Questions - QStack.ai

16

views

1

answer

3

votes

2023-06-24 03:47:01 +0000 ladyg

How do I delete the final character from a string using T-SQL?

sql
t-sql

23

views

1

answer

1

vote

2023-06-24 06:19:01 +0000 bukephalos

What are Stored Procedures in Teradata?

20

views

1

answer

4

votes

2023-06-24 08:22:01 +0000 plato

How to utilize the utl_file package to generate backups for a specified number of tables based on a date being provided as an input parameter?

27

views

1

answer

2

votes

2023-06-24 09:19:01 +0000 devzero

What is the process of grouping in Spark Scala to create a nested DataFrame?

13

views

1

answer

3

votes

2023-06-24 12:01:01 +0000 huitzilopochtli

What is the difference between NoSql and relational databases?

12

views

1

answer

no

votes

2023-06-24 17:06:01 +0000 nofretete

What are the steps to decrease one hour from date and time using SQL?

sed
sql

17

views

1

answer

3

votes

2023-06-24 19:04:02 +0000 qstack

How to find the difference in number of days between two dates using Spark SQL?

sql

25

views

1

answer

no

votes

2023-06-25 00:18:02 +0000 qstack

What is the solution to correcting my syntax error in phpMyAdmin?

php
sql

12

views

1

answer

3

votes

2023-06-25 00:36:02 +0000 plato

What SQL query can be used to identify the customer IDs that are new for each day and were not present in the previous day?

sed
sql

17

views

1

answer

no

votes

2023-06-25 04:42:01 +0000 devzero

How can VBA Excel be used to acquire information from a database?

sql
sed

8

views

1

answer

no

votes

2023-06-25 05:23:01 +0000 david

What steps can be taken to improve the process of retrieving data from a database for PDF conversion?

sed
sql

16

views

1

answer

no

votes

2023-06-25 09:38:01 +0000 plato

How to utilize .Net for writing database operations asynchronously using a queue system?

13

views

1

answer

3

votes

2023-06-25 12:20:01 +0000 scrum

What issues are present with duplicate rows in SQL?

sql

15

views

1

answer

4

votes

2023-06-25 12:25:02 +0000 plato

How can column names be set in Oracle PL/SQL by referring to another table?

14

views

1

answer

4

votes

2023-06-25 13:29:01 +0000 djk

What is the sorting arrangement for the array_agg function in SparkSQL?

sql

11

views

1

answer

2

votes

2023-06-26 01:56:02 +0000 djk

What is the method for retrieving complete data in Apache IoTDB in the form of decimal numbers with six digits?

sql

18

views

1

answer

no

votes

2023-06-26 05:12:02 +0000 scrum

How can data be filtered through a dropdown in PHP?

11

views

1

answer

4

votes

2023-06-26 11:50:02 +0000 nofretete

How to obtain the name of a column?

sql

15

views

1

answer

2

votes

2023-06-26 20:08:02 +0000 devzero

Why can't I set a default value while using Sequelize UUID with mySQL?

sql
mysql

14

views

1

answer

no

votes

2023-06-27 02:59:01 +0000 david

What is the method to generate a view containing several column names?

sql

19

views

1

answer

1

vote

2023-06-27 18:00:02 +0000 woof

What is the reason for the syntax error during the compilation of a PL/SQL procedure caused by the presence of BEGIN TRY and END CATCH statements?

16

views

1

answer

1

vote

2023-06-28 02:19:01 +0000 david

What is the case sensitivity setting for plain and delimited MySQL connections, and why is the connection being refused?

15

views

1

answer

3

votes

2023-06-28 04:01:01 +0000 david

What is the process for obtaining a maximum of ten records based on various conditions from MySQL or Go?

15

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

15

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

13

views

1

answer

3

votes

2023-06-28 05:51:01 +0000 scrum

What is the difference in query performance between using subquery with GROUP BY and INNER JOIN with GROUP BY in MySQL 8?

mysql
sql

16

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?

13

views

1

answer

2

votes

2023-06-28 12:32:02 +0000 lakamha

Is there a way to enhance the efficiency of inserts in .Net Dapper transaction performance?

sql

13

views

1

answer

3

votes

2023-06-28 17:58:01 +0000 plato

What are the steps to resolve the "Error: MySQL shutdown unexpectedly" issue in xampp?

mysql
sql

14

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

1122 questions

How do I delete the final character from a string using T-SQL?

What are Stored Procedures in Teradata?

How to utilize the utl_file package to generate backups for a specified number of tables based on a date being provided as an input parameter?

What is the process of grouping in Spark Scala to create a nested DataFrame?

What is the difference between NoSql and relational databases?

What are the steps to decrease one hour from date and time using SQL?

How to find the difference in number of days between two dates using Spark SQL?

What is the solution to correcting my syntax error in phpMyAdmin?

What SQL query can be used to identify the customer IDs that are new for each day and were not present in the previous day?

How can VBA Excel be used to acquire information from a database?

What steps can be taken to improve the process of retrieving data from a database for PDF conversion?

How to utilize .Net for writing database operations asynchronously using a queue system?

What issues are present with duplicate rows in SQL?

How can column names be set in Oracle PL/SQL by referring to another table?

What is the sorting arrangement for the array_agg function in SparkSQL?

What is the method for retrieving complete data in Apache IoTDB in the form of decimal numbers with six digits?

How can data be filtered through a dropdown in PHP?

How to obtain the name of a column?

Why can't I set a default value while using Sequelize UUID with mySQL?

What is the method to generate a view containing several column names?

What is the reason for the syntax error during the compilation of a PL/SQL procedure caused by the presence of BEGIN TRY and END CATCH statements?

What is the case sensitivity setting for plain and delimited MySQL connections, and why is the connection being refused?

What is the process for obtaining a maximum of ten records based on various conditions from MySQL or Go?

I used inner join in a coding test with SQL, but the output is not aligned. What could be the issue?

What does the error message "operand data type invalid" mean in an SQL query?

What is the difference in query performance between using subquery with GROUP BY and INNER JOIN with GROUP BY in MySQL 8?

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?

Is there a way to enhance the efficiency of inserts in .Net Dapper transaction performance?

What are the steps to resolve the "Error: MySQL shutdown unexpectedly" issue in xampp?

What is the meaning of True, False, and Null in SQL?

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