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65 lines
2 KiB
Text
65 lines
2 KiB
Text
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'#--------------------FN_DYNVARS_012_01-------------------------#'
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SET @global_character_set_results = @@global.character_set_results;
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SET @session_character_set_results = @@session.character_set_results;
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SET @@global.character_set_results = utf8;
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'connect (con1,localhost,root,,,,)'
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'connection con1'
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SELECT @@global.character_set_results;
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@@global.character_set_results
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utf8
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SELECT @@session.character_set_results;
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@@session.character_set_results
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utf8
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'#--------------------FN_DYNVARS_012_02-------------------------#'
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'connection default'
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DROP TABLE IF EXISTS t1;
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CREATE TABLE t1(b CHAR(40) character set utf8);
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SET NAMES utf8;
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'----check string literals against different character_set_results---'
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check if results are converted to character_set_results
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SET @@session.character_set_results = greek;
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SELECT 'ЁЂЃЄ' AS utf_text;
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utf_text
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????
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check effect of character_set_results when introducers are used
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SET @@session.character_set_results = latin1;
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SELECT _latin1'M<>ller' AS latin1_text;
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latin1_text
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M<EFBFBD>ller
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SET @@session.character_set_results = ascii;
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SELECT _latin1'M<>ller' AS latin1_text;
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latin1_text
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M?ller
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check when we dont want any conversion
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SET @@session.character_set_results = NULL;
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SELECT 'ЁЂЃЄ' AS utf_text;
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utf_text
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ЁЂЃЄ
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'---check results from table against different character_set_results--'
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INSERT INTO t1 VALUES(_utf8'ЁЂЃЄ');
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INSERT INTO t1 VALUES('ФХЦЧШ');
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SET @@session.character_set_results = NULL;
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SELECT b, CHAR_LENGTH(b) FROM t1;
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b CHAR_LENGTH(b)
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ЁЂЃЄ 4
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ФХЦЧШ 5
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SET @@session.character_set_results = utf8;
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SELECT b, CHAR_LENGTH(b) FROM t1;
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b CHAR_LENGTH(b)
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ЁЂЃЄ 4
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ФХЦЧШ 5
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SET @@session.character_set_results = koi8r;
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SELECT b, CHAR_LENGTH(b) FROM t1;
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b CHAR_LENGTH(b)
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<EFBFBD>??? 4
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 5
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SET @@session.character_set_results = cp1250;
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SELECT b, CHAR_LENGTH(b) FROM t1;
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b CHAR_LENGTH(b)
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???? 4
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????? 5
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DROP TABLE t1;
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'connection default;'
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SET @@global.character_set_results = @global_character_set_results;
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SET @@session.character_set_results = @session_character_set_results;
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