESS_WITH_INFO.

Referenced by CODBC_LangCmd::CloseCursor(), CODBC_LangCmd::Result(), CODBC_RPCCmd::Result(), CODBC_SendDataCmd::Result(), CODBC_LangCmd::SetCursorName(), and x_BindParam_ODBC().

◆ CheckSIENd() int CStatementBase::CheckSIENd ( int rc, const char * msg, unsigned int msg_num ) const ◆ Close() bool CStatementBase::Close ( void ) const

Definition at line 1608 of file connection.cpp.

References cancel_timeout, CheckRC(), CODBC_Connection::GetCancelTimeout(), GetConnection(), GetHandle(), CODBC_Connection::GetTimeout(), m_Cmd, result, SQL_ATTR_QUERY_TIMEOUT, SQL_CLOSE, SQLFreeStmt(), and SQLSetStmtAttr().

Referenced by CODBC_LangCmd::Cancel(), CODBC_RPCCmd::Cancel(), CODBC_RowResult::Close(), and CODBC_SendDataCmd::xCancel().

◆ GetBindParams() [1/2] CDBParams& CStatementBase::GetBindParams ( void ) inlinevirtual ◆ GetBindParams() [2/2] ◆ GetClientEncoding() EEncoding CStatementBase::GetClientEncoding ( void ) const inline ◆ GetConnection() [1/2]

Definition at line 373 of file interfaces.hpp.

References impl::CCmdBase::GetConnImpl().

Referenced by Close(), CODBC_CursorCmdExpl::CloseCursor(), CODBC_CursorCmd::Delete(), CODBC_CursorCmdExpl::Delete(), GetClientEncoding(), CODBC_RowResult::GetConnection(), IsMultibyteClientEncoding(), CODBC_CursorCmdExpl::OpenCursor(), CODBC_CursorCmd::SendDataCmd(), CODBC_CursorCmdExpl::SendDataCmd(), CODBC_CursorCmd::Update(), CODBC_CursorCmdExpl::Update(), CODBC_CursorCmd::UpdateBlob(), CODBC_CursorCmdExpl::UpdateBlob(), x_Init(), CODBC_BCPInCmd::~CODBC_BCPInCmd(), CODBC_CursorCmd::~CODBC_CursorCmd(), CODBC_CursorCmdExpl::~CODBC_CursorCmdExpl(), CODBC_LangCmd::~CODBC_LangCmd(), CODBC_RPCCmd::~CODBC_RPCCmd(), CODBC_SendDataCmd::~CODBC_SendDataCmd(), and ~CStatementBase().

◆ GetConnection() [2/2] ◆ GetDbgInfo()

Definition at line 388 of file interfaces.hpp.

References CODBC_Reporter::GetDbgInfo(), and m_Reporter.

Referenced by CheckRC(), CheckSIE(), CheckSIENd(), CODBC_CursorCmdExpl::CloseCursor(), CODBC_BCPInCmd::CODBC_BCPInCmd(), CODBC_SendDataCmd::CODBC_SendDataCmd(), CODBC_BCPInCmd::CommitBCPTrans(), CODBC_CursorCmd::Delete(), CODBC_CursorCmdExpl::Delete(), CODBC_BCPInCmd::EndBCP(), CODBC_RowResult::GetDbgInfo(), CODBC_CursorResult::GetDbgInfo(), CODBC_CursorCmd::OpenCursor(), CODBC_CursorCmdExpl::OpenCursor(), CODBC_LangCmd::Result(), CODBC_RPCCmd::Result(), CODBC_SendDataCmd::Result(), CODBC_LangCmd::Send(), CODBC_RPCCmd::Send(), CODBC_BCPInCmd::Send(), CODBC_SendDataCmd::SendChunk(), CODBC_CursorCmd::Update(), CODBC_CursorCmdExpl::Update(), CODBC_LangCmd::x_AssignParams(), CODBC_LangCmd::xCheck4MoreResults(), CODBC_RPCCmd::xCheck4MoreResults(), and CODBC_SendDataCmd::xCheck4MoreResults().

◆ GetHandle() SQLHSTMT CStatementBase::GetHandle ( void ) const inline

Definition at line 369 of file interfaces.hpp.

References m_Cmd.

Referenced by Close(), CODBC_LangCmd::CloseCursor(), CODBC_RowResult::GetHandle(), CODBC_LangCmd::Result(), CODBC_RPCCmd::Result(), CODBC_SendDataCmd::Result(), CODBC_LangCmd::Send(), CODBC_RPCCmd::Send(), CODBC_SendDataCmd::SendChunk(), CODBC_LangCmd::SetCursorName(), x_BindParam_ODBC(), x_Init(), CODBC_LangCmd::xCheck4MoreResults(), CODBC_RPCCmd::xCheck4MoreResults(), and CODBC_SendDataCmd::xCheck4MoreResults().

◆ IsMultibyteClientEncoding() bool CStatementBase::IsMultibyteClientEncoding ( void ) const inline ◆ ReportError() ◆ ReportErrors() void CStatementBase::ReportErrors ( void ) const inline

Definition at line 393 of file interfaces.hpp.

References m_Reporter, and CODBC_Reporter::ReportErrors().

Referenced by CheckRC(), CheckSIE(), CheckSIENd(), CODBC_BCPInCmd::CODBC_BCPInCmd(), CODBC_BCPInCmd::CommitBCPTrans(), CODBC_BCPInCmd::EndBCP(), CODBC_RowResult::ReportErrors(), CODBC_LangCmd::Send(), CODBC_RPCCmd::Send(), CODBC_BCPInCmd::Send(), CODBC_SendDataCmd::SendChunk(), CODBC_BCPInCmd::x_AssignParams(), x_Init(), CODBC_LangCmd::xCheck4MoreResults(), CODBC_RPCCmd::xCheck4MoreResults(), CODBC_SendDataCmd::xCheck4MoreResults(), and ~CStatementBase().

◆ ResetParams() bool CStatementBase::ResetParams ( void ) const inline ◆ RowCount() int CStatementBase::RowCount ( void ) const protectedvirtual ◆ SetDbgInfo() ◆ Type2String()

Definition at line 1001 of file connection.cpp.

References eDB_BigDateTime, eDB_BigInt, eDB_Binary, eDB_Bit, eDB_Char, eDB_DateTime, eDB_Double, eDB_Float, eDB_Image, eDB_Int, eDB_LongBinary, eDB_LongChar, eDB_SmallDateTime, eDB_SmallInt, eDB_Text, eDB_TinyInt, eDB_VarBinary, eDB_VarBinaryMax, eDB_VarChar, eDB_VarCharMax, CDB_BigDateTime::eSyntax_Microsoft, CDB_Object::GetType(), and IsMultibyteClientEncoding().

Referenced by CODBC_LangCmd::x_AssignParams(), and CODBC_RPCCmd::x_AssignParams().

◆ Unbind() bool CStatementBase::Unbind ( void ) const inline ◆ x_BindParam_ODBC()

Definition at line 1098 of file connection.cpp.

References CheckSIE(), eDB_BigDateTime, eDB_Bit, eDB_DateTime, eDB_Image, eDB_Numeric, eDB_Text, eDB_UnsupportedType, GetHandle(), CDB_Object::GetType(), SQL_PARAM_INPUT, SQLBindParameter(), x_GetCType(), x_GetCurDataSize(), x_GetData(), x_GetIndicator(), x_GetMaxDataSize(), and x_GetSQLType().

Referenced by CODBC_LangCmd::x_AssignParams(), and CODBC_RPCCmd::x_AssignParams().

◆ x_GetCType()

Definition at line 1145 of file connection.cpp.

References eDB_BigDateTime, eDB_BigInt, eDB_Binary, eDB_Char, eDB_DateTime, eDB_Double, eDB_Float, eDB_Int, eDB_LongBinary, eDB_LongChar, eDB_SmallDateTime, eDB_SmallInt, eDB_TinyInt, eDB_VarBinary, eDB_VarBinaryMax, eDB_VarChar, eDB_VarCharMax, CDB_Object::GetType(), IsMultibyteClientEncoding(), SQL_C_BINARY, SQL_C_CHAR, SQL_C_DOUBLE, SQL_C_FLOAT, SQL_C_SBIGINT, SQL_C_SLONG, SQL_C_SSHORT, SQL_C_TYPE_TIMESTAMP, SQL_C_UTINYINT, SQL_C_WCHAR, and type.

Referenced by x_BindParam_ODBC().

◆ x_GetCurDataSize()

Definition at line 1380 of file connection.cpp.

Referenced by x_BindParam_ODBC().

◆ x_GetData()

Definition at line 1461 of file connection.cpp.

References _VERIFY, CMemPot::Alloc(), CUtf8::AsUTF8(), data, tagTIMESTAMP_STRUCT::day, eDB_BigDateTime, eDB_BigInt, eDB_Binary, eDB_Char, eDB_DateTime, eDB_Double, eDB_Float, eDB_Int, eDB_LongBinary, eDB_LongChar, eDB_SmallDateTime, eDB_SmallInt, eDB_TinyInt, eDB_VarBinary, eDB_VarBinaryMax, eDB_VarChar, eDB_VarCharMax, tagTIMESTAMP_STRUCT::fraction, AutoArray< X, Del >::get(), GetClientEncoding(), CDB_Object::GetType(), tagTIMESTAMP_STRUCT::hour, CDB_Object::IsNULL(), tagTIMESTAMP_STRUCT::minute, tagTIMESTAMP_STRUCT::month, CDB_Stream::MoveTo(), n, NULL, CDB_Stream::Read(), AutoArray< X, Del >::reset(), tagTIMESTAMP_STRUCT::second, CDB_Stream::Size(), t, and tagTIMESTAMP_STRUCT::year.

Referenced by x_BindParam_ODBC().

◆ x_GetIndicator()

Definition at line 1424 of file connection.cpp.

References eDB_BigDateTime, eDB_Binary, eDB_Char, eDB_DateTime, eDB_LongBinary, eDB_LongChar, eDB_SmallDateTime, eDB_VarBinary, eDB_VarBinaryMax, eDB_VarChar, eDB_VarCharMax, CDB_Object::GetType(), CDB_Object::IsNULL(), SQL_NULL_DATA, and x_GetMaxDataSize().

Referenced by x_BindParam_ODBC().

◆ x_GetMaxDataSize()

Definition at line 1283 of file connection.cpp.

References eDB_BigDateTime, eDB_BigInt, eDB_Binary, eDB_Char, eDB_DateTime, eDB_Double, eDB_Float, eDB_Int, eDB_LongBinary, eDB_LongChar, eDB_SmallDateTime, eDB_SmallInt, eDB_TinyInt, eDB_VarBinary, eDB_VarBinaryMax, eDB_VarChar, eDB_VarCharMax, CDB_Object::GetType(), IsMultibyteClientEncoding(), kMax_UInt, ncbi::grid::netcache::search::fields::size, and SQLULEN.

Referenced by x_BindParam_ODBC(), x_GetCurDataSize(), and x_GetIndicator().

◆ x_GetSQLType()

Definition at line 1206 of file connection.cpp.

References eDB_BigDateTime, eDB_BigInt, eDB_Binary, eDB_Char, eDB_DateTime, eDB_Double, eDB_Float, eDB_Int, eDB_LongBinary, eDB_LongChar, eDB_SmallDateTime, eDB_SmallInt, eDB_TinyInt, eDB_VarBinary, eDB_VarBinaryMax, eDB_VarChar, eDB_VarCharMax, CDB_Object::GetType(), IsMultibyteClientEncoding(), SQL_FLOAT, SQL_INTEGER, SQL_LONGVARBINARY, SQL_LONGVARCHAR, SQL_NUMERIC, SQL_REAL, SQL_SMALLINT, SQL_TINYINT, SQL_TYPE_TIMESTAMP, SQL_UNKNOWN_TYPE, SQL_VARBINARY, SQL_VARCHAR, SQL_WLONGVARCHAR, SQL_WVARCHAR, and type.

Referenced by x_BindParam_ODBC().

◆ x_Init() void CStatementBase::x_Init ( void ) private

Definition at line 871 of file connection.cpp.

References GetConnection(), GetHandle(), CODBC_Connection::GetTimeout(), CODBC_Connection::m_ActiveStmt, m_Cmd, m_IsActive, m_Reporter, CODBC_Connection::ReportErrors(), ReportErrors(), CODBC_Reporter::SetHandle(), SQL_ATTR_QUERY_TIMEOUT, SQL_ERROR, SQL_HANDLE_STMT, SQL_INVALID_HANDLE, SQL_SUCCESS_WITH_INFO, SQLAllocHandle(), and SQLSetStmtAttr().

Referenced by CStatementBase().

◆ CODBC_Connection ◆ m_Cmd ◆ m_IsActive bool CStatementBase::m_IsActive private ◆ m_Reporter ◆ m_RowCount SQLLEN CStatementBase::m_RowCount protected

Definition at line 456 of file interfaces.hpp.

Referenced by CODBC_BCPInCmd::CODBC_BCPInCmd(), CODBC_LangCmd::Result(), CODBC_RPCCmd::Result(), CODBC_SendDataCmd::Result(), RowCount(), CODBC_LangCmd::RowCount(), CODBC_RPCCmd::RowCount(), CODBC_CursorCmdBase::RowCount(), CODBC_BCPInCmd::RowCount(), CODBC_LangCmd::Send(), and CODBC_RPCCmd::Send().

The documentation for this class was generated from the following files:

include/dbapi/driver/odbc/interfaces.hpp
src/dbapi/driver/odbc/connection.cpp

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