you could do this with 'execute' like so:
execute 'select count(*) into count1 from ' || MT || ',' || ST || '
where ' || MT || '.phonenumber= ' || ST || '.phonenumber' into v_variable;
brett
Amit jain wrote:
Hello Everybody,
I am trying to change a oracle function to postgreSQL. I have to use
the function parameter in different query so i need to use alias command.
but i am not able to use this alias in "from clause" of select
statment. could anybody please let me know how can i use it in from
clause.i am getting following error while executing the funciton..
MT ALIAS FOR $1;
ST ALIAS FOR $2;
select count(*) into count1 from MT,ST where
MT.phonenumber=ST.phonenumber;
*ERROR: syntax error at or near "$1"
LINE 1: select count(*) from $1 , $2 where MT.phonenumber=ST.phone...
Thanx in Advance for all of your suggestion....*
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TIP 9: In versions below 8.0, the planner will ignore your desire to
choose an index scan if your joining column's datatypes do not
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