SQL and Python
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Python – Group By
21
Mar, 24
import pandas as pd %% import pandas as pd %%
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SQL – Group By
18
Mar, 24
-- More than one condition in more than one column--
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Python – Check out a dataframe using dtypes, describe and info functions
15
Mar, 24
import pandas as pd df = pd.read_csv('C:\Data\sample_data\california_housing_test.csv') df Data types
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SQL – Check out columns and datatypes of an SQLite database table and PRAGMA
14
Mar, 24
In SQLite, there is no direct equivalent of the describe()
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Python – Delete a row of data from a python pandas dataframe
13
Mar, 24
import pandas as pd df = pd.read_csv('C:\Data\sample_data\california_housing_test.csv') df df.loc[3000] =
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SQL – Delete a row of data from an SQLite table with DBeaver
12
Mar, 24
1.Select * From tablename 2.INSERT INTO tablename(longitude, latitude, housing_median_age, total_rooms,
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Python – Update a Pandas Dataframe Cell Based on Column and Row
11
Mar, 24
#%% import pandas as pddf = pd.read_csv('C:\Data\sample_data\california_housing_test.csv') #%% df #%%
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SQL – Update data in an SQLite table with DBeaver
10
Mar, 24
Select * From tablename Select * From tablename Where longitude
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Insert data into a python pandas dataframe
9
Mar, 24
Importing the necessary libraries and loading the data:import pandas as
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SQL – Insert data into an SQLite table with DBeaver
8
Mar, 24
1.Select * From tablename 2.INSERT INTO tablename(longitude, latitude, housing_median_age, total_rooms,
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