I’m looking for the equivalent of the query below for bit data types Sql(“ALTER TABLE Table_name ALTER COLUMN column INTEGER NOT NULL”); Thanks
Tag: sql
How to Pick Column names from table
I have tables which have columns and tables Name EmpId Empname DeptID DeptName Employee Department I have INFORMATION_SCHEMA.COLUMNS to get Table names Script : I have got table names Select …
SQL – trigger select into after update/insert
i have a table called Audit_Data, and from time to time there is an update coming. Every single update consists of around 300 rows (around 20 columns per row), and all of the rows from the same update …
sequelize compare date with date-timestamp
my simple use case is I pass a date and try to compare that with the default createdAt column. and my date is a string like this date = ‘2018-12-12’ The problem here is sequlize not compare only the date. But it does add time 00:00:00 to my date and then compare. So the query sequlize generate is …
Qlikview – Insert a recno() for each change in a column
I have a table with Document Numbers and items. We have integrated our software to a third party accounting package. The import to the third party does not take our document line numbers, however, it …
Bad bind variable error in store procedure – PL/SQL – Oracle
CREATE OR REPLACE PROCEDURE demoStoreProc ( stringNums IN VARCHAR2 ) AS stepCount NUMBER; BEGIN SELECT REGEXP_COUNT (stringNums ,’,’)+1 INTO :stepCount FROM “SYS”.”DUAL” ; END So in the …
Select JSON object that appears more than one time
I am trying to write a query to return all trains that have more than one etapesSupervision. My table has a column called DETAIL, in this column I can find the JSON of my train. “nomTrain”: “EVOL99″…
Is escaping SQL queries like this safe?
I am currently working on a NodeJS backend script that parses incoming HTTP requests to write to and read from a MySQL database for work. I tried to protect it against SQL injections by using a kind of two-layer protection. To write to the database the user needs to provide valid JSON. This is how the JSON…
Coalesce(null,”) gets null in Oracle and gets ” in SQL Server?
Oracle version : 12.1.0.2.0 SQL Server version : 2012 My code: in Oracle returns null result, but in SQL Server returns a ” result. Why did this result differ? They are ANSI standards, shouldn’t it be the same? Answer In Oracle document about NULL Oracle Database treats a character value with a le…
Condition inside a SQL Query
I want to create a query, that will show the word “Passed” if the DATEDIFF(so_date,actual_delivery) = 3 then show “Failed” if not. Can someone help me please?