SyVersionColumnChanges 
Logical Entity Name  SyVersionColumnChanges 
Default Table Name  SyVersionColumnChanges 
Physical Only  NO 
Definition 
 
Note 
 

SyVersionColumnChanges Columns 
ColumnName  Domain  Datatype  NULL  Definition 
TableName(PK)(FK)    char(10)  NO 
 
Version(PK)(FK)    varchar(10)  NO 
 
ColumnName(PK)    char(10)  NO 
 
Type    varchar(10)  NO 
 
NewDataType    char(10)  YES 
 
OldDataType    char(10)  YES 
 
NewPrec    smallint  YES 
 
OldPrec    smallint  YES 
 
NewScale    int  YES 
 
OldScale    int  YES 
 
NewNullability    varchar(3)  YES 
 
OldNullability    varchar(3)  YES 
 
ts    timestamp  NO 
 

SyVersionColumnChanges Primary and Unique Keys 
Key Name  Key Type  Keys 
SyVersionColumnChanges_SyVersionTableChangesID_ColumnName_Version_U_C_IDX  PrimaryKey  TableName, Version, ColumnName 

SyVersionColumnChanges Foreign Keys 
Parent Relationships: 
Table Name  Type  Cardinality  Constraint Name  VerbPhrase  InversePhrase  Foreign Keys  Is Supertype  Not For Replication 
SyVersionTableChanges  Identifying  One To Zero or More  FK_SyVersionColumnChanges_TableNameVersion_SyVersionTableChanges_TableNameVersion      TableName, Version  NO  YES 
Child Relationships: 
Table Name  Type  Cardinality  Constraint Name  VerbPhrase  InversePhrase  Foreign Keys  Is Subtype  Not For Replication 

SyVersionColumnChanges Check Constraints 
Check Constraint Name  CheckConstraint 
Chk_SyVersionColumnChanges_Type_NewDataType_OldDataType_NewPrec_OldPrec_NewScale_OldScale_NewNullability_OldNullability  ([Type] = 'New' and [NewDataType] is not null and [OldDataType] is null and [NewPrec] is not null and [OldPrec] is null and [NewScale] is not null and [OldScale] is null and [NewNullability] is not null and [OldNullability] is null or [Type] = 'Alter' and [NewDataType] is not null and [OldDataType] is not null and [NewPrec] is not null and [OldPrec] is not null and [NewScale] is not null and [OldScale] is not null and [NewNullability] is not null and [OldNullability] is not null or [Type] = 'Deleted' and [NewDataType] is null and [OldDataType] is not null and [NewPrec] is null and [OldPrec] is not null and [NewScale] is null and [OldScale] is not null and [NewNullability] is null and [OldNullability] is not null)