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sql
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sed
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20
views
1
answer
no
votes
2023-07-07 15:14:01 +0000
devzero
How can PHP be used to create a system for generating discount codes?
php
sed
sql
14
views
1
answer
no
votes
2023-07-07 03:06:01 +0000
bukephalos
How can I effectively import extremely large XML or CSV files while filtering them?
sql
sed
mongodb
mysql
python
perl
13
views
1
answer
4
votes
2023-07-07 00:44:02 +0000
djk
What is the process of obtaining the start and end dates of a month using pyspark and python based on the month number?
sql
python
sed
14
views
1
answer
no
votes
2023-07-06 23:24:01 +0000
woof
What could be the reason for not being able to create a new table through the use of the CREATE TABLE query alone?
sed
sql
10
views
1
answer
2
votes
2023-07-06 16:24:02 +0000
ladyg
How can a table search be performed using a stored procedure without the use of loops or cursors?
sed
sql
9
views
1
answer
no
votes
2023-07-05 19:46:02 +0000
plato
What is the method for verifying the existence of pending migrations while utilizing SQLAlchemy/Alembic?
sql
sed
13
views
1
answer
no
votes
2023-07-05 17:19:02 +0000
devzero
What are the difficulties in accessing edge properties while developing functions with plpython3u in PostgreSQL?
postgresql
sql
python
sed
10
views
1
answer
1
vote
2023-07-05 09:48:02 +0000
huitzilopochtli
How to combine various rows and generate dynamic columns?
sed
sql
11
views
1
answer
4
votes
2023-07-05 06:25:02 +0000
bukephalos
What is the solution for resolving the error message `unknown variable 'sql-mode=ANSI'`?
sql
mysql
sed
9
views
1
answer
4
votes
2023-07-05 03:34:01 +0000
devzero
What types of data can be queried with bigquery apart from semi-structured data in columns?
sql
sed
9
views
1
answer
no
votes
2023-07-04 14:23:02 +0000
huitzilopochtli
Why is the Add-Migration command not creating the SQL Server database in ASP.NET Core 6.0 despite using Entity Framework version 6?
sql
sed
13
views
1
answer
3
votes
2023-07-04 01:31:02 +0000
nofretete
What mistake is made in an SQLite query that tries to reference a column in a table which is a record in another table?
sed
sql
sqlite
9
views
1
answer
1
vote
2023-07-03 12:23:01 +0000
huitzilopochtli
What is the method to generate ksql_processing_log and forward the error message to a Kafka topic?
sql
sed
9
views
1
answer
no
votes
2023-07-03 01:47:01 +0000
huitzilopochtli
What is the method to retrieve data from collection A and collection B where multiple data from the ID of collection A matches, and to arrange the retrieved data in a loop in the desired format?
sql
sed
8
views
1
answer
no
votes
2023-07-02 22:08:02 +0000
scrum
What caused the FlywayException error message "Validate failed" with migration 2 due to a checksum mismatch?
perl
sql
sed
7
views
1
answer
4
votes
2023-07-02 02:10:02 +0000
devzero
When attempting to execute a query that involves a CASE expression in Oracle SQL, why am I receiving the message "FROM keyword not found where expected"?
sed
sql
16
views
1
answer
1
vote
2023-07-02 01:11:02 +0000
ladyg
What is the algorithm for wildcard searching in SQL?
sed
racket
sql
11
views
1
answer
4
votes
2023-07-01 13:42:02 +0000
lakamha
How does the COALESCE() method in Python execute SQL?
sed
python
sql
12
views
1
answer
1
vote
2023-07-01 07:21:01 +0000
woof
What is the way to eliminate specific categories from my dataset?
python
sed
sql
7
views
1
answer
4
votes
2023-06-30 22:07:01 +0000
pufferfish
What is the process for generating a column with categories using two numerical columns in SQL Server?
sql
sed
13
views
1
answer
2
votes
2023-06-30 21:49:01 +0000
devzero
What is the reason for the failure to obtain metadata for the first table-valued parameter with the SQLSTATE[IMSSP] error?
sql
perl
sed
ada
17
views
1
answer
no
votes
2023-06-30 19:51:02 +0000
devzero
What is the method to properly encode JSON strings in python mysql.connector?
sql
mysql
perl
python
sed
10
views
1
answer
no
votes
2023-06-30 09:38:01 +0000
woof
How can filtering be done conditionally in MYSQL based on the first two characters?
sql
mysql
sed
16
views
1
answer
4
votes
2023-06-29 19:55:02 +0000
scrum
How can you use Postgresql SQL to GROUP data by time interval with a level of accuracy that can be as specific as milliseconds?
postgresql
sed
sql
10
views
1
answer
3
votes
2023-06-29 04:10:01 +0000
djk
What steps can be taken to enhance the performance of this SQL query?
perl
sed
sql
11
views
1
answer
2
votes
2023-06-28 22:30:02 +0000
nofretete
How can I combine an existing query with a temporary table?
sed
sql
8
views
1
answer
3
votes
2023-06-28 20:53:02 +0000
pufferfish
What is the meaning of True, False, and Null in SQL?
sed
sql
14
views
1
answer
2
votes
2023-06-28 10:52:01 +0000
scrum
What are the steps to retrieve data from MySql DB through Hibernate, considering the occurrence of 'Null' values or un-mapped entities during the retrieval process?
mysql
sed
sql
11
views
1
answer
4
votes
2023-06-28 05:37:02 +0000
qstack
What does the error message "operand data type invalid" mean in an SQL query?
sed
sql
8
views
1
answer
4
votes
2023-06-28 04:13:02 +0000
ladyg
I used inner join in a coding test with SQL, but the output is not aligned. What could be the issue?
sed
sql
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