wxDbColInf

Used with the wxDb::GetColumns functions for obtaining all retrievable information about a column's definition.

    wxChar       catalog[128+1];
    wxChar       schema[128+1];
    wxChar       tableName[DB_MAX_TABLE_NAME_LEN+1];
    wxChar       colName[DB_MAX_COLUMN_NAME_LEN+1];
    SWORD        sqlDataType;
    wxChar       typeName[128+1];
    SWORD        columnSize;
    SWORD        bufferLength;
    short        decimalDigits;
    short        numPrecRadix;
    short        nullable;
    wxChar       remarks[254+1];
    int          dbDataType;  // conversion of the 'sqlDataType'
                              // to the generic data type used by
                              // these classes
    int          PkCol;       // Primary key column
                                    0 = No
                                    1 = First Key
                                    2 = Second Key, etc...
    wxChar       PkTableName[DB_MAX_TABLE_NAME_LEN+1];
                              // Tables that use this PKey as a FKey
    int          FkCol;       // Foreign key column
                                    0 = No
                                    1 = First Key
                                    2 = Second Key, etc...
    wxChar       FkTableName[DB_MAX_TABLE_NAME_LEN+1];
                              // Foreign key table name
    wxDbColFor  *pColFor;     // How should this column be formatted

The destructor for this class takes care of deleting the pColFor member if it is non-NULL.

See the database classes overview for an introduction to using the ODBC classes.

Include files

<wx/db.h>

Members

wxDbColInf::Initialize

wxDbColInf::Initialize

Simply initializes all member variables to a cleared state. Called by the constructor automatically.