Constructing a query at runtime with string concatenation operations and executing the query from that string.

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2answers
73 views

How to use same stored procedure for different tables and avoid using dynamic sql

I have quite a few tables which contain some common columns (same name and datatype). On these columns I need to perform the same operations and I would like to do that via a stored procedure. However ...
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1answer
733 views

Using dynamic column names in PostgreSQL

I am using PostgreSSQL 8.3. I want to execute this query: select COALESCE(col_fr,col,'Unknown') from my_table where id = 'abc'; Twist in the story is column name colum_fr should be generated ...
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0answers
27 views

Accessing values of dymanic cloumn

I have a table which has 16 fields whose of alternate name to city. Below is my table structure: CREATE TABLE CITY_DATA_TO_CHK ( COUNTRY_CODE VARCHAR2 (100), REGION ...
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2answers
47 views

How to implement a dynamic string into a (prepared) sql statement?

I have some spatial datasets which are available in a open source metadata catalog software GeoNetwork and in a PostGIS database. The problem is that the student who created the database used ...
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1answer
59 views

Update query in a trigger

I have a configuration table: Table: refdatecol - id int(11) startdatecol varchar(100) enddatecol varchar(100) datecolTable varchar(100) This table holds the user configured column names ...
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0answers
61 views

dynamic sql: merge partitioned tables (annual tables into a single table of all years)

I need to merge (UNION) data from annual tables into one large table. I am confused about how dynamic SQL (or else) should be used for this. Below is an updated version of my question on ...
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0answers
32 views

dynamic query manupulation

I am trying to append a dynamic query given below to a non-dynamic query. Given below is the dynamic query. sqlFilter1 := ' and (g.STSL_USRS_ID = ' || User_ID || 'OR (dept.DEPT_NAME IN (select ...
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0answers
129 views

Partly rotated table with pivot/dynamic SQL without aggregation

Using MS SQL 2008, I have created a table that I want to display in horizontal direction instead of vertical direction. Because I do not now how many query results I will get returned I think I have ...
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1answer
216 views

Selecting just one table from Oracle view [closed]

I am creating a view to ease my manual selecting because I only want to fetch data from DB where it is meeting certain criteria which are present in several tables, so it is containing a lot of joins. ...
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votes
1answer
17 views

How to pass Parameters to stored procedure with input parameters from checkboxes [on hold]

I have a query where i need to generate results based on checkbox selection. How do i need to pass my input parameters to the stored procedure in the where condition based on selection. Note: i may ...