How do you handle a hyphen in SQL?
The double hyphen places a single-line comment in a SQL*Plus script. The double hyphen works the same way as REMARK, except that it may be used in SQL statements and PL/SQL blocks. When used in a SQL statement or PL/SQL block, the double hyphen may be used to add trailing comments to a line.
How do I remove dashes from SQL output?
use the -h -1 option to remove the dashes (——–) from the output and SET NOCOUNT ON to remove the “rows affected”. This is great if you’re creating a report or CSV file for another system to process.
How do you delete a character in SQL query?
SQL Server TRIM() Function
The TRIM() function removes the space character OR other specified characters from the start or end of a string. By default, the TRIM() function removes leading and trailing spaces from a string. Note: Also look at the LTRIM() and RTRIM() functions.
How do you change hyphenated spaces in SQL?
Use the T-SQL function REPLACE() to replace a substring (a word, character, group of letters, etc.) with another substring.
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This function takes three arguments:
- The target string, expression, etc. …
- The substring to replace (here, the space-hyphen-space pattern ‘ – ‘).
How do you check if a character is a hyphen?
The if statement checks if the character is not an underscore or a hyphen to then append it to the string variable word . But if it is a hyphen or an underscore then capitalize the first letter of word as that is the last appended character & the underscore or hyphen is not appended.
How do you make notes in SQL?
Comments Within SQL Statements
- Begin the comment with a slash and an asterisk (/*). Proceed with the text of the comment. This text can span multiple lines. …
- Begin the comment with — (two hyphens). Proceed with the text of the comment. This text cannot extend to a new line.
What is replace in SQL?
Replace in SQL is a built-in function that allows you to replace all the incidents of a substring within a specified string with a new substring. … The basic syntax of replace in SQL is: REPLACE(String, Old_substring, New_substring);
How do I replace a string in a column in SQL?
To replace all occurrences of a substring within a string with a new substring, you use the REPLACE() function as follows:
- REPLACE(input_string, substring, new_substring); …
- SELECT REPLACE( ‘It is a good tea at the famous tea store.’, ‘