## NMR-STAR dictionary: database table: ChemCompIdentifier

Detailed description of the fields

### _Chem_comp_identifier.Identifier (Identifier)

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NMR-STAR tag name | _Chem_comp_identifier.Identifier
Description | NMR-STAR name: _Chem_comp_identifier.Identifier This data item contains the identifier value for this component.
Database field name | Identifier
SQL Database type | VARCHAR(1024)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | yes
Prompt | Identifier
Examples | ?
Help text |

### _Chem_comp_identifier.Type (Type)

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NMR-STAR tag name | _Chem_comp_identifier.Type
Description | NMR-STAR name: _Chem_comp_identifier.Type This data item contains the identifier type.
Database field name | Type
SQL Database type | VARCHAR(127)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | yes
Enumerations | [click for a list of enumerations] This is an open enumeration. The list of values are only suggestions. They are not enforced.
Prompt | Type
Examples | ?
Help text |

### _Chem_comp_identifier.Program (Program)

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NMR-STAR tag name | _Chem_comp_identifier.Program
Description | NMR-STAR name: _Chem_comp_identifier.Program This data item contains the name of the program or library used to compute the identifier.
Database field name | Program
SQL Database type | VARCHAR(127)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Enumerations | [click for a list of enumerations] This is an open enumeration. The list of values are only suggestions. They are not enforced.
Prompt | Program
Examples | ?
Help text |

### _Chem_comp_identifier.Program_version (ProgramVersion)

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NMR-STAR tag name | _Chem_comp_identifier.Program_version
Description | NMR-STAR name: _Chem_comp_identifier.Program_version This data item contains the version of the program or library used to compute the identifier.
Database field name | ProgramVersion
SQL Database type | VARCHAR(127)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Program version
Examples | ?
Help text |

### _Chem_comp_identifier.Sf_ID (SfID)

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NMR-STAR tag name | _Chem_comp_identifier.Sf_ID
Description | NMR-STAR name: _Chem_comp_identifier.Sf_ID Pointer to '_Chem_comp.Sf_ID'
Database field name | SfID
SQL Database type | INTEGER
Part of primary Key | no
Foreign Key on table, column | Chem_comp, Sf_ID
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | yes
Prompt | Sf ID
Examples | ?
Help text |

### _Chem_comp_identifier.Entry_ID (EntryID)

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NMR-STAR tag name | _Chem_comp_identifier.Entry_ID
Description | NMR-STAR name: _Chem_comp_identifier.Entry_ID Pointer to '_Entry.ID'
Database field name | EntryID
SQL Database type | CHAR(12)
Part of primary Key | yes
Foreign Key on table, column | Chem_comp, Entry_ID
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | yes
Prompt | Entry ID
Examples | ?
Help text |

### _Chem_comp_identifier.Comp_ID (CompID)

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NMR-STAR tag name | _Chem_comp_identifier.Comp_ID
Description | NMR-STAR name: _Chem_comp_identifier.Comp_ID Pointer to '_Chem_comp.ID'
Database field name | CompID
SQL Database type | CHAR(12)
Part of primary Key | yes
Foreign Key on table, column | Chem_comp, ID
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | yes
Prompt | Comp ID
Examples | ?
Help text |