In the procedure, in the ALTER command, I need to dynamically substitute the name of the trigger that needs to be activated. I try to run this code ...

I am using BIGSERIAL as a Primary key and I want to make use of the deleted row's ids. Example of the table that I want re-use the deleted ids from t ...

I tried to modify an existing table primary key but fail. What should I correct in my statement? For example, I have a existing patient table and ...

Im trying to concat 4 or so columns in a SQL Table into a new column in the same SQL Table. I need to Alter the origional table and not create a view. ...

I have created an user with read and write access in RDS database But I am unable to grant ALTER access on table, getting permission denied error Al ...

i have a avro hive table partitioned by date. i want to rename acct_cd to account_code i used command it changed the table attribute but data l ...

I have created a table 'company' having the column actor_id referencing the primary key (id) of the table 'actor'. Now I want to change the column act ...

I have column toor_0_sup with the bigint in cassandra db I want to change datatype to text. How I can do that?? As we know for cassandra we cant chang ...

Problem statement : in a postgresql table I am getting an error as "Integer out of range" for the column 'id' type 'serial integer' RCA : As it is a ...

Why use union in Sql at all when there must be same order of columns and it's names in the select statements. Couldn't we just update or alter the tab ...

I have the following code: But I get the following error message: Is there any way to alter this variable within the struct? I'm a novice with S ...

Say I have the following array: How can I alter it so that if I call any element from this array, the 'he' is substituted for 'she'? I've tried map ...

I am confusing with Oracle some objects I do modify with ALTER [OBJECT_NAME] while others with CREATE OR REPLACE [OBJECT] some examples: ALTER TABLE b ...

I want to add a column "ipi" in my table "cn_medicoes" with a default value, but my table cn_medicoes have a column "id_contrato" that references the ...

i want to change length of a table column of postgresql database table. this is the error : is there way to to change column length without destroy ...

** this one goes fine** after the above line an error occurred I did the exact alter to alter another table room it goes right the error is: ...

I have a question on how to add a foreign key specifying the schema of the referenced table, I have tried these two approaches 1. here the ouput i ...

I have a table name emp with columns id, name, salary. I want to add a new column name isverified of data type boolean with not null constraint and by ...

just like so.. but it doesn't works: ...

Apologies for the green SQL question. I am applying this query to determine when there is a change in a PersonID, i.e. if the query return PersonID do ...