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Query Metrics

SELECT TABLE_NAME
FROM information_schema.TABLES
WHERE TABLE_SCHEMA = ?
  AND TABLE_TYPE = 'BASE TABLE'
ORDER BY TABLE_NAME

[
  "booking_tool_new_test"
]

SELECT
  TABLE_NAME
FROM
  information_schema.TABLES
WHERE
  TABLE_SCHEMA = ?
  AND TABLE_TYPE = 'BASE TABLE'
ORDER BY
  TABLE_NAME

SELECT TABLE_NAME
FROM information_schema.TABLES
WHERE TABLE_SCHEMA = 'booking_tool_new_test'
  AND TABLE_TYPE = 'BASE TABLE'
ORDER BY TABLE_NAME;

SELECT c.TABLE_NAME,
       c.COLUMN_NAME,
           IF(
        c.DATA_TYPE = 'longtext'
        AND EXISTS(
            SELECT * FROM information_schema.CHECK_CONSTRAINTS i_c
            WHERE i_c.CONSTRAINT_SCHEMA = 'booking_tool_new_test'
            AND i_c.TABLE_NAME = c.TABLE_NAME
            AND i_c.CHECK_CLAUSE = CONCAT(
                'json_valid(`',
                    c.COLUMN_NAME,
                '`)'
            )
        ),
        'json',
        c.DATA_TYPE
    ),
       c.COLUMN_TYPE,
       c.CHARACTER_MAXIMUM_LENGTH,
       c.CHARACTER_OCTET_LENGTH,
       c.NUMERIC_PRECISION,
       c.NUMERIC_SCALE,
       c.IS_NULLABLE,
       c.COLUMN_DEFAULT,
       c.EXTRA,
       c.COLUMN_COMMENT,
       c.CHARACTER_SET_NAME,
       c.COLLATION_NAME
FROM information_schema.COLUMNS c
         INNER JOIN information_schema.TABLES t
                    ON t.TABLE_NAME = c.TABLE_NAME
WHERE c.TABLE_SCHEMA = ? AND t.TABLE_SCHEMA = ? AND t.TABLE_NAME = ?
  AND t.TABLE_TYPE = 'BASE TABLE'
ORDER BY c.TABLE_NAME,
         c.ORDINAL_POSITION

[
  "booking_tool_new_test"
  "booking_tool_new_test"
  "doctrine_migration_versions"
]

SELECT
  c.TABLE_NAME,
  c.COLUMN_NAME,
  IF(
    c.DATA_TYPE = 'longtext'
    AND EXISTS(
      SELECT
        *
      FROM
        information_schema.CHECK_CONSTRAINTS i_c
      WHERE
        i_c.CONSTRAINT_SCHEMA = 'booking_tool_new_test'
        AND i_c.TABLE_NAME = c.TABLE_NAME
        AND i_c.CHECK_CLAUSE = CONCAT(
          'json_valid(`', c.COLUMN_NAME, '`)'
        )
    ),
    'json',
    c.DATA_TYPE
  ),
  c.COLUMN_TYPE,
  c.CHARACTER_MAXIMUM_LENGTH,
  c.CHARACTER_OCTET_LENGTH,
  c.NUMERIC_PRECISION,
  c.NUMERIC_SCALE,
  c.IS_NULLABLE,
  c.COLUMN_DEFAULT,
  c.EXTRA,
  c.COLUMN_COMMENT,
  c.CHARACTER_SET_NAME,
  c.COLLATION_NAME
FROM
  information_schema.COLUMNS c
  INNER JOIN information_schema.TABLES t ON t.TABLE_NAME = c.TABLE_NAME
WHERE
  c.TABLE_SCHEMA = ?
  AND t.TABLE_SCHEMA = ?
  AND t.TABLE_NAME = ?
  AND t.TABLE_TYPE = 'BASE TABLE'
ORDER BY
  c.TABLE_NAME,
  c.ORDINAL_POSITION

SELECT c.TABLE_NAME,
       c.COLUMN_NAME,
           IF(
        c.DATA_TYPE = 'longtext'
        AND EXISTS(
            SELECT * FROM information_schema.CHECK_CONSTRAINTS i_c
            WHERE i_c.CONSTRAINT_SCHEMA = 'booking_tool_new_test'
            AND i_c.TABLE_NAME = c.TABLE_NAME
            AND i_c.CHECK_CLAUSE = CONCAT(
                'json_valid(`',
                    c.COLUMN_NAME,
                '`)'
            )
        ),
        'json',
        c.DATA_TYPE
    ),
       c.COLUMN_TYPE,
       c.CHARACTER_MAXIMUM_LENGTH,
       c.CHARACTER_OCTET_LENGTH,
       c.NUMERIC_PRECISION,
       c.NUMERIC_SCALE,
       c.IS_NULLABLE,
       c.COLUMN_DEFAULT,
       c.EXTRA,
       c.COLUMN_COMMENT,
       c.CHARACTER_SET_NAME,
       c.COLLATION_NAME
FROM information_schema.COLUMNS c
         INNER JOIN information_schema.TABLES t
                    ON t.TABLE_NAME = c.TABLE_NAME
WHERE c.TABLE_SCHEMA = 'booking_tool_new_test' AND t.TABLE_SCHEMA = 'booking_tool_new_test' AND t.TABLE_NAME = 'doctrine_migration_versions'
  AND t.TABLE_TYPE = 'BASE TABLE'
ORDER BY c.TABLE_NAME,
         c.ORDINAL_POSITION;

SELECT DATABASE()

[]

SELECT
  DATABASE()

SELECT DATABASE();

SELECT @@character_set_database, @@collation_database

[]

SELECT
  @@character_set_database,
  @@collation_database

SELECT @@character_set_database, @@collation_database;