quote.test

sqlite-3.4.1,嵌入式数据库.是一个功能强大的开源数据库,给学习和研发以及小型公司的发展带来了全所未有的好处.

# 2001 September 15
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is the ability to specify table and column names
# as quoted strings.
#
# $Id: quote.test,v 1.7 2007/04/25 11:32:30 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Create a table with a strange name and with strange column names.
#
do_test quote-1.0 {
  catchsql {CREATE TABLE '@abc' ( '#xyz' int, '!pqr' text );}
} {0 {}}

# Insert, update and query the table.
#
do_test quote-1.1 {
  catchsql {INSERT INTO '@abc' VALUES(5,'hello')}
} {0 {}}
do_test quote-1.2.1 {
  catchsql {SELECT * FROM '@abc'}
} {0 {5 hello}}
do_test quote-1.2.2 {
  catchsql {SELECT * FROM [@abc]}  ;# SqlServer compatibility
} {0 {5 hello}}
do_test quote-1.2.3 {
  catchsql {SELECT * FROM `@abc`}  ;# MySQL compatibility
} {0 {5 hello}}
do_test quote-1.3 {
  catchsql {
    SELECT '@abc'.'!pqr', '@abc'.'#xyz'+5 FROM '@abc'
  }
} {0 {hello 10}}
do_test quote-1.3.1 {
  catchsql {
    SELECT '!pqr', '#xyz'+5 FROM '@abc'
  }
} {0 {!pqr 5}}
do_test quote-1.3.2 {
  catchsql {
    SELECT "!pqr", "#xyz"+5 FROM '@abc'
  }
} {0 {hello 10}}
do_test quote-1.3.3 {
  catchsql {
    SELECT [!pqr], `#xyz`+5 FROM '@abc'
  }
} {0 {hello 10}}
do_test quote-1.3.4 {
  set r [catch {
    execsql {SELECT '@abc'.'!pqr', '@abc'.'#xyz'+5 FROM '@abc'}
  } msg ]
  lappend r $msg
} {0 {hello 10}}
do_test quote-1.4 {
  set r [catch {
    execsql {UPDATE '@abc' SET '#xyz'=11}
  } msg ]
  lappend r $msg
} {0 {}}
do_test quote-1.5 {
  set r [catch {
    execsql {SELECT '@abc'.'!pqr', '@abc'.'#xyz'+5 FROM '@abc'}
  } msg ]
  lappend r $msg
} {0 {hello 16}}

# Drop the table with the strange name.
#
do_test quote-1.6 {
  set r [catch {
    execsql {DROP TABLE '@abc'}
  } msg ]
  lappend r $msg
} {0 {}}
 

finish_test