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Generate table relationship diagram from existing schema (SQL Server) [closed]
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Yes you can use SQL Server 2008 itself but you need to install SQL Server Management Studio Express (if not installed ) . Just right Click on Database Diagrams and create new diagram. Select the exisiting tables and if you have specified the references...
JPA CascadeType.ALL does not delete orphans
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delete all child elements
delete main row
close session
With JPA 2.0, you can now use the option orphanRemoval = true
@OneToMany(mappedBy="foo", orphanRemoval=true)
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What is the benefit of zerofill in MySQL?
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257
When you select a column with type ZEROFILL it pads the displayed value of the field with zero...
How to get a number of random elements from an array?
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22 Answers
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postgresql list and order tables by size
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from information_schema.tables
where table_schema = 'public'
order by 2
This shows you the size of all tables in the schema public if you have multiple schemas, you might want to use:
select table_schema, table_name, pg_relation_size('"'||table_schema||'"."'||table_name||'"')
from informatio...
URL Encoding using C#
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edited May 23 '17 at 10:31
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answered Feb 22 '09 at 20:55
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The order of elements in Dictionary
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The order of elements in a dictionary is non-deterministic. The notion of order simply is not d...
WinDbg基础资料（日本語） - IT优秀资料 - 清泛网 - 专注C/C++及内核技术
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Section 2： Basic Windbg Commands
参考資料:
http://www.windbg.info/download/doc/pdf/WinDbg_A_to_Z_color_JP.pdf
①PDB設定
.sympath
.sympath SRV*c:\symbols*http://msdl.microsoft.com/download/symbols;c:\Symbols\mydll
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Importing data from a JSON file into R
...omJSON(paste(readLines(json_file), collapse=""))
Update: since version 0.2.1
json_data <- fromJSON(file=json_file)
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Java ByteBuffer to String
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EDIT (2018): The edited sibling answer by @xinyongCheng is a simpler approach, and should be the accepted answer.
Your approach would be reasonable if you knew the bytes are in the platform's default charset. In your example, this...