Коллекции схем ODBC (ADO.NET)
В данном разделе рассматривается поддержка коллекций схем для драйверов ODBC для Microsoft SQL Server, Oracle и Microsoft Jet.
Драйвер ODBC для Microsoft SQL Server
Драйвер ODBC для Microsoft SQL Server поддерживает следующие специальные коллекции схем в дополнение к общим коллекциям.
Tables
Indexes
Columns
Procedures
ProcedureColumns
ProcedureParameters
Views
Tables и Views
ColumnName |
DataType |
---|---|
TABLE_CAT |
String |
TABLE_SCHEM |
String |
TABLE_NAME |
String |
TABLE_TYPE |
String |
REMARKS |
String |
Indexes
ColumnName |
DataType |
---|---|
TABLE_CAT |
String |
TABLE_SCHEM |
String |
TABLE_NAME |
String |
NON_UNIQUE |
Int16 |
INDEX_QUALIFIER |
String |
INDEX_NAME |
String |
TYPE |
Int16 |
ORDINAL_POSITION |
Int16 |
COLUMN_NAME |
String |
ASC_OR_DESC |
String |
CARDINATLITY |
Int32 |
PAGES |
Int32 |
FILTER_CONDITION |
String |
SS_TYPE_SCHEMA |
String |
SS_DATA_TYPE |
Byte |
Columns
ColumnName |
DataType |
---|---|
TABLE_CAT |
String |
TABLE_SCHEM |
String |
TABLE_NAME |
String |
COLUMN_NAME |
String |
DATA_TYPE |
Int16 |
TYPE_NAME |
String |
COLUMN_SIZE |
Int32 |
BUFFER_LENGTH |
Int32 |
DECIMAL_DIGITS |
Int16 |
NUM_PREC_RADIX |
Int16 |
NULLABLE |
Int16 |
REMARKS |
String |
COLUMN_DEF |
String |
SQL_DATA_TYPE |
Int16 |
SQL_DATETIME_SUB |
Int16 |
CHAR_OCTET_LENGTH |
Int32 |
ORDINAL_POSITION |
Int32 |
IS_NULLABLE |
String |
SS_TYPE_CATALOG |
String |
SS_TYPE_SCHEMA |
String |
SS_DATA_TYPE |
Byte |
Procedures
ColumnName |
DataType |
---|---|
PROCEDURE_CAT |
String |
PROCEDURE_SCHEM |
String |
PROCEDURE_NAME |
String |
NUM_INPUT_PARAMS |
Int32 |
NUM_OUTPUT_PARAMS |
Int32 |
NUM_RESULT_SETS |
Int32 |
REMARKS |
String |
PROCEDURE_TYPE |
Int16 |
ProcedureColumns
ColumnName |
DataType |
---|---|
PROCEDURE_CAT |
String |
PROCEDURE_SCHEM |
String |
PROCEDURE_NAME |
String |
COLUMN_NAME |
String |
COLUMN_TYPE |
Int16 |
DATA_TYPE |
Int16 |
TYPE_NAME |
String |
COLUMN_SIZE |
Int32 |
BUFFER_LENGTH |
Int32 |
DECIMAL_DIGITS |
Int16 |
NUM_PREC_RADIX |
Int16 |
NULLABLE |
Int16 |
REMARKS |
String |
COLUMN_DEF |
String |
SQL_DATA_TYPE |
Int16 |
SQL_DATETIME_SUB |
Int16 |
CHAR_OCTET_LENGTH |
Int32 |
ORDINAL_POSITION |
Int32 |
IS_NULLABLE |
String |
SS_TYPE_CATALOG |
String |
SS_TYPE_SCHEMA |
String |
SS_DATA_TYPE |
Byte |
ProcedureParameters
ColumnName |
DataType |
---|---|
PROCEDURE_CAT |
String |
PROCEDURE_SCHEM |
String |
PROCEDURE_NAME |
String |
COLUMN_NAME |
String |
COLUMN_TYPE |
Int16 |
DATA_TYPE |
Int16 |
TYPE_NAME |
String |
COLUMN_SIZE |
Int32 |
BUFFER_LENGTH |
Int32 |
DECIMAL_DIGITS |
Int16 |
NUM_PREC_RADIX |
Int16 |
NULLABLE |
Int16 |
REMARKS |
String |
COLUMN_DEF |
String |
SQL_DATA_TYPE |
Int16 |
SQL_DATETIME_SUB |
Int16 |
CHAR_OCTET_LENGTH |
Int32 |
ORDINAL_POSITION |
Int32 |
IS_NULLABLE |
String |
SS_TYPE_CATALOG |
String |
SS_TYPE_SCHEMA |
String |
SS_DATA_TYPE |
Byte |
Драйвер ODBC для Oracle (Майкрософт)
Драйвер Microsoft SQL Server ODBC для Oracle поддерживает следующие специальные коллекции схем в дополнение к общим коллекциям.
Tables
Columns
Procedures
ProcedureColumns
ProcedureParameters
Views
Indexes
Tables и Views
ColumnName |
DataType |
---|---|
TABLE_QUALIFIER |
String |
TABLE_OWNER |
String |
TABLE_NAME |
String |
TABLE_TYPE |
String |
REMARKS |
String |
Columns
ColumnName |
DataType |
---|---|
TABLE_QUALIFIER |
String |
TABLE_OWNER |
String |
TABLE_NAME |
String |
COLUMN_NAME |
String |
DATA_TYPE |
Int16 |
TYPE_NAME |
String |
PRECISION |
Int32 |
LENGTH |
Int32 |
SCALE |
Int16 |
RADIX |
Int16 |
NULLABLE |
Int16 |
REMARKS |
String |
ORDINAL_POSITION |
Int32 |
Procedures
ColumnName |
DataType |
---|---|
PROCEDURE_QUALIFIER |
String |
PROCEDURE_OWNER |
String |
PROCEDURE_NAME |
String |
NUM_INPUT_PARAMS |
Int16 |
NUM_OUTPUT_PARAMS |
Int16 |
NUM_RESULT_SETS |
Int16 |
REMARKS |
String |
PROCEDURE_TYPE |
Int16 |
ProcedureColumns
ColumnName |
DataType |
---|---|
PROCEDURE_QUALIFIER |
String |
PROCEDURE_OWNER |
String |
PROCEDURE_NAME |
String |
COLUMN_NAME |
String |
COLUMN_TYPE |
Int16 |
DATA_TYPE |
Int16 |
TYPE_NAME |
String |
PRECISION |
Int32 |
LENGTH |
Int32 |
SCALE |
Int16 |
RADIX |
Int16 |
NULLABLE |
Int16 |
REMARKS |
String |
OVERLOAD |
Int32 |
ORDINAL_POSITION |
Int32 |
Драйвер ODBC для Jet (Майкрософт)
Драйвер ODBC для Jet (Майкрософт) поддерживает следующие специальные коллекции схем в дополнение к общим коллекциям.
Tables
Indexes
Columns
Procedures
ProcedureColumns
ProcedureParameters
Views
Tables и Views
ColumnName |
DataType |
---|---|
TABLE_QUALIFIER |
String |
TABLE_OWNER |
String |
TABLE_NAME |
String |
TABLE_TYPE |
String |
REMARKS |
String |
Columns
ColumnName |
DataType |
---|---|
TABLE_QUALIFIER |
String |
TABLE_OWNER |
String |
TABLE_NAME |
String |
COLUMN_NAME |
String |
DATA_TYPE |
Int16 |
TYPE_NAME |
String |
PRECISION |
Int32 |
LENGTH |
Int32 |
SCALE |
Int16 |
RADIX |
Int16 |
NULLABLE |
Int16 |
REMARKS |
String |
ORDINAL_POSITION |
Int32 |
Procedures
ColumnName |
DataType |
---|---|
PROCEDURE_QUALIFIER |
String |
PROCEDURE_OWNER |
String |
PROCEDURE_NAME |
String |
NUM_INPUT_PARAMS |
Int16 |
NUM_OUTPUT_PARAMS |
Int16 |
NUM_RESULT_SETS |
Int16 |
REMARKS |
String |
PROCEDURE_TYPE |
Int16 |
ProcedureColumns
ColumnName |
DataType |
---|---|
PROCEDURE_QUALIFIER |
String |
PROCEDURE_OWNER |
String |
PROCEDURE_NAME |
String |
COLUMN_NAME |
String |
COLUMN_TYPE |
Int16 |
DATA_TYPE |
Int16 |
TYPE_NAME |
String |
PRECISION |
Int32 |
LENGTH |
Int32 |
SCALE |
Int16 |
RADIX |
Int16 |
NULLABLE |
Int16 |
REMARKS |
String |
OVERLOAD |
Int32 |
ORDINAL_POSITION |
Int32 |
ProcedureParameters
ColumnName |
DataType |
---|---|
PROCEDURE_CAT |
String |
PROCEDURE_SCHEM |
String |
PROCEDURE_NAME |
String |
COLUMN_NAME |
String |
COLUMN_TYPE |
Int16 |
DATA_TYPE |
Int16 |
TYPE_NAME |
String |
COLUMN_SIZE |
Int32 |
BUFFER_LENGTH |
Int32 |
DECIMAL_DIGITS |
Int16 |
NUM_PREC_RADIX |
Int16 |
NULLABLE |
Int16 |
REMARKS |
String |
COLUMN_DEF |
String |
SQL_DATA_TYPE |
Int16 |
SQL_DATETIME_SUB |
Int16 |
CHAR_OCTET_LENGTH |
Int32 |
ORDINAL_POSITION |
Int32 |
IS_NULLABLE |
String |