## NMR-STAR dictionary: database table: JThreeBondConstraintExpt

Detailed description of the fields

### _J_three_bond_constraint_expt.Experiment_ID (ExperimentID)

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

### _J_three_bond_constraint_expt.Experiment_name (ExperimentName)

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NMR-STAR tag name | _J_three_bond_constraint_expt.Experiment_name
Description | NMR-STAR name: _J_three_bond_constraint_expt.Experiment_name Pointer to a saveframe of the category 'NMR_spectrometer_expt'
Database field name | ExperimentName
SQL Database type | VARCHAR(127)
Part of primary Key | no
Foreign Key on table, column | Experiment, Name
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 a closed enumeration. The list of values are the only ones allowed.
Prompt | Experiment name
Examples | ?
Help text |

### _J_three_bond_constraint_expt.Method_ID (MethodID)

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NMR-STAR tag name | _J_three_bond_constraint_expt.Method_ID
Description | NMR-STAR name: _J_three_bond_constraint_expt.Method_ID Pointer to '_Method.ID'
Database field name | MethodID
SQL Database type | INTEGER
Part of primary Key | no
Foreign Key on table, column | Method, ID
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Methods ID
Examples | ?
Help text |

### _J_three_bond_constraint_expt.Method_label (MethodLabel)

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NMR-STAR tag name | _J_three_bond_constraint_expt.Method_label
Description | NMR-STAR name: _J_three_bond_constraint_expt.Method_label Pointer to a saveframe of the category 'method'
Database field name | MethodLabel
SQL Database type | VARCHAR(127)
Part of primary Key | no
Foreign Key on table, column | Method, Sf_framecode
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Method label
Examples | ?
Help text |

### _J_three_bond_constraint_expt.Sample_ID (SampleID)

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

### _J_three_bond_constraint_expt.Sample_label (SampleLabel)

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NMR-STAR tag name | _J_three_bond_constraint_expt.Sample_label
Description | NMR-STAR name: _J_three_bond_constraint_expt.Sample_label Sample(s) used in deriving the data
Database field name | SampleLabel
SQL Database type | VARCHAR(127)
Part of primary Key | no
Foreign Key on table, column | Sample, Sf_framecode
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | yes
Prompt | Sample label
Examples | ?
Help text |

### _J_three_bond_constraint_expt.Sample_state (SampleState)

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NMR-STAR tag name | _J_three_bond_constraint_expt.Sample_state
Description | NMR-STAR name: _J_three_bond_constraint_expt.Sample_state Physical state of the sample either anisotropic or isotropic.
Database field name | SampleState
SQL Database type | VARCHAR(31)
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
Enumerations | [click for a list of enumerations] This is an open enumeration. The list of values are only suggestions. They are not enforced.
Prompt | Sample state
Examples | ?
Help text |

### _J_three_bond_constraint_expt.Sf_ID (SfID)

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NMR-STAR tag name | _J_three_bond_constraint_expt.Sf_ID
Description | NMR-STAR name: _J_three_bond_constraint_expt.Sf_ID Pointer to '_J_three_bond_constraint_list.Sf_ID'
Database field name | SfID
SQL Database type | INTEGER
Part of primary Key | no
Foreign Key on table, column | J_three_bond_constraint_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? | yes
Prompt | Sf ID
Examples | ?
Help text |

### _J_three_bond_constraint_expt.Entry_ID (EntryID)

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NMR-STAR tag name | _J_three_bond_constraint_expt.Entry_ID
Description | NMR-STAR name: _J_three_bond_constraint_expt.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_expt.J_three_bond_constraint_list_ID (JThreeBondConstraintListID)

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NMR-STAR tag name | _J_three_bond_constraint_expt.J_three_bond_constraint_list_ID
Description | NMR-STAR name: _J_three_bond_constraint_expt.J_three_bond_constraint_list_ID Pointer to '_J_three_bond_constraint_list.ID'
Database field name | JThreeBondConstraintListID
SQL Database type | INTEGER
Part of primary Key | yes
Foreign Key on table, column | J_three_bond_constraint_list, ID
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | yes
Prompt | J three bond constraint list ID
Examples | ?
Help text |