I am wondering when using the NEXT VALUE FOR does it lock the data area in the background? I want to make sure it does not create duplicate sequence numbers.
SqlException: invalid column name even though it’s not the column
I am trying to insert basic data into my MSSQL database but I keep receiving this error: System.Data.SqlClient.SqlException: ‘Invalid column name ‘Common’. Invalid column name ‘Bug’. Invalid column …
Specified Twice Table for ‘DELETE’ in MariaDB
I created a query to delete some record in MariaDB Query : Result : Table ‘HrAttLogsFormatted’ is specified twice, both as a target for ‘DELETE’ and as a separate surce for data But with the query I made unsuccessfully, is there a way to solve it? Thank you in advance [EDIT-SOLVED] It&…
Convert Raw SQL ‘NOT’ IN (too slow) to Laravel Eloquent
I have a running script using Raw SQL in Laravel 5.3 controller which I found it slow and not secure ( as Raw ). If there any way to make it more effecient and convert it to eloquent or Query Builder …
How do I populate a foreign key field with data instead of just foreign key id on select query?
I have 2 tables with class and subjects. class(id,name,student_count) subjects(id,name,class_id) I want to populate class_id with name,student_count, and id on the select query. How do I do this using SQL or Knex? I tried using join, but I get only one field not all fields in a row. The expected result would …
Get Sequence Current Value
I have a created sequence on my DB Server, used for generated registers and the detail of every one. I have to create a plain document of that detail in the moment of the generation, so I have to …
Create new rows based on condition – Oracle SQL
I have a table ID ID2 VARIABLE VA_VAL 1 100 F_NAME ABC 1 102 QUAL 01 1 103 CODE 1923 2 100 F_NAME BCD 2 102 QUAL 02 2 103 CODE 2034 3 100 F_NAME CDE 3 …
SQL Cross-Schema stored procedure permission issues
Given a simplified stored procedure CREATE OR ALTER PROCEDURE [FooSchema].[Foo] AS SELECT B.*, FROM [BarSchema].[Bar] AS B WHERE […] After granting EXEC to a user on the FooSchema, but …
Split CLOB column based on new line – Oracle SQL
I have a table table1 f_name f_content test1.txt YL*1**50*1~ RX*1~ LR*2~ test2.txt YL*1**49*1~ EE*1~ WW*2~ f_content is CLOB f_name is varchar2 (…
How retrieve all parent and child rows population in Oracle sql?
I have a table “TB_Population” with some records about the population from all over the world. at this time I want to calculate each title’s population in particular row and demonstrate each level in …