sql tag

625 questions

1 answers
160 views
0

I would like to put the following SQL statement in the where clause in Oracle and introduce it into the case statement to branch the conditions.

I would like oracle to include the following SQL statements in the where clause and introduce them into the case statement to branch the conditions.Prerequisites include columns similar to the followi...

sql oracle

2 years ago

1 answers
121 views
0

I want to divide the select results into columns for each common item and re-output them.

□What you want to doCould you tell me about the SQL query statement when I divide the 'value' column for each 'name' below and redisplay it?□mysql version+---------------+| version()|+------------+| 5...

mysql

2 years ago

1 answers
132 views
0

Information About Unable to Register User-Defined Functions in RDS

In RDS-postgresql, I would like to register the following user-defined functions, but I do not have superuser privileges, so I get an error.db=>CREATE OR REPLACE FUNCTION public.bitpoint4(bit) RETU...

aws postgresql

2 years ago

1 answers
152 views
0

Rewrite from oracle's external binding expression (+) to left join is not successful

The format of the sql statement currently used in Oracle has been changed so that it can be used in sqlserver.Therefore, I am trying to rewrite the following sql statements.The select result is not th...

sql sql-server oracle

2 years ago

1 answers
66 views
0

java cannot store values retrieved from queries in variables.

// Query@NamedQuery( name = id_select, query=SELECT rf.id FROM ReportFavo ASrf WHERErf.report_id=:report_id ANDrf.employee=:employee )// Store query values in variablesint id=em.createNameQuery(id_...

java sql

2 years ago

1 answers
123 views
0

I want to change the reference DB in Bitnami Redmine

I installed Bitnami Redmine on Sakura no VPS where the LAMP environment is built, but I have confirmed that MySQL included with Bitnami and MySQL, which was originally included, cannot be started simu...

mysql redmine bitnami

2 years ago

1 answers
93 views
0

Aggregate SQL in mariadb 10.4

I would like to do the following in mariadb 10.4.7.There is an inventory control table that registers data according to the entry and exit of the item.The inventory table looks like the following. | d...

php mysql sql database mariadb

2 years ago

2 answers
108 views
0

Understanding PHP Multiple Conditions Search

Hi, everyone.I am currently studying PHP on my own.Currently, I want to search for information in the database by multiple criteria, but the search results are not displayed.Specifically, html is disp...

php mysql

2 years ago

1 answers
78 views
0

Column default value is None

What do you want to do in the endExcept for NULL, I only want to extract columns with no default value Q1.phpMyAdmin shows no default value, what does that mean? I would like to know how no default is...

mysql

2 years ago

1 answers
104 views
0

3306 port is already in use and cannot docker run

We are currently developing a mix of docker applications and docker-free applications.db uses mysql, which uses docker.However, perhaps because there is something that does not use docker, when I try ...

mysql ubuntu docker

2 years ago

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