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[DOC File]FIRST STEPS TOWARDS ORACLE 10g
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Syntax : INSTR ( Column / Expression, Char , n, m ) Searches for Column / Expression beginning with its ‘ n ‘th character for the ‘ m ‘th occurrence of char2, and returns the position of the character in char1, that is the first character of this occurrence.
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[DOC File]Weebly
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Example: Select trim('m' from 'malayalam') from dual; 10.Substr : (Sub String) This function returns a part of the string from the specified Position to the specified number of characters. Syntax: Substr(String, Start Postion,Number of Characters) Example : select substr(‘disk operating system’,6,9) from dual; --> operating. 11.Lpad :
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[DOC File]SQL Regular Expressions
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The SUBSTR function has been extended by the regexp_substr function provided in Oracle Database 10g. The regexp_substr function extends the functionality of the SUBSTR function by letting you search a string for a POSIX or Unicode compliant regular expression pattern.
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[DOC File]SQL Interview Questions For Software Testers
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Q. Difference between SUBSTR and INSTR ? INSTR (String1,String2(n,(m)), INSTR returns the position of the mth occurrence of the string 2 in. string1. The search begins from nth position of string1. SUBSTR (String1 n,m) SUBSTR returns a character string of size m in string1, starting from nth postion of string1.
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[DOC File]Single Sign-on Integration With PKI - Oracle
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Symmetric ciphers (for example, Blowfish, AES, 3DES, RC4, RC5, IDEA) are typically much faster than asymmetric ciphers (for example, RSA) and it is common for asymmetric ciphers to be used to exchange symmetric cipher keys to "set up" an encrypted session. ... Oracle Metalink has published notes on how to configure OpenSSL for use as a ...
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[DOC File]Answers to Assignment #4
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3. Count the number of students with a “v” in their last name. Use INSTR to produce the answer. (16) SELECT COUNT(*) "Count of V’s" FROM student. WHERE INSTR(LOWER(last_name),'v') > 0. 4. Show the average cost of a course with no prerequisites (1195) SELECT AVG(cost) "Average Cost" FROM course. WHERE prerequisite IS NULL. 5.
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Oracle substr instr example