## NMR-STAR dictionary: database table: ResonanceCovalentLink

Detailed description of the fields

### _Resonance_covalent_link.Resonance_ID_1 (ResonanceID1)

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NMR-STAR tag name | _Resonance_covalent_link.Resonance_ID_1
Description | NMR-STAR name: _Resonance_covalent_link.Resonance_ID_1 Pointer to '_Resonance.ID'
Database field name | ResonanceID1
SQL Database type | INTEGER
Part of primary Key | yes
Foreign Key on table, column | Resonance, ID
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | yes
Prompt | Resonance ID 1
Examples | ?
Help text |

### _Resonance_covalent_link.Resonance_ID_2 (ResonanceID2)

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NMR-STAR tag name | _Resonance_covalent_link.Resonance_ID_2
Description | NMR-STAR name: _Resonance_covalent_link.Resonance_ID_2 Pointer to '_Resonance.ID'
Database field name | ResonanceID2
SQL Database type | INTEGER
Part of primary Key | yes
Foreign Key on table, column | Resonance, ID
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | yes
Prompt | Resonance ID 2
Examples | ?
Help text |

### _Resonance_covalent_link.Sf_ID (SfID)

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NMR-STAR tag name | _Resonance_covalent_link.Sf_ID
Description | NMR-STAR name: _Resonance_covalent_link.Sf_ID Pointer to '_Resonance_linker_list.Sf_ID'
Database field name | SfID
SQL Database type | INTEGER
Part of primary Key | no
Foreign Key on table, column | Resonance_linker_list, Sf_ID
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | yes This field's data is for internal use only and should be hidden in public versiond of the data.
Nulls allowed in database? | no
Prompt | Sf ID
Examples | ?
Help text |

### _Resonance_covalent_link.Entry_ID (EntryID)

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NMR-STAR tag name | _Resonance_covalent_link.Entry_ID
Description | NMR-STAR name: _Resonance_covalent_link.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 | Resonance_linker_list, 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 |

### _Resonance_covalent_link.Resonance_linker_list_ID (ResonanceLinkerListID)

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NMR-STAR tag name | _Resonance_covalent_link.Resonance_linker_list_ID
Description | NMR-STAR name: _Resonance_covalent_link.Resonance_linker_list_ID Pointer to '_Resonance_linker_list.ID'
Database field name | ResonanceLinkerListID
SQL Database type | INTEGER
Part of primary Key | yes
Foreign Key on table, column | Resonance_linker_list, ID
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | yes
Prompt | Resonance linker list ID
Examples | ?
Help text |