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What is the difference between declarative and procedural programming paradigms?
...nguages which support the declarative programming paradigm:
yacc
Treetop
SQL
Regular Expressions
lex
XSLT
markup, troff, CSS, VHDL
Functional
Functional programming emphasizes the application of functions without side effects and without mutable state. The declarative systems above exhibit cert...
What's the use of session.flush() in Hibernate
...aid in above answers, by calling flush() we force hibernate to execute the SQL commands on Database. But do understand that changes are not "committed" yet.
So after doing flush and before doing commit, if you access DB directly (say from SQL prompt) and check the modified rows, you will NOT see th...
How can I get around MySQL Errcode 13 with SELECT INTO OUTFILE?
I am trying to dump the contents of a table to a csv file using a MySQL SELECT INTO OUTFILE statement. If I do:
13 Answers...
How to create relationships in MySQL
... this, I am trying to do what the rest of the class is doing, but with raw SQL commands with MySQL instead of using Access.
...
REDHAT 6.4 X64下ORACLE 11GR2静默安装 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...见进度
100%完成后，验证一下
[oracle@redhat dbhome_1]$ sqlplus sys/oracle as sysdba
SQL*Plus: Release 11.2.0.4.0 Production on Tue Jul 29 10:01:43 2014
Copyright (c) 1982, 2013, Oracle. All rights reserved.
Connected to:
Oracle Database 11g Enterprise Edition Rel...
Cannot insert explicit value for identity column in table 'table' when IDENTITY_INSERT is set to OFF
...so: it's not an option that should be left on - by default, you should let SQL Server handle identity values - this is only intended as a last resort measure for very specific cases - not a general-purpose option to leave on or off at your leisure...
– marc_s
J...
Single quotes vs. double quotes in Python [closed]
...abuse it by having vim highlight everything inside triple single quotes as SQL.
– RoundTower
Jan 16 '12 at 22:26
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How to fix “Incorrect string value” errors?
...hem. This fixed most of the errors, and made the application stop getting sql errors when it hit non-latin emails, too.
22...
How do I map lists of nested objects with Dapper
...tions.
Caveat the in trick will work if you have less than 2100 lookups (Sql Server), if you have more you probably want to amend the query to select * from CourseLocations where CourseId in (select Id from Courses ... ) if that is the case you may as well yank all the results in one go using Quer...
Run a single Maven plugin execution?
...:process@executionId.
So, as long as you give your execution an id:
mvn sql:execute@specific-execution-id
uses the execution configured in your pom.
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