313 lines
15 KiB
Plaintext
313 lines
15 KiB
Plaintext
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create table t1 (
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a int, b char(10), c char(10), filler char(10), primary key(a, b(2)), unique key (a, c(2))
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) character set utf8 engine = MyISAM;
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create table t2 (
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a int, b char(10), c char(10), filler char(10), primary key(a, b(2)), unique key (a, c(2))
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) character set ucs2 engine = MyISAM;
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insert into t1 values (1,'abcdefg','abcdefg','one');
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insert into t1 values (2,'ijkilmn','ijkilmn','two');
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insert into t1 values (3,'qrstuvw','qrstuvw','three');
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insert into t1 values (4,_utf8 0xe880bd,_utf8 0xe880bd,'four');
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insert into t1 values (4,_utf8 0x5b,_utf8 0x5b,'five');
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insert into t1 values (4,_utf8 0xe880bde880bd,_utf8 0xe880bde880bd,'six');
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insert into t1 values (4,_utf8 0xe880bdD0B1e880bd,_utf8 0xe880bdD0B1e880bd,'seven');
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insert into t1 values (4,_utf8 0xD0B1,_utf8 0xD0B1,'eight');
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insert into t2 values (1,'abcdefg','abcdefg','one');
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insert into t2 values (2,'ijkilmn','ijkilmn','two');
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insert into t2 values (3,'qrstuvw','qrstuvw','three');
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insert into t2 values (4,_ucs2 0x00e400,_ucs2 0x00e400,'four');
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insert into t2 values (4,_ucs2 0x00640065,_ucs2 0x00640065,'five');
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insert into t2 values (4,_ucs2 0x00e400e50068,_ucs2 0x00e400e50068,'six');
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insert into t2 values (4,_ucs2 0x01fc,_ucs2 0x01fc,'seven');
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insert into t2 values (4,_ucs2 0x0120,_ucs2 0x0120,'eight');
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insert into t2 values (4,_ucs2 0x0563,_ucs2 0x0563,'ten');
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insert into t2 values (4,_ucs2 0x05630563,_ucs2 0x05630563,'eleven');
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insert into t2 values (4,_ucs2 0x0563001fc0563,_ucs2 0x0563001fc0563,'point');
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insert into t2 values (4,_ucs2 0x05612020,_ucs2 0x05612020,'taken');
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update t1 set filler = 'boo' where a = 1;
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update t2 set filler ='email' where a = 4;
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select a,hex(b),hex(c),filler from t1 order by filler;
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a hex(b) hex(c) filler
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1 61626364656667 61626364656667 boo
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4 D0B1 D0B1 eight
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4 5B 5B five
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4 E880BD E880BD four
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4 E880BDD0B1E880BD E880BDD0B1E880BD seven
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4 E880BDE880BD E880BDE880BD six
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3 71727374757677 71727374757677 three
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2 696A6B696C6D6E 696A6B696C6D6E two
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select a,hex(b),hex(c),filler from t2 order by filler;
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a hex(b) hex(c) filler
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4 05612020 05612020 email
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4 0000563001FC0563 0000563001FC0563 email
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4 05630563 05630563 email
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4 0563 0563 email
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4 0120 0120 email
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4 01FC 01FC email
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4 00E400E50068 00E400E50068 email
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4 00640065 00640065 email
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4 0000E400 0000E400 email
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1 0061006200630064006500660067 0061006200630064006500660067 one
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3 0071007200730074007500760077 0071007200730074007500760077 three
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2 0069006A006B0069006C006D006E 0069006A006B0069006C006D006E two
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drop table t1;
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drop table t2;
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create table t1 (
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a int, b varchar(10), c varchar(10), filler varchar(10), primary key(a, b(2)), unique key (a, c(2))
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) character set utf8 engine = MyISAM;
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create table t2 (
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a int, b varchar(10), c varchar(10), filler varchar(10), primary key(a, b(2)), unique key (a, c(2))
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) character set ucs2 engine = MyISAM;
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insert into t1 values (1,'abcdefg','abcdefg','one');
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insert into t1 values (2,'ijkilmn','ijkilmn','two');
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insert into t1 values (3,'qrstuvw','qrstuvw','three');
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insert into t1 values (4,_utf8 0xe880bd,_utf8 0xe880bd,'four');
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insert into t1 values (4,_utf8 0x5b,_utf8 0x5b,'five');
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insert into t1 values (4,_utf8 0xe880bde880bd,_utf8 0xe880bde880bd,'six');
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insert into t1 values (4,_utf8 0xe880bdD0B1e880bd,_utf8 0xe880bdD0B1e880bd,'seven');
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insert into t1 values (4,_utf8 0xD0B1,_utf8 0xD0B1,'eight');
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insert into t2 values (1,'abcdefg','abcdefg','one');
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insert into t2 values (2,'ijkilmn','ijkilmn','two');
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insert into t2 values (3,'qrstuvw','qrstuvw','three');
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insert into t2 values (4,_ucs2 0x00e400,_ucs2 0x00e400,'four');
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insert into t2 values (4,_ucs2 0x00640065,_ucs2 0x00640065,'five');
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insert into t2 values (4,_ucs2 0x00e400e50068,_ucs2 0x00e400e50068,'six');
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insert into t2 values (4,_ucs2 0x01fc,_ucs2 0x01fc,'seven');
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insert into t2 values (4,_ucs2 0x0120,_ucs2 0x0120,'eight');
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insert into t2 values (4,_ucs2 0x0563,_ucs2 0x0563,'ten');
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insert into t2 values (4,_ucs2 0x05630563,_ucs2 0x05630563,'eleven');
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insert into t2 values (4,_ucs2 0x0563001fc0563,_ucs2 0x0563001fc0563,'point');
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insert into t2 values (4,_ucs2 0x05612020,_ucs2 0x05612020,'taken');
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update t1 set filler = 'boo' where a = 1;
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update t2 set filler ='email' where a = 4;
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select a,hex(b),hex(c),filler from t1 order by filler;
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a hex(b) hex(c) filler
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1 61626364656667 61626364656667 boo
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4 D0B1 D0B1 eight
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4 5B 5B five
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4 E880BD E880BD four
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4 E880BDD0B1E880BD E880BDD0B1E880BD seven
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4 E880BDE880BD E880BDE880BD six
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3 71727374757677 71727374757677 three
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2 696A6B696C6D6E 696A6B696C6D6E two
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select a,hex(b),hex(c),filler from t2 order by filler;
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a hex(b) hex(c) filler
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4 05612020 05612020 email
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4 0000563001FC0563 0000563001FC0563 email
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4 05630563 05630563 email
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4 0563 0563 email
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4 0120 0120 email
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4 01FC 01FC email
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4 00E400E50068 00E400E50068 email
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4 00640065 00640065 email
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4 0000E400 0000E400 email
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1 0061006200630064006500660067 0061006200630064006500660067 one
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3 0071007200730074007500760077 0071007200730074007500760077 three
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2 0069006A006B0069006C006D006E 0069006A006B0069006C006D006E two
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drop table t1;
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drop table t2;
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create table t1 (
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a int, b text(10), c text(10), filler text(10), primary key(a, b(2)), unique key (a, c(2))
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) character set utf8 engine = MyISAM;
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create table t2 (
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a int, b text(10), c text(10), filler text(10), primary key(a, b(2)), unique key (a, c(2))
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) character set ucs2 engine = MyISAM;
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insert into t1 values (1,'abcdefg','abcdefg','one');
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insert into t1 values (2,'ijkilmn','ijkilmn','two');
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insert into t1 values (3,'qrstuvw','qrstuvw','three');
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insert into t1 values (4,_utf8 0xe880bd,_utf8 0xe880bd,'four');
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insert into t1 values (4,_utf8 0x5b,_utf8 0x5b,'five');
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insert into t1 values (4,_utf8 0xe880bde880bd,_utf8 0xe880bde880bd,'six');
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insert into t1 values (4,_utf8 0xe880bdD0B1e880bd,_utf8 0xe880bdD0B1e880bd,'seven');
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insert into t1 values (4,_utf8 0xD0B1,_utf8 0xD0B1,'eight');
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insert into t2 values (1,'abcdefg','abcdefg','one');
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insert into t2 values (2,'ijkilmn','ijkilmn','two');
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insert into t2 values (3,'qrstuvw','qrstuvw','three');
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insert into t2 values (4,_ucs2 0x00e400,_ucs2 0x00e400,'four');
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insert into t2 values (4,_ucs2 0x00640065,_ucs2 0x00640065,'five');
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insert into t2 values (4,_ucs2 0x00e400e50068,_ucs2 0x00e400e50068,'six');
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insert into t2 values (4,_ucs2 0x01fc,_ucs2 0x01fc,'seven');
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insert into t2 values (4,_ucs2 0x0120,_ucs2 0x0120,'eight');
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insert into t2 values (4,_ucs2 0x0563,_ucs2 0x0563,'ten');
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insert into t2 values (4,_ucs2 0x05630563,_ucs2 0x05630563,'eleven');
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insert into t2 values (4,_ucs2 0x0563001fc0563,_ucs2 0x0563001fc0563,'point');
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insert into t2 values (4,_ucs2 0x05612020,_ucs2 0x05612020,'taken');
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update t1 set filler = 'boo' where a = 1;
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update t2 set filler ='email' where a = 4;
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select a,hex(b),hex(c),filler from t1 order by filler;
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a hex(b) hex(c) filler
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1 61626364656667 61626364656667 boo
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4 D0B1 D0B1 eight
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4 5B 5B five
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4 E880BD E880BD four
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4 E880BDD0B1E880BD E880BDD0B1E880BD seven
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4 E880BDE880BD E880BDE880BD six
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3 71727374757677 71727374757677 three
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2 696A6B696C6D6E 696A6B696C6D6E two
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select a,hex(b),hex(c),filler from t2 order by filler;
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a hex(b) hex(c) filler
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4 0000E400 0000E400 email
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4 00640065 00640065 email
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4 00E400E50068 00E400E50068 email
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4 01FC 01FC email
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4 0120 0120 email
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4 0563 0563 email
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4 05630563 05630563 email
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4 0000563001FC0563 0000563001FC0563 email
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4 05612020 05612020 email
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1 0061006200630064006500660067 0061006200630064006500660067 one
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3 0071007200730074007500760077 0071007200730074007500760077 three
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2 0069006A006B0069006C006D006E 0069006A006B0069006C006D006E two
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drop table t1;
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drop table t2;
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create table t1 (
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a int, b blob(10), c blob(10), filler blob(10), primary key(a, b(2)), unique key (a, c(2))
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) character set utf8 engine = MyISAM;
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create table t2 (
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a int, b blob(10), c blob(10), filler blob(10), primary key(a, b(2)), unique key (a, c(2))
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) character set ucs2 engine = MyISAM;
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insert into t1 values (1,'abcdefg','abcdefg','one');
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insert into t1 values (2,'ijkilmn','ijkilmn','two');
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insert into t1 values (3,'qrstuvw','qrstuvw','three');
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insert into t1 values (4,_utf8 0xe880bd,_utf8 0xe880bd,'four');
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insert into t1 values (4,_utf8 0x5b,_utf8 0x5b,'five');
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insert into t1 values (4,_utf8 0xD0B1,_utf8 0xD0B1,'eight');
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insert into t2 values (1,'abcdefg','abcdefg','one');
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insert into t2 values (2,'ijkilmn','ijkilmn','two');
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insert into t2 values (3,'qrstuvw','qrstuvw','three');
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insert into t2 values (4,_ucs2 0x00e400,_ucs2 0x00e400,'four');
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insert into t2 values (4,_ucs2 0x00640065,_ucs2 0x00640065,'five');
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insert into t2 values (4,_ucs2 0x00e400e50068,_ucs2 0x00e400e50068,'six');
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insert into t2 values (4,_ucs2 0x01fc,_ucs2 0x01fc,'seven');
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insert into t2 values (4,_ucs2 0x0120,_ucs2 0x0120,'eight');
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insert into t2 values (4,_ucs2 0x0563,_ucs2 0x0563,'ten');
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insert into t2 values (4,_ucs2 0x05612020,_ucs2 0x05612020,'taken');
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update t1 set filler = 'boo' where a = 1;
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update t2 set filler ='email' where a = 4;
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select a,hex(b),hex(c),filler from t1 order by filler;
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a hex(b) hex(c) filler
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1 61626364656667 61626364656667 boo
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4 D0B1 D0B1 eight
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4 5B 5B five
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4 E880BD E880BD four
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3 71727374757677 71727374757677 three
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2 696A6B696C6D6E 696A6B696C6D6E two
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select a,hex(b),hex(c),filler from t2 order by filler;
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a hex(b) hex(c) filler
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4 0000E400 0000E400 email
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4 00640065 00640065 email
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4 00E400E50068 00E400E50068 email
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4 01FC 01FC email
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4 0120 0120 email
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4 0563 0563 email
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4 05612020 05612020 email
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1 61626364656667 61626364656667 one
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3 71727374757677 71727374757677 three
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2 696A6B696C6D6E 696A6B696C6D6E two
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drop table t1;
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drop table t2;
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commit;
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CREATE TABLE t1 (
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ind enum('0','1','2') NOT NULL default '0',
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string1 varchar(250) NOT NULL,
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PRIMARY KEY (ind)
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) ENGINE=MyISAM DEFAULT CHARSET=utf8;
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CREATE TABLE t2 (
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ind enum('0','1','2') NOT NULL default '0',
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string1 varchar(250) NOT NULL,
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PRIMARY KEY (ind)
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) ENGINE=MyISAM DEFAULT CHARSET=ucs2;
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INSERT INTO t1 VALUES ('1', ''),('2', '');
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INSERT INTO t2 VALUES ('1', ''),('2', '');
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SELECT hex(ind),hex(string1) FROM t1 ORDER BY string1;
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hex(ind) hex(string1)
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31
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32
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SELECT hex(ind),hex(string1) FROM t2 ORDER BY string1;
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hex(ind) hex(string1)
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0031
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0032
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drop table t1,t2;
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CREATE TABLE t1 (
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ind set('0','1','2') NOT NULL default '0',
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string1 varchar(250) NOT NULL,
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PRIMARY KEY (ind)
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) ENGINE=MyISAM DEFAULT CHARSET=utf8;
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CREATE TABLE t2 (
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ind set('0','1','2') NOT NULL default '0',
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string1 varchar(250) NOT NULL,
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PRIMARY KEY (ind)
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) ENGINE=MyISAM DEFAULT CHARSET=ucs2;
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INSERT INTO t1 VALUES ('1', ''),('2', '');
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INSERT INTO t2 VALUES ('1', ''),('2', '');
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SELECT hex(ind),hex(string1) FROM t1 ORDER BY string1;
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hex(ind) hex(string1)
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31
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32
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SELECT hex(ind),hex(string1) FROM t2 ORDER BY string1;
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hex(ind) hex(string1)
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0031
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0032
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drop table t1,t2;
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CREATE TABLE t1 (
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ind bit not null,
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string1 varchar(250) NOT NULL,
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PRIMARY KEY (ind)
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) ENGINE=MyISAM DEFAULT CHARSET=utf8;
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CREATE TABLE t2 (
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ind bit not null,
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string1 varchar(250) NOT NULL,
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PRIMARY KEY (ind)
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) ENGINE=MyISAM DEFAULT CHARSET=ucs2;
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insert into t1 values(0,''),(1,'');
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insert into t2 values(0,''),(1,'');
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select hex(ind),hex(string1) from t1 order by string1;
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hex(ind) hex(string1)
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0
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1
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select hex(ind),hex(string1) from t2 order by string1;
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hex(ind) hex(string1)
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0
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1
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drop table t1,t2;
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create table t2 (
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a int, b char(10), filler char(10), primary key(a, b(2))
|
||
|
|
) character set utf8 engine = MyISAM;
|
||
|
|
insert into t2 values (1,'abcdefg','one');
|
||
|
|
insert into t2 values (2,'ijkilmn','two');
|
||
|
|
insert into t2 values (3, 'qrstuvw','three');
|
||
|
|
update t2 set a=5, filler='booo' where a=1;
|
||
|
|
drop table t2;
|
||
|
|
create table t2 (
|
||
|
|
a int, b char(10), filler char(10), primary key(a, b(2))
|
||
|
|
) character set ucs2 engine = MyISAM;
|
||
|
|
insert into t2 values (1,'abcdefg','one');
|
||
|
|
insert into t2 values (2,'ijkilmn','two');
|
||
|
|
insert into t2 values (3, 'qrstuvw','three');
|
||
|
|
update t2 set a=5, filler='booo' where a=1;
|
||
|
|
drop table t2;
|
||
|
|
create table t1(a int not null, b char(110),primary key(a,b(100))) engine=MyISAM default charset=utf8;
|
||
|
|
insert into t1 values(1,'abcdefg'),(2,'defghijk');
|
||
|
|
insert into t1 values(6,_utf8 0xD0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1);
|
||
|
|
insert into t1 values(7,_utf8 0xD0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B2);
|
||
|
|
select a,hex(b) from t1 order by b;
|
||
|
|
a hex(b)
|
||
|
|
1 61626364656667
|
||
|
|
2 6465666768696A6B
|
||
|
|
6 D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1
|
||
|
|
7 D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B2
|
||
|
|
update t1 set b = 'three' where a = 6;
|
||
|
|
drop table t1;
|
||
|
|
create table t1(a int not null, b text(110),primary key(a,b(100))) engine=MyISAM default charset=utf8;
|
||
|
|
insert into t1 values(1,'abcdefg'),(2,'defghijk');
|
||
|
|
insert into t1 values(6,_utf8 0xD0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1);
|
||
|
|
insert into t1 values(7,_utf8 0xD0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B2);
|
||
|
|
select a,hex(b) from t1 order by b;
|
||
|
|
a hex(b)
|
||
|
|
1 61626364656667
|
||
|
|
2 6465666768696A6B
|
||
|
|
6 D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1
|
||
|
|
7 D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B2
|
||
|
|
update t1 set b = 'three' where a = 6;
|
||
|
|
drop table t1;
|