## NMR-STAR dictionary: database table: JThreeBondConstraintList

Detailed description of the fields

### _J_three_bond_constraint_list.Sf_category (SfCategory)

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NMR-STAR tag name | _J_three_bond_constraint_list.Sf_category
Description | NMR-STAR name: _J_three_bond_constraint_list.Sf_category Category definition for the information content of the saveframe
Database field name | SfCategory
SQL Database type | VARCHAR(31)
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 | Sf category
Examples | ?
Help text |

### _J_three_bond_constraint_list.Sf_framecode (SfFramecode)

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NMR-STAR tag name | _J_three_bond_constraint_list.Sf_framecode
Description | NMR-STAR name: _J_three_bond_constraint_list.Sf_framecode A label for the saveframe that describes in very brief terms the information contained in the saveframe.
Database field name | SfFramecode
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
Prompt | Scalar coupling three bond constraints label
Examples | ?
Help text |

### _J_three_bond_constraint_list.Entry_ID (EntryID)

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NMR-STAR tag name | _J_three_bond_constraint_list.Entry_ID
Description | NMR-STAR name: _J_three_bond_constraint_list.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 | 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 |

### _J_three_bond_constraint_list.Sf_ID (SfID)

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NMR-STAR tag name | _J_three_bond_constraint_list.Sf_ID
Description | NMR-STAR name: _J_three_bond_constraint_list.Sf_ID An integer value that is the unique identifier for the saveframe that applies across the archive. This value is not stable and may be reassigned each time the data are loaded into a database system.
Database field name | SfID
SQL Database type | INTEGER
Part of primary Key | no
Foreign Key on table, column | ,
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? | yes
Prompt | Sf ID
Examples | ?
Help text |

### _J_three_bond_constraint_list.ID (JThreeBondConstraintListID)

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NMR-STAR tag name | _J_three_bond_constraint_list.ID
Description | NMR-STAR name: _J_three_bond_constraint_list.ID Unique identifier for the list of reported three bond scalar coupling constraints.
Database field name | JThreeBondConstraintListID
SQL Database type | INTEGER
Part of primary Key | yes
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | yes
Prompt | ID
Examples | ?
Help text |

### _J_three_bond_constraint_list.Data_file_name (DataFileName)

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NMR-STAR tag name | _J_three_bond_constraint_list.Data_file_name
Description | NMR-STAR name: _J_three_bond_constraint_list.Data_file_name Name of the file that contains the J-three bond coupling constant constraints.
Database field name | DataFileName
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 | Data filename
Examples | ?
Help text |

### _J_three_bond_constraint_list.Data_file_format (DataFileFormat)

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NMR-STAR tag name | _J_three_bond_constraint_list.Data_file_format
Description | NMR-STAR name: _J_three_bond_constraint_list.Data_file_format File format for the J-three bond coupling constant restraints.
Database field name | DataFileFormat
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 | Data file format
Examples | XPLOR
Help text |

### _J_three_bond_constraint_list.Constraint_file_ID (ConstraintFileID)

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NMR-STAR tag name | _J_three_bond_constraint_list.Constraint_file_ID
Description | NMR-STAR name: _J_three_bond_constraint_list.Constraint_file_ID Pointer to '_Constraint_file.ID'
Database field name | ConstraintFileID
SQL Database type | INTEGER
Part of primary Key | no
Foreign Key on table, column | Constraint_file, ID
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Constraint file ID
Examples | ?
Help text |

### _J_three_bond_constraint_list.Block_ID (BlockID)

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NMR-STAR tag name | _J_three_bond_constraint_list.Block_ID
Description | NMR-STAR name: _J_three_bond_constraint_list.Block_ID Pointer to '_Constraint_file.Block_ID'
Database field name | BlockID
SQL Database type | INTEGER
Part of primary Key | no
Foreign Key on table, column | Constraint_file, Block_ID
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Block ID
Examples | ?
Help text |

### _J_three_bond_constraint_list.Text_data_format (TextDataFormat)

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NMR-STAR tag name | _J_three_bond_constraint_list.Text_data_format
Description | NMR-STAR name: _J_three_bond_constraint_list.Text_data_format ?
Database field name | TextDataFormat
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 | Text data format
Examples | ?
Help text |

### _J_three_bond_constraint_list.Text_data (TextData)

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NMR-STAR tag name | _J_three_bond_constraint_list.Text_data
Description | NMR-STAR name: _J_three_bond_constraint_list.Text_data ?
Database field name | TextData
SQL Database type | TEXT
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 | Text data
Examples | ?
Help text |

### _J_three_bond_constraint_list.Details (Details)

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NMR-STAR tag name | _J_three_bond_constraint_list.Details
Description | NMR-STAR name: _J_three_bond_constraint_list.Details Text description providing additional information about the reported J three bond constraints.
Database field name | Details
SQL Database type | TEXT
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 | Details
Examples | ?
Help text |