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17 lines
486 B
Plaintext
17 lines
486 B
Plaintext
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SQL Language Extension: BIT_LENGTH, CHAR_LENGTH/CHARACTER_LENGTH and OCTET_LENGTH
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Function:
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Return number of bits, characters and bytes of a string.
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Author:
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Adriano dos Santos Fernandes <adrianosf@uol.com.br>
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Format:
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<length function> ::=
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{ BIT_LENGTH | CHAR_LENGTH | CHARACTER_LENGTH | OCTET_LENGTH } <left paren> <value expression> <right paren>
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Example:
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select
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rdb$relation_name, char_length(rdb$relation_name), char_length(trim(rdb$relation_name))
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from rdb$relations;
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