ASC保留非保留非保留保留 ASENSITIVE 保留保留 ASSERTION非保留非保留非保留保留 ASSIGNMENT非保留非保留非保留 ASYMMETRIC保留保留保留 AT非保留保留保留保留 ATOMIC 保留保留 ATTRIBUTE非保留非保留非保留 ATTRIBUTES 保留保留 AUTHORIZATION保留(可以是函数或类型)保留保留保留 AVG 保留保留保留 BACKWARD非保留 BASE64 非保留...
LIKEis case sensitive,ILIKEis case insensitive Use wildcard characters to fit general patterns %: any sequence of characters _: any single character Example Syntax WHEREnameLIKE'A%'- All names taht begin with an 'A' WHEREnameLIKE'%a'- All names that end with an 'a'...
sql-statement ::= CREATE [TEMP | TEMPORARY] TRIGGER [IF NOT EXISTS] [database-name.] trigger-name [BEFORE | AFTER] database-event ON table-name trigger-action sql-statement ::= CREATE [TEMP | TEMPORARY] TRIGGER [IF NOT EXISTS] [database-name.] trigger-name INSTEAD OF database-event ...
SQL_INSERT_STATEMENT SQL_INTEGRITY SQL_KEYWORDS SQL_LIKE_ESCAPE_CLAUSE SQL_NON_NULLABLE_COLUMNS SQL_OJ_CAPABILITIES SQL_ORDER_BY_COLUMNS_IN_SELECT SQL_OUTER_JOINS SQL_PROCEDURES SQL_QUOTED_IDENTIFIER_CASE SQL_SCHEMA_USAGE SQL_SPECIAL_CHARACTERS SQL_SQL_CONFORMANCE SQL_SUBQUERIES SQL_UNIONSQL...
SQL_INSERT_STATEMENT SQL_INTEGRITY SQL_KEYWORDS SQL_LIKE_ESCAPE_CLAUSE SQL_NON_NULLABLE_COLUMNS SQL_OJ_CAPABILITIES SQL_ORDER_BY_COLUMNS_IN_SELECT SQL_OUTER_JOINS SQL_PROCEDURES SQL_QUOTED_IDENTIFIER_CASE SQL_SCHEMA_USAGE SQL_SPECIAL_CHARACTERS SQL_SQL_CONFORMANCE SQL_SUBQUERIES SQL_UNIONSQL...
Because the LIKE condition is not case-sensitive, the following SQL statement would return the same results: Try It SELECT * FROM customers WHERE last_name LIKE 'j%' ORDER BY last_name; Using Multiple%Wildcards in the LIKE Condition
uppercase or a combination. However, it is customary to write out SQL keywords -- commands or control operators -- in all-caps and table/column names in lowercase. Words in the statement can be treated as case-sensitive using quotes, so the following two statements produce identical results....
LIKE This expression is a very flexible tool for character string comparisons based on a pattern. The pattern can be defined using wildcard characters: "%" represents any character string (even an empty one) and "_" represents any single character. The LIKE expression is case ...
Answer: C.SQL statements are not case sensitive. Column Heading Defaults: 默认的列标题(表的第一行): Arithmetic expressionsandNULLvalues in theSELECTstatement SELECT语句中的算术表达式和空值 首先介绍显示表结构的命令 DESCRIBEcommand 描述命令:显示表结构 ...
ASENSITIVE INT SAVEPOINT ASSERTION INTEGER SCROLL ASYMMETRIC INTERSECTION SCOPE AT INTERVAL SEARCH ATOMIC ISOLATION SECOND BEFORE ITERATE SECTION BINARY LANGUAGE SENSITIVE BIT LARGE SEQUENCE BLOB LAST SESSION BOOLEAN LATERAL SETS BOTH LEADING SIMILAR BREADTH LESS SIZE CALL LEVEL SMALLINT CALLED LIKE_REGEX SP...