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harbour-core/harbour/source/odbc/sql.ch
1999-07-20 13:23:36 +00:00

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/*
*
* SQL.CH
* (Not Ready) Headers for ODBC
*
**/
/* RETCODEs */
#define SQL_INVALID_HANDLE (-2)
#define SQL_ERROR (-1)
#define SQL_SUCCESS 0
#define SQL_SUCCESS_WITH_INFO 1
#define SQL_NO_DATA_FOUND 100
/* Standard SQL datatypes, using ANSI type numbering */
#define SQL_CHAR 1
#define SQL_NUMERIC 2
#define SQL_DECIMAL 3
#define SQL_INTEGER 4
#define SQL_SMALLINT 5
#define SQL_FLOAT 6
#define SQL_REAL 7
#define SQL_DOUBLE 8
#define SQL_VARCHAR 12
#define SQL_TYPE_NULL 0
#define SQL_TYPE_MIN SQL_BIT
#define SQL_TYPE_MAX SQL_VARCHAR
#define SQL_ALL_TYPES 0
/* NULL status constants. These are used in SQLColumns, SQLColAttributes,
SQLDescribeCol, SQLDescribeParam, and SQLSpecialColumns to describe the
nullablity of a column in a table. */
#define SQL_NO_NULLS 0
#define SQL_NULLABLE 1
#define SQL_NULLABLE_UNKNOWN 2
/* Special length values */
#define SQL_NULL_DATA (-1)
#define SQL_DATA_AT_EXEC (-2)
#define SQL_NTS (-3)
/* SQLFreeStmt defines */
#define SQL_CLOSE 0
#define SQL_DROP 1
#define SQL_UNBIND 2
#define SQL_RESET_PARAMS 3
/* SQLTransact defines */
#define SQL_COMMIT 0
#define SQL_ROLLBACK 1
/* SQLColAttributes defines */
#define SQL_COLUMN_COUNT 0
#define SQL_COLUMN_NAME 1
#define SQL_COLUMN_TYPE 2
#define SQL_COLUMN_LENGTH 3
#define SQL_COLUMN_PRECISION 4
#define SQL_COLUMN_SCALE 5
#define SQL_COLUMN_DISPLAY_SIZE 6
#define SQL_COLUMN_NULLABLE 7
#define SQL_COLUMN_UNSIGNED 8
#define SQL_COLUMN_MONEY 9
#define SQL_COLUMN_UPDATABLE 10
#define SQL_COLUMN_AUTO_INCREMENT 11
#define SQL_COLUMN_CASE_SENSITIVE 12
#define SQL_COLUMN_SEARCHABLE 13
#define SQL_COLUMN_TYPE_NAME 14
#define SQL_COLUMN_TABLE_NAME 15
#define SQL_COLUMN_OWNER_NAME 16
#define SQL_COLUMN_QUALIFIER_NAME 17
#define SQL_COLUMN_LABEL 18
#define SQL_COLATT_OPT_MAX SQL_COLUMN_LABEL
#define SQL_COLUMN_DRIVER_START 1000
#define SQL_COLATT_OPT_MIN SQL_COLUMN_COUNT
/* SQLColAttributes subdefines for SQL_COLUMN_UPDATABLE */
#define SQL_ATTR_READONLY 0
#define SQL_ATTR_WRITE 1
#define SQL_ATTR_READWRITE_UNKNOWN 2
/* SQLColAttributes subdefines for SQL_COLUMN_SEARCHABLE */
/* These are also used by SQLGetInfo */
#define SQL_UNSEARCHABLE 0
#define SQL_LIKE_ONLY 1
#define SQL_ALL_EXCEPT_LIKE 2
#define SQL_SEARCHABLE 3
/* SQLError defines */
#define SQL_NULL_HENV 0
#define SQL_NULL_HDBC 0
#define SQL_NULL_HSTMT 0