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Export Postgresql table data using pgAdmin
I am using pgAdmin version 1.14.3. PostgreSQL database version is 9.1.
3 Answers
3
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How can I rotate an HTML 90 degrees?
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475
You need CSS to achieve this, e.g.:
#container_2 {
-webkit-transform: rotate(90deg);
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Grouped LIMIT in PostgreSQL: show the first N rows for each group?
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New solution (PostgreSQL 8.4)
SELECT
*
FROM (
SELECT
ROW_NUMBER() OVER (PARTITION BY section_id ORDER BY name) AS r,
t.*
FROM
xxx t) x
WHERE
x.r <= 2;
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What is sys.maxint in Python 3?
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martineau
90.1k1919 gold badges124124 silver badges230230 bronze badges
answered Dec 10 '12 at 5:58
Diego BaschDiego Basch
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What does .SD stand for in data.table in R
...,3), v=1:6)
setkey(DT, y)
DT
# x y v
# 1: a 1 1
# 2: b 1 3
# 3: c 1 5
# 4: a 3 2
# 5: b 3 4
# 6: c 3 6
Doing this may help you see what .SD is:
DT[ , .SD[ , paste(x, v, sep="", collapse="_")], by=y]
# y V1
# 1: 1 a1_b3_c5
# 2: 3 a2_b4_c6
Basically, the by=y statement breaks the orig...
What do (lambda) function closures capture?
...ers[i] = (lambda b: lambda a: b + a)(i)
...
>>> adders[1](3)
4
>>> adders[2](3)
5
The scope here is created using a new function (a lambda, for brevity), which binds its argument, and passing the value you want to bind as the argument. In real code, though, you most likely w...
Is there a python equivalent of Ruby's 'rvm'?
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94
Yes, it is virtualenv along with virtualenvwrapper.
update: you may install both at once with v...
How to match a String against string literals in Rust?
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using rust 1.4.0 one can use the trim() function. Just using as_ref() doesn't match the string.
– futtetennista
Dec 1 '15 at 20:17
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