Re: [SQL] How to process inverted comma in "EXECUTE 'insert into xxx values(...)

2007-05-15 Thread Nemo Terry
quote_literal() works.Thanks a lot! From: Richard Huxton <[EMAIL PROTECTED]> To: Nemo Terry <[EMAIL PROTECTED]> CC: pgsql-sql@postgresql.org Subject: Re: [SQL] How to process inverted comma in "EXECUTE 'insert into xxx values(...) Date: Tue, 15 May 2007 08:12:55 +0100 N

Re: [SQL] How to process inverted comma in "EXECUTE 'insert into xxx values(...)

2007-05-14 Thread Nemo Terry
But I must use it in function,so... Do you have another solution? From: "Rodrigo De Le�n" <[EMAIL PROTECTED]> To: pgsql-sql@postgresql.org CC: "Nemo Terry" <[EMAIL PROTECTED]> Subject: Re: [SQL] How to process inverted comma in "EXECUTE 'insert into x

[SQL] How to process inverted comma in "EXECUTE 'insert into xxx values(...)';"?

2007-05-14 Thread Nemo Terry
Look at this problem: when execute 'insert into lse_installations values(' || ||obj_id|| || ',' || ||div|| || ',' || ||sub|| || ',' || ||obj_type|| || ',' || ||obj_name|| || ',' || ||pstcd|| || ',' || ||rdcd|| || ',' || ||blkno|| |

[SQL] How to use function PointN?

2007-05-07 Thread Nemo Terry
select PointN(envelope(polyline),1) from highway; return null,why? _ 享用世界上最大的电子邮件系统― MSN Hotmail。 http://www.hotmail.com ---(end of broadcast)--- TIP 1: if posting/reading through U

Re: [SQL] Which function transform x,y to latitude/longitude?

2007-04-25 Thread Nemo Terry
I just know the correct data must be longitude 103.926669,latitude0.111827. x,y from Cassini system. Could you give me the source code how you calculate.Thanks a lot! From: Michael Fuhr <[EMAIL PROTECTED]> To: Nemo Terry <[EMAIL PROTECTED]> CC: pgsql-sql@postgresql.org Subject: Re:

[SQL] Which function transform x,y to latitude/longitude?

2007-04-25 Thread Nemo Terry
Hi, For example x= 38356.62 y= 42365.19.how to transform it to latitude 1.399948, longitude 193.92644? Which function I could use? I don’t know the algorithm. Initial data is: ("+proj=cass +a=6378137.0 +rf=298.257223563 +lat_0=1.287639n +lon_0=103.8516e +x_0=3 +y_0=3"). Thanks a lot.