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SYSIBM.SYSSEQUENCES www.cadcobol.com - linguagem de programação COBOL |
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| Desenvolvido por DORNELLES, Carlos Alberto - Analista de Sistemas - Brasília DF. |
Contains one row for each identity column.
| Nome da coluna | Tipo do dado | Descrição | Uso |
| SCHEMA | CHAR(8) NOT NULL | The value of TBCREATOR from the SYSCOLUMNS entry for the identity column. | G |
| OWNER | CHAR(8) NOT NULL | The value of TBCREATOR from the SYSCOLUMNS entry for the identity column. | G |
| NAME | CHAR(18) NOT NULL | Name that DB2 generated for the identity column. | G |
| SEQTYPE | CHAR(1) NOT NULL | Type of entry: I For an identity column |
G |
| SEQUENCEID | INTEGER NOT NULL | Internal identifier of the identity column. | G |
| CREATEDBY | CHAR(8) NOT NULL | The authorization ID under which the identity column was created. | G |
| INCREMENT | DECIMAL(31,0) NOT NULL | Increment value (positive or negative, within INTEGER scope). | G |
| START | DECIMAL(31,0) NOT NULL | Start value. | G |
| MAXVALUE | DECIMAL(31,0) NOT NULL | Maximum value allowed for the identity column. | G |
| MINVALUE | DECIMAL(31,0) NOT NULL | Minimum value allowed for the identity column. | G |
| CYCLE | CHAR(1) NOT NULL | Whether values for the identity column are wrapped (values continue to be
generated for the column after the maximum or minimum value is reached): N No Y Yes |
G |
| CACHE | INTEGER NOT NULL | Number of identity column values to preallocate in memory for faster access. A value of 0 indicates that values are not to be preallocated. | G |
| ORDER | CHAR(1) NOT NULL | The value is always 'N' for an identity column. | G |
| DATATYPEID | INTEGER NOT NULL | For a built-in data type, the internal ID of the built-in type. For a distinct type, the internal ID of the distinct type. | S |
| SOURCETYPEID | INTEGER NOT NULL | For a built-in data type, 0. For a distinct type, the internal ID of the built-in data type upon which the distinct type is sourced. | S |
| CREATEDTS | TIMESTAMP NOT NULL | Timestamp when the identity column was created. | G |
| ALTEREDTS | TIMESTAMP NOT NULL | Timestamp when the identity column was created. | G |
| MAXASSIGNEDVAL | DECIMAL(31,0) | Last possible assigned value. Initialized to null when the sequence object is created. Updated each time the next chunk of n values is cached, where n is the value for CACHE. | G |
| IBMREQD | CHAR(1) NOT NULL | A value of Y indicates that the row came from the basic machine-readable material (MRM) tape. For all other values, see Release dependency indicators in topic D.0. | G |
| REMARKS | VARCHAR(254) NOT NULL | The value is always blank for an identity column. | G |