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SchemaPolicyCheck
()
2018/12/02
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• %1: "/ -2 ( )
• : ATK → !,4
• )+203
• .( (SRE)
'*
•
DBFlute
&$#
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LT
1
Before/After
2
SchemaPolicy
Tips
3
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• DBA
()
•
DB
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9
MTG
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< DB'# &"
'
($
%…) >
DBA, !
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< DB/#+"&.*
/
(%, -…) >
< DB/#
'!(
$DBA, )
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< DB1%-$(0,
1
('." /
…) >
<
DB1%)#*
>
&DBA, !+
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• DB0&
• !/*',
Alter-check.
DDL%
• 2+32$3.
• #-()(8"1)
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SchemaPolicyCheck
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Before/After
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• : 500
• DB: 2~3
•
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• "#
$5DB
3*%:
• SchemaPolicyMap
&
• -/7 140+.
• 2:8%4
• 98%4
• '6)
• !(2
• …
0,
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schemaPolicyMap
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Before → After
•
• "DDLalter-check
• DBA$→%
•
• "DDLalter-check → SchemaPolicyCheck
• DBA#!
&
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After
Good(From DBA)
• DB%!→30
• DB"
• ($'#&)
SchemaPolicyCheck
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After
Good
• “/ *1%”$0
.2-)
• +
!4&,(
• '3
#(
1%"
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DB
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After
Bad
• $ SchemaPolicyMap%
#'
• &
!
"
#'
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SchemaPolicyTips
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SchemaPolicyTips
•
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SchemaPolicyTips
•
•
1.
2. firstDate
3.
1 > 2 > 3
2 : 3
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SchemaPolicyTips
•
!
•
"
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SchemaPolicyTips
• : XXX_TM
DATETIME
•
XXX_TM
•
DATETIME
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SchemaPolicy()
•
• uniqueTableAlias
•
• sameColumnNameIfSameColumnAlias
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SchemaPolicy()
• PK #
• +*' #
• '
!&
• $()
• %" (')
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SchemaPolicy()
• ,+-AUTO_INCREMENT
*
• (%)
• #/!&DATETIME
• '$".BIGINT
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SchemaPolicy()
•